CN214747233U - Sealing device and sintering trolley between sintering trolleys - Google Patents
Sealing device and sintering trolley between sintering trolleys Download PDFInfo
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- CN214747233U CN214747233U CN202120937710.2U CN202120937710U CN214747233U CN 214747233 U CN214747233 U CN 214747233U CN 202120937710 U CN202120937710 U CN 202120937710U CN 214747233 U CN214747233 U CN 214747233U
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Abstract
The utility model provides a sealing device and sintering pallet between sintering pallet belongs to sintering equipment technical field. The sealing device of the sintering pallet workshop comprises a sealing base plate and a limiting plate, wherein the sealing base plate is of a flexible heat-resisting structure, one side of the sealing base plate is fixed on a first sintering pallet, and the other side of the sealing base plate is used for being attached to a second sintering pallet adjacent to the first sintering pallet under the action of wind attraction during sintering to seal a gap between the first sintering pallet and the second sintering pallet; the limiting plate is arranged on the outer side of the sealing base plate and inclines outwards, and the inclination degree of the limiting plate and the position of the second sintering trolley, which is used for attaching the sealing base plate, form an acute angle. The sintering trolley comprises a trolley body and a sealing device arranged on the trolley body and used for the sintering trolley. The utility model discloses the volume of leaking out in the clearance between the adjacent sintering pallet that can significantly reduce, the energy can be saved improves the sintering effect, reduces the wearing and tearing of leaking out to equipment.
Description
Technical Field
The utility model belongs to the technical field of the sintering equipment, more specifically say, relate to a sealing device and sintering pallet between sintering pallet.
Background
The sintering trolley is a main operation part of the sintering machine and mainly used for forming an operation rotary chain between head wheels and tail wheels of the sintering machine, receiving sintering mixed materials at the upper horizontal section, returning to the head wheels after preheating ignition, sintering, cooling and material turnover, and forming transmission circulation to achieve the purpose of sintering the materials.
At present, serious air leakage of a sintering pallet is always a problem difficult to solve in sintering production, and under a common condition, the air leakage rate between the sintering pallet and the pallet accounts for 30% -40% of the total air leakage rate of a sintering machine. The reason is that a gap of 1mm is left between the trolley body and the two ends of the breast board due to the deformation of the breast board and the design of the trolley, and a gap of 2mm is generated after the breast board and the trolley body are assembled to cause air leakage between the trolley body and the trolley body. These air leaks are highly influential and extremely difficult to handle, and as the sintering pallet wears, the rate of air leakage from the end of the pallet may be 20% or more of the total rate of air leakage. Because the output of the sintering ore is in direct proportion to the air quantity passing through the sintering trolley, a large amount of air leakage causes part of the air quantity not to pass through a material layer of the sintering trolley, and the useless function is performed, so that the output is influenced, the electric energy waste of a main air extractor is also caused, the abrasion of equipment, pipelines and the like at the air leakage position is aggravated, and the maintenance quantity and the maintenance cost are increased.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a sealing device and sintering pallet between sintering pallet to the serious technical problem of leaking out between the sintering pallet who exists among the solution prior art.
In order to achieve the above object, the utility model adopts the following technical scheme: the sealing device comprises a sealing base plate and a limiting plate, wherein the sealing base plate is of a flexible heat-resisting structure, one side of the sealing base plate is fixed on a first sintering trolley, and the other side of the sealing base plate is used for being attached to a second sintering trolley adjacent to the first sintering trolley under the action of wind attraction during sintering to seal a gap between the first sintering trolley and the second sintering trolley; the limiting plate is arranged on the outer side of the sealing base plate and inclines outwards, and the inclination degree of the limiting plate and the position of the second sintering trolley, which is used for attaching the sealing base plate, form an acute angle.
In one possible embodiment, the sealing plate is of an elastic construction, the sealing plate having an elasticity such that the side of the sealing plate intended for attachment to the second sintering carriage is outwardly open.
In a possible implementation manner, the sealing device of the sintering pallet workshop further comprises a fixing piece, and the fixing piece is used for fixing the limiting plate and the sealing cushion plate on the first sintering pallet.
In a possible implementation manner, the limiting plate is of a hard bent plate structure, and after one side of the limiting plate is connected with the first sintering trolley and the first sintering trolley, the other side of the limiting plate is inclined outwards to form an acute angle.
In one possible implementation, the fixing member includes a fixing bolt, and the fixing bolt penetrates the same side of the limiting plate and the sealing pad plate and fixes the limiting plate and the sealing pad plate on the first sintering trolley.
In one possible implementation, the fixing bolt is provided with a blind heat dissipation hole along the axial direction.
In a possible implementation manner, the fixing piece further comprises a heat dissipation probe and a heat dissipation cap, the heat dissipation probe is connected in the heat dissipation blind hole through a threaded structure, and the heat dissipation cap is arranged outside the heat dissipation blind hole and is in heat conduction connection with the heat dissipation probe.
In a possible implementation manner, the side of the limiting plate, which inclines out, is used for facing the side of the sealing pad plate, and a plurality of protruding structures are arranged for supporting the sealing pad plate and then forming an air channel between the sealing pad plate and the limiting plate.
In one possible implementation, the protruding structure is a wedge, the sealing pad is a heat-resistant rubber plate, and the limiting plate is a steel plate.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the sintering trolley comprises a trolley body and a sealing device arranged on the trolley body and used for the sintering trolley.
The utility model provides a sealing device between sintering bench's beneficial effect lies in: compared with the prior art, the utility model discloses when carrying out the sintering operation and beginning, the fan convulsions make the clearance air inlet between first sintering platform truck and the second sintering platform truck, the limiting plate limits the opening angle of sealing pad board, make the sealing pad board can be tightly attached on the second sintering platform truck after the low pressure that wind-force led to attracts during the air inlet, seal the clearance between first sintering platform truck and the second sintering platform truck, can greatly reduce the air leakage volume in the clearance between first sintering platform truck and the second sintering platform truck, the energy can be saved, improve the sintering effect, reduce the wearing and tearing of equipment of leaking out; and after the sintering is finished, the draught of the fan is finished, the negative pressure in the gap between the first sintering trolley and the second sintering trolley disappears, the sealing base plate is separated from the second sintering trolley along with the separation of the first sintering trolley and the second sintering trolley, the manual intervention is not needed, and the operation is simple and convenient.
The utility model provides a sintering pallet's beneficial effect lies in: compared with the prior art, the utility model discloses a set up the sealing device in above-mentioned sintering bench workshop on the platform truck body, can seal the clearance between two adjacent platform trucks when the sintering operation, the amount of wind that leaks in the clearance between the adjacent sintering platform truck that can significantly reduce, the energy can be saved improves the sintering effect, reduces the wearing and tearing of leaking out to equipment.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.
Fig. 1 is a schematic side view of a sintering pallet according to an embodiment of the present invention;
FIG. 2 is a schematic cross-sectional view taken along line A-A of FIG. 1;
fig. 3 is a schematic cross-sectional structural view of a sealing device of a sintering plant according to another embodiment of the present invention.
Wherein the reference numerals in the figures are as follows:
10. sealing the base plate;
20. a limiting plate; 21. a raised structure;
30. a fixing member; 31. a heat dissipation blind hole; 32. a heat dissipation probe; 33. a heat dissipating cap;
41. a first sintering trolley; 42. a second sintering pallet; 43. a gap.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
It is right now that the utility model provides a sealing device and sintering pallet between sintering pallet are explained.
Referring to fig. 1 to 3, the sealing device for a sintering pallet according to a first embodiment of the present invention includes a sealing pad 10 and a limiting plate 20, wherein the sealing pad 10 is of a flexible heat-resistant structure, and one side of the sealing pad is fixed on a first sintering pallet 41, and the other side of the sealing pad is attached to a second sintering pallet 42 adjacent to the first sintering pallet 41 under the action of wind attraction during sintering to close a gap between the first sintering pallet 41 and the second sintering pallet 42; the limiting plate 20 is disposed outside the sealing pad 10 and is inclined outward at an acute angle to the portion of the second sintering carriage 42 for attaching the sealing pad 10.
Compared with the prior art, in the sealing device for the sintering pallet provided by the embodiment, when the sintering operation is started, the draught of the fan enables air to enter the gap between the first sintering pallet 41 and the second sintering pallet 42, the limiting plate 20 limits the opening angle of the sealing liner plate 10, so that the sealing liner plate 10 can be tightly attached to the second sintering pallet 42 after being attracted by low pressure caused by wind power during air entering, the gap between the first sintering pallet 41 and the second sintering pallet 42 is sealed, the air leakage amount of the gap between the first sintering pallet 41 and the second sintering pallet 42 can be greatly reduced, the energy is saved, the sintering effect is improved, and the abrasion of the air leakage to equipment is reduced; after sintering, the draught of the fan is finished, the negative pressure in the gap between the first sintering trolley 41 and the second sintering trolley 42 disappears, and the sealing pad 10 can be easily separated from the second sintering trolley 42 along with the separation of the first sintering trolley 41 and the second sintering trolley 42, so that manual intervention is not needed, and the operation is simple and convenient.
Further, referring to fig. 1 and fig. 2, the present invention provides a first embodiment, which is as follows:
the seal pad 10 is of an elastic structure, and the seal pad 10 has elasticity that causes the side of the seal pad 10 for attachment to the second sintering carriage 42 to be outwardly expanded.
The sealing device of the sintering platform workshop also comprises a fixing piece 30, and the fixing piece 30 is used for fixing the limiting plate 20 and the sealing cushion plate 10 on the first sintering platform trolley 41.
The limiting plate 20 is of a hard bent plate structure, and after one side of the limiting plate is connected with the first sintering trolley 41 and the first sintering trolley 41, the other side of the limiting plate is inclined outwards to form an acute angle.
Further, referring to fig. 3, the present invention provides a specific embodiment based on the first embodiment as follows:
the fixing member 30 includes a fixing bolt which passes through the same side of the stopper plate 20 and the seal pad 10 and fixes the stopper plate 20 and the seal pad 10 on the first sintering carriage 41.
The fixing bolt is provided with a heat dissipation blind hole 31 along the axial direction and used for dissipating heat of the inner end of the fixing bolt, and the inner end of the fixing bolt is prevented from being deformed due to overhigh temperature or fused with a trolley after extending into the trolley, so that the fixing bolt is difficult to disassemble.
The fixing member 30 further includes a heat dissipation probe 32 and a heat dissipation cap 33, the heat dissipation probe 32 is connected to the heat dissipation blind hole 31 through a threaded structure, and the heat dissipation cap 33 is disposed outside the heat dissipation blind hole 31 and is in heat conductive connection with the heat dissipation probe 32.
The side that limiting plate 20 leaned out is used for on the side of orientation sealing backing plate 10, is equipped with a plurality of protruding structures 21 for make and form the air passage between sealing backing plate 10 and the limiting plate 20 after supporting sealing backing plate 10, in order to avoid sealing backing plate 10 adhesion on limiting plate 20.
The convex structure 21 is a wedge-shaped body, the sealing pad plate 10 is a heat-resistant rubber plate, and the limiting plate 20 is a steel plate.
Referring to fig. 1 and 2 together, a sintering pallet according to a first embodiment of the present invention includes a pallet body and a sealing device disposed on the pallet body for sealing the sintering pallet.
Compared with the prior art, the sintering trolley provided by the embodiment has the advantages that the sealing device of the sintering trolley is arranged on the trolley body, so that the gap between two adjacent trolley bodies can be sealed during sintering operation, the air leakage amount of the gap between the adjacent sintering trolleys can be greatly reduced, the energy is saved, the sintering effect is improved, and the abrasion of air leakage to equipment is reduced.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. A sealing device for a sintering pallet, comprising:
the sealing base plate is of a flexible heat-resisting structure, one side of the sealing base plate is fixed on the first sintering trolley, and the other side of the sealing base plate is used for being attached to a second sintering trolley adjacent to the first sintering trolley under the action of wind attraction during sintering to seal a gap between the first sintering trolley and the second sintering trolley;
and the limiting plate is arranged on the outer side of the sealing base plate and inclines outwards, and the inclination degree of the limiting plate is equal to that of the position of the second sintering trolley, which is used for attaching the sealing base plate, is an acute angle.
2. The sealing device for a sintering pallet according to claim 1, characterized in that: the sealing base plate is of an elastic structure and has elasticity which enables one side of the sealing base plate, which is attached to the second sintering trolley, to be opened outwards.
3. The sealing device for a sintering pallet according to claim 1, characterized in that: the sealing device of the sintering platform workshop further comprises a fixing piece, and the fixing piece is used for fixing the limiting plate and the sealing base plate on the first sintering platform trolley.
4. The sealing device for a sintering pallet according to claim 3, characterized in that: the limiting plate is of a hard bent plate structure, and after one side of the limiting plate is connected with the first sintering trolley, the other side of the limiting plate is inclined outwards to form the acute angle.
5. The sealing device for a sintering pallet according to claim 4, characterized in that: the fixing piece comprises a fixing bolt, the fixing bolt penetrates through the same side of the limiting plate and the sealing base plate and fixes the limiting plate and the sealing base plate on the first sintering trolley.
6. The sealing device for a sintering pallet according to claim 5, characterized in that: and the fixing bolt is provided with a heat dissipation blind hole along the axial direction.
7. The sealing device for a sintering pallet according to claim 6, characterized in that: the mounting still includes heat dissipation probe and heat dissipation cap, the heat dissipation probe passes through the helicitic texture and connects in the heat dissipation blind hole, the heat dissipation cap is established outside the heat dissipation blind hole, and with heat dissipation probe heat conduction is connected.
8. The sealing device for a sintering pallet according to claim 1, characterized in that: the side, inclined outwards, of the limiting plate is used for facing the side face of the sealing base plate, and a plurality of protruding structures are arranged on the side face of the sealing base plate and used for supporting the sealing base plate and enabling an air channel to be formed between the sealing base plate and the limiting plate.
9. The sealing device for a sintering pallet according to claim 8, characterized in that: the protruding structure is a wedge-shaped body, the sealing base plate is a heat-resistant rubber plate, and the limiting plate is a steel plate.
10. A sintering pallet, characterized in that: a sealing device for a sintering plant comprising a pallet body and a sintering plant according to any one of claims 1-9 provided on said pallet body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120937710.2U CN214747233U (en) | 2021-04-30 | 2021-04-30 | Sealing device and sintering trolley between sintering trolleys |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120937710.2U CN214747233U (en) | 2021-04-30 | 2021-04-30 | Sealing device and sintering trolley between sintering trolleys |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214747233U true CN214747233U (en) | 2021-11-16 |
Family
ID=78616148
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120937710.2U Active CN214747233U (en) | 2021-04-30 | 2021-04-30 | Sealing device and sintering trolley between sintering trolleys |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214747233U (en) |
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2021
- 2021-04-30 CN CN202120937710.2U patent/CN214747233U/en active Active
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