CN211346368U

CN211346368U - Anti-leakage device of circular cooler

Info

Publication number: CN211346368U
Application number: CN201922246760.1U
Authority: CN
Inventors: 李延平; 束海涛; 刘赛; 汤一峰; 金烨华; 叶莲斌; 唐月霞; 黄海波
Original assignee: Shandong Dai Rong Energy Saving Environmental Protection Technology Co ltd
Current assignee: Shandong Dai Rong Energy Saving Environmental Protection Technology Co ltd
Priority date: 2019-12-16
Filing date: 2019-12-16
Publication date: 2020-08-25
Anticipated expiration: 2029-12-16

Abstract

The utility model relates to a circular cooler leakage-proof device, which comprises a sealing mechanism arranged between a trolley breast board and a sealing cover, wherein the sealing mechanism comprises a first sealing plate and a second sealing plate which extend along the length direction of the breast board, the first sealing plate is connected with the lower part of the sealing cover, and the second sealing plate is connected with the trolley breast board; set up labyrinth seal portion between first closing plate and second closing plate, labyrinth seal portion includes from interior to exterior at least three third closing plate that sets gradually, and the upper and lower both sides of every third closing plate are fixed side and free side respectively, and the fixed side of every third closing plate all is fixed with first closing plate or second closing plate, and the equal movable mounting in free side of every third closing plate has first steel brush, and second closing plate or first closing plate are hugged closely to first steel brush. Can form labyrinth corridor in the gap department between sealed cowling and platform truck breast board, under the prerequisite that does not influence the cold machine normal work of ring, furthest has avoided gas leakage, and is sealed effectual.

Description

Anti-leakage device of circular cooler

Technical Field

The utility model relates to a cold quick-witted sealing technique field of ring especially relates to a cold machine of ring prevents leaking device.

Background

In the process of cooling the sinter by adopting the blast type circular cooler, the most serious and difficult-to-cure air leakage is the air leakage between the two side breast boards of the trolley and the sealing cover above the side breast boards. Because the trolley and the sealing cover move relatively, a certain movement gap is reserved between the trolley breast board and the sealing cover above the trolley breast board in consideration of horizontal and vertical movement of equipment, and a large amount of smoke leaks from the gap in the running process of the system.

The current sealing mode is generally sealed through annular friction plate and rubber seal plate, because the annular friction plate is yielding, and through long-term friction under high temperature, can make rubber seal plate very easily torn or crowded falling by the platform truck breast board, causes harmful cold wind to get into the ring cold machine, produces the air leakage, and the inconvenient maintenance of this kind of sealing mode moreover, the maintenance degree of difficulty is big and work load is big.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to prior art's not enough, provide a cold machine of ring and prevent leaking device, can form the maze corridor in gap department between sealed cowling and platform truck breast board, under the prerequisite that does not influence the cold machine normal work of ring, furthest has avoided gas leakage, and is sealed effectual.

The utility model is realized by the following technical scheme, the leakage-proof device of the circular cooler is provided, which comprises a sealing mechanism arranged between a trolley breast board and a sealing cover, wherein the sealing mechanism comprises a first sealing plate and a second sealing plate which extend along the length direction of the breast board, the first sealing plate is connected with the lower part of the sealing cover, and the second sealing plate is connected with the trolley breast board; set up labyrinth seal portion between first closing plate and second closing plate, labyrinth seal portion includes from interior to exterior at least three third closing plate that sets gradually, and the upper and lower both sides of every third closing plate are fixed side and free side respectively, and the fixed side of every third closing plate all is fixed with first closing plate or second closing plate, and the equal movable mounting in free side of every third closing plate has first steel brush, and second closing plate or first closing plate are hugged closely to first steel brush, and from interior to exterior third closing plate is alternative to be connected with first closing plate and second closing plate.

Preferably, a second steel wire brush is arranged between every two adjacent third sealing plates, one side of the second steel wire brush is movably connected with one of the third sealing plates, and the other side of the second steel wire brush is tightly attached to the other third sealing plate. Preferably, the number of the third sealing plates is three, the third sealing plates positioned at the inner side and the outer side are fixed to the first sealing plate, and the third sealing plate positioned at the middle is fixed to the second sealing plate. Therefore, a closed space which does not influence the normal work of the annular cooler is formed between the first sealing plate and the second sealing plate, and the formed labyrinth corridor enables gas exhausted from a leakage point to flow around the labyrinth corridor, so that the gas is not easy to leak, and the sealing effect is enhanced.

Preferably, the first sealing plate is detachably connected with the lower part of the sealing cover, and the second sealing plate is fixedly connected with the trolley breast board.

Preferably, the detachable connection between the first sealing plate and the sealing cover is a bolt type connection, and the first sealing plate is connected with angle steel at the lower part of the sealing cover through the matching of a bolt and a pin. The first sealing plate is detachably connected with the sealing cover, so that the replaceability of the assembly can be ensured while the connection is ensured to be fixed.

Preferably, the third sealing plate, the first steel wire brush and the second steel wire brush all extend along the length direction of the breast board.

Preferably, the first steel wire brush, the second steel wire brush and the third sealing plate are connected through bolts. The steel wire brush can be conveniently replaced.

Preferably, the first sealing plate and the second sealing plate are both arranged horizontally, and each third sealing plate is arranged vertically.

Preferably, the wire brush installed between the adjacent two third sealing plates is perpendicular to the third sealing plates.

Preferably, a leakage-proof layer is provided between the first and second seal plates located inside the labyrinth seal portion, one side of the leakage-proof layer is fixed to the first seal plate, and the other side thereof is lapped on the second seal plate.

Preferably, the leakage-proof layer is made of galvanized iron, so that the leakage-proof effect is further ensured.

The utility model has the advantages that:

1. the utility model discloses simple structure can form the maze corridor in gap department between sealed cowling and platform truck breast board, under the prerequisite that does not influence the cold machine normal work of ring, furthest's avoiding gas leakage, sealed effectual.

2. Compare with the tradition is sealed, use the utility model discloses afterwards, the loss descends by a wide margin, and cold quick-witted work efficiency of ring improves, prevents that leakage device life cycle lengthens, has reduced the maintenance time and the degree of difficulty, has effectively reduced manufacturing cost.

Drawings

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

fig. 2 is a schematic structural diagram of the sealing mechanism of the present invention.

Shown in the figure:

1. the fence comprises a fence body, 2, a sealing cover, 3, a sealing mechanism, 4, angle steel, 5, a leakage-proof layer, 31, a first sealing plate, 32, a second sealing plate, 33, a third sealing plate, 34, a first steel wire brush, 35 and a second steel wire brush.

Detailed Description

In order to clearly illustrate the technical features of the present solution, the present solution is explained below by way of specific embodiments. For convenience of description, the inner side of the balustrade 1 is defined as inner, and the outer side of the balustrade 1 is defined as outer.

As shown in fig. 1 and 2, the utility model comprises a sealing mechanism 3 installed between a trolley breast board 1 and a sealing cover 2. The sealing mechanism 3 comprises a first sealing plate 31 and a second sealing plate 32 which extend along the length direction of the breast board 1, the first sealing plate 31 is detachably connected with the lower part of the sealing cover 2, and the second sealing plate 32 is fixedly connected with the trolley breast board 1.

The detachable connection between the first sealing plate 31 and the sealing cover 2 is specifically a bolt type connection, and the first sealing plate 31 is connected with the angle iron 4 at the lower part of the sealing cover 2 through the cooperation of a bolt and a pin. The first sealing plate 31 is detachably connected with the sealing cover 2, so that the replaceability of the assembly can be ensured while the connection is ensured to be fixed.

Set up labyrinth seal portion between first closing plate 31 and second closing plate 32, labyrinth seal portion includes at least three third closing plate 33 that sets gradually from inside to outside, and the upper and lower both sides of every third closing plate 33 are fixed side and free side respectively, and the fixed side of every third closing plate 33 all is fixed with first closing plate 31 or second closing plate 32, and the free side of every third closing plate 33 all movable mounting has first wire brush 34, and second closing plate 32 or first closing plate 31 are hugged closely to first wire brush 34. The third sealing plates 33 from inside to outside are alternately connected with the first sealing plate 31 and the second sealing plate 32, a second steel wire brush 35 is arranged between every two adjacent third sealing plates 33, one side of the second steel wire brush 35 is movably connected with one of the third sealing plates 33, and the other side of the second steel wire brush is tightly attached to the other third sealing plate 33.

In this embodiment, the number of the third sealing plates 33 is three, the third sealing plates 33 located on the inner side and the outer side are both fixed to the first sealing plate 31, and the third sealing plate 33 located in the middle is fixed to the second sealing plate 32, so that a sealed space which does not affect the normal operation of the ring cooling machine is formed between the first sealing plate 31 and the second sealing plate 32, and the formed labyrinth corridor enables gas discharged from a leakage point to flow around the labyrinth corridor, so that the gas is not easy to leak, and the sealing effect is enhanced. The third seal plate 33 is fixed to the first seal plate 31 or the second seal plate 32 by welding.

The first steel wire brush 34, the second steel wire brush 35 and the third sealing plate 33 are connected through bolts. The third sealing plate 33, the first wire brush 34 and the second wire brush 35 all extend along the length direction of the breast board 1.

In this embodiment, the first sealing plate 31 and the second sealing plate 32 are both horizontally disposed, and each third sealing plate 33 is vertically disposed. The second wire brush 35 installed between the adjacent two third sealing plates 33 is perpendicular to the third sealing plates 33.

The anti-leakage layer 5 is arranged between the first sealing plate 31 and the second sealing plate 32 which are positioned on the inner side of the labyrinth sealing part, one side of the anti-leakage layer 5 is fixed with the first sealing plate 31, the other side of the anti-leakage layer is lapped on the second sealing plate 32, the anti-leakage layer 5 is made of galvanized iron, and the anti-leakage effect is further guaranteed.

When needing to be changed, pull out the bolt on the angle steel 4 of the sealed cowling 2, can demolish first closing plate 31 and the third closing plate 33 who is connected with it, make things convenient for sealing mechanism 3's maintenance and change. The utility model has simple structure, can form a labyrinth corridor at the gap between the sealing cover 2 and the trolley sideboard 1, avoids gas leakage to the utmost extent on the premise of not influencing the normal work of the circular cooler, and has good sealing effect; use the utility model discloses afterwards, compare with traditional sealing, the loss descends by a wide margin, and cold quick-witted work efficiency of ring improves, prevents that leakage device life cycle is prolonged, has reduced the maintenance time and the degree of difficulty, has effectively reduced manufacturing cost.

Of course, the above description is not limited to the above examples, and technical features of the present invention that are not described in the present application may be implemented by or using the prior art, and are not described herein again; the above embodiments and drawings are only used for illustrating the technical solutions of the present invention and are not intended to limit the present invention, and the present invention has been described in detail with reference to the preferred embodiments, and those skilled in the art should understand that changes, modifications, additions or substitutions made by those skilled in the art within the spirit of the present invention should also belong to the protection scope of the claims of the present invention.

Claims

1. The utility model provides a cold machine of ring prevents leaking device which characterized in that: the sealing device comprises a sealing mechanism (3) arranged between a trolley breast board (1) and a sealing cover (2), wherein the sealing mechanism (3) comprises a first sealing plate (31) and a second sealing plate (32) which extend along the length direction of the breast board (1), the first sealing plate (31) is connected with the lower part of the sealing cover (2), and the second sealing plate (32) is connected with the trolley breast board (1); set up labyrinth seal portion between first closing plate (31) and second closing plate (32), labyrinth seal portion includes at least three third closing plate (33) that sets gradually from inside to outside, and the upper and lower both sides of every third closing plate (33) are fixed side and free side respectively, and the fixed side of every third closing plate (33) all is fixed with first closing plate (31) or second closing plate (32), and the free side of every third closing plate (33) all movable mounting has first wire brush (34), and second closing plate (32) or first closing plate (31) are hugged closely in first wire brush (34), and third closing plate (33) from inside to outside is in turn with first closing plate (31) and second closing plate (32) be connected.

2. A leakage preventing device for a circular cooler according to claim 1, characterized in that: a second steel wire brush (35) is arranged between every two adjacent third sealing plates (33), one side of the second steel wire brush (35) is movably connected with one of the third sealing plates (33), and the other side of the second steel wire brush is tightly attached to the other third sealing plate (33).

3. A leakage preventing device for a circular cooler according to claim 1 or 2, wherein: the number of the third sealing plates (33) is three, the third sealing plates (33) positioned on the inner side and the outer side are fixed with the first sealing plate (31), and the third sealing plate (33) positioned in the middle is fixed with the second sealing plate (32).

4. A leakage preventing device for a circular cooler according to claim 1, characterized in that: the first sealing plate (31) is detachably connected with the lower part of the sealing cover (2), and the second sealing plate (32) is fixedly connected with the trolley breast board (1).

5. A leakage preventing device for a circular cooler according to claim 4, wherein: the detachable connection between the first sealing plate (31) and the sealing cover (2) is specifically a bolt type connection, and the first sealing plate (31) is connected with an angle steel (4) at the lower part of the sealing cover (2) through the cooperation of a bolt and a pin.

6. A leakage preventing device for a circular cooler according to claim 1, characterized in that: the third sealing plate (33), the first steel wire brush (34) and the second steel wire brush (35) extend along the length direction of the breast board (1).

7. A leakage preventing device for a circular cooler according to claim 1, characterized in that: the first sealing plate (31) and the second sealing plate (32) are both arranged horizontally, and each third sealing plate (33) is arranged vertically.

8. A leakage preventing device for a circular cooler according to claim 7, wherein: and a second wire brush (35) arranged between two adjacent third sealing plates (33) is vertical to the third sealing plates (33).

9. A leakage preventing device for a circular cooler according to claim 1, characterized in that: a leakage-proof layer (5) is arranged between a first sealing plate (31) and a second sealing plate (32) which are positioned on the inner side of the labyrinth sealing part, one side of the leakage-proof layer (5) is fixed with the first sealing plate (31), and the other side is lapped on the second sealing plate (32).