CN216620688U

CN216620688U - Cold quick-witted basin of going up of crack control formula ring

Info

Publication number: CN216620688U
Application number: CN202123369196.6U
Authority: CN
Inventors: 张先靖; 王洪龙; 许波; 段元锋; 张宏志
Original assignee: Rizhao Steel Holding Group Co Ltd
Current assignee: Rizhao Steel Holding Group Co Ltd
Priority date: 2021-12-29
Filing date: 2021-12-29
Publication date: 2022-05-27
Anticipated expiration: 2031-12-29

Abstract

The utility model discloses an anti-cracking annular cooler water feeding tank, which belongs to a steel production equipment accessory and comprises a mounting seat, a water feeding tank, a water sealing plate, an annular cooling cover and a railing panel column; the inner side of the mounting seat is connected with the breast board column; the mounting seat is provided with an annular upper water tank which comprises an outer side plate, an inner side plate and a bottom plate; expansion grooves are formed in the corresponding positions of the outer side plate, the inner side plate and the bottom plate, and the expansion grooves protrude out of the upper water tank. Compared with the prior art have simple structure, the reliability is high, non-maintaining characteristics.

Description

Cold quick-witted basin of going up of crack control formula ring

Technical Field

The utility model relates to a steel production equipment accessory, in particular to an anti-cracking water feeding tank of a ring cooling machine.

Background

The circular cooler is one of main devices in the metallurgical sintering process flow, and a forced air blowing mode is adopted to force the sintered hot ores to be rapidly cooled. The forced air cooling process has strict sealing requirements on the whole air path system, and the quality of the equipment sealing system has operation energy consumption and cooling effect on the whole machine; has great influence on the heat radiation and dust pollution of the surrounding environment.

The existing sintering circular cooler system of the iron and steel enterprise adopts a water sealing mode. The water feeding groove of the ring cooling machine is a sealing structure used between a trolley breast board of the ring cooling machine and a ring cooling cover, and is one of the upper sealing forms of the commonly used ring cooling machine. In the prior art, the annular upper water tank moves along with the operation of the annular cooler trolley, and the fixed inserted steel plate welded with the integral connecting device of the annular cooler cover is directly inserted into the annular water tank, so that the effect of sealing between the annular cooler trolley and the cover is achieved. However, in the actual production process, the temperature of the sintered ore is 800 ℃ from the large chute to the inlet of the annular cooler, the temperature of the sintered ore is 120 ℃, and due to the gap or damage of the heat preservation cotton, the temperature difference between the inner side steel plate and the outer side steel plate of the water tank at the same position is more than 30 ℃, the thermal expansion amount which is not less than 0.76mm is generated, so that the water tank is cracked, water leakage occurs in the water tank of the annular cooler, water resource waste is caused, the maintenance workload is large, and the like.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming the defects of the prior art and provides the open-welding prevention device for the water feeding tank of the circular cooler.

The technical scheme for solving the technical problem is as follows: the utility model provides a cold quick-witted basin of ring prevents opening and welds device which characterized in that: comprises a mounting seat, an upper water tank, a water sealing plate, a ring cooling cover and a railing panel column; the inner side of the mounting seat is connected with the breast board column; the mounting seat is provided with an annular upper water tank which comprises an outer side plate, an inner side plate and a bottom plate; a heat insulation layer is arranged between the upper water tank inner side plate and the railing plate column; the upper water tank bottom plate is connected with the upper end of the mounting seat; expansion grooves are arranged at corresponding positions on the outer side plate, the inner side plate and the bottom plate, and the expansion grooves protrude out of the upper water tank; the annular cooling cover comprises an annular side plate, a supporting tube and a reinforcing rib; the outer end of the supporting tube is connected with the annular side plate; the water sealing plate comprises an annular platform and an annular inserting plate, and the inner end of the annular platform is connected with the lower end of the annular side plate of the annular cold shield; the upper end of the plug board is connected with the outer end of the annular platform; the lower end of the inserting plate is inserted below the water surface of the upper water tank.

The number of the mounting seats is multiple.

The expansion groove is a longitudinal arc-shaped groove.

The arc-shaped groove is a double U-shaped semi-arc-shaped groove.

The semi-circular diameter of the arc-shaped groove is 50 mm.

And a plurality of reinforcing ribs are arranged between the supporting tube and the annular side plate.

A plurality of reinforcing ribs are arranged between the annular platform and the annular side plate.

The upper end of the inserting plate is connected with the outer end of the annular platform through a bolt.

An annular groove is also arranged between the upper end of the inserting plate and the outer end of the annular platform.

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

1. negative effects on the aspects of production, energy, environment and the like caused by weld cracking are avoided;

2. the water leakage and water seepage on site are reduced, the site environment is improved, and the labor intensity of personnel maintenance is reduced;

3. simple structure, high reliability and no maintenance.

Drawings

Fig. 1 is a schematic cross-sectional view of the present invention.

Fig. 2 is a schematic view of an expansion tank of the present invention.

Detailed Description

The utility model is further described with reference to the drawings and the detailed description. In the following, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the claimed embodiments. Accordingly, the drawings and description are to be regarded as illustrative in nature, and not as restrictive.

In the following embodiments, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the embodiments of the present application can be understood by those skilled in the art according to specific situations.

For the sake of better description, the side facing the sintering machine is inward, and the opposite side is outward. It is to be understood that the terms "central," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," "end," "side," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the claimed embodiments and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the claimed embodiments.

As shown in fig. 1 and 2, the utility model comprises a mounting seat 1, an upper water tank 2, a water sealing plate, a ring cooling cover and a breast board column 5.

The breast board column 5 is used for being installed on the breast board of the circular cooler.

The inner side of the mounting seat 1 is connected with a plurality of breast board columns 5.

The mounting seat 1 is provided with an annular water feeding tank 2 which comprises an outer side plate 21, an inner side plate 22 and a bottom plate 23. And a heat insulation layer 6 is arranged between the inner side plate 22 of the upper water tank 2 and the railing plate column 5. The bottom plate 23 of the upper water tank 2 is connected with the upper end of the mounting seat 1.

Expansion grooves 24 are formed in the corresponding positions of the outer side plate 21, the inner side plate 22 and the bottom plate 23, and the expansion grooves 24 are longitudinal arc-shaped grooves protruding out of the upper water tank 2. In this embodiment, the expansion slot 24 is a double U-shaped semi-arc slot, and the diameter of the semi-arc is 50 mm.

The expansion tank 24 is located at the position of a welding seam of the upper water tank 2, when the upper water tank 2 generates thermal expansion, the double U-shaped rings can provide compensation amount not less than 4mm, the total 80 sections of trolleys of 1 circular cooler are formed by welding 40 sections of steel plates end to end, 20 sleeves of the structure are needed approximately, the requirement of local thermal expansion amount can be met, and the phenomenon of cracking of the water tank is prevented.

The annular cooling cover comprises an annular side plate 41, a support pipe 42 and a reinforcing rib 43, wherein the support pipe 42 is used for connecting the annular cooling machine. The outer end of the support tube 42 is connected with the annular side plate 41. For added stability, a plurality of ribs 43 are provided between the support tube 42 and the annular side plate 41.

The water sealing plate comprises an annular platform 31 and an annular inserting plate 32, and the inner end of the annular platform 31 is connected with the lower end of an annular side plate 41 of the annular cold cover. For added stability, a plurality of ribs are provided between the annular platform 31 and the annular side plate 41.

The upper end of the inserting plate 32 is connected with the outer end of the annular platform 31 through a bolt.

In the optimized scheme, an annular groove 33 is further arranged between the upper end of the inserting plate 32 and the outer end of the annular platform 31.

The lower end of the inserting plate 32 is inserted below the water surface of the upper water tank 2 to realize sealing, and the upper part of the inserting plate is in a sealed integral annular structure.

It should be noted that the present embodiment is not described in detail, and is a technique known in the art.

While specific embodiments of the utility model have been described above for purposes of illustration, it will be apparent to those skilled in the art that various obvious changes can be made without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a cold quick-witted basin of going up of crack control formula ring which characterized in that: comprises a mounting seat, an upper water tank, a water sealing plate, a ring cooling cover and a railing panel column; the inner side of the mounting seat is connected with the breast board column; the mounting seat is provided with an annular upper water tank which comprises an outer side plate, an inner side plate and a bottom plate; a heat insulation layer is arranged between the upper water tank inner side plate and the railing plate column; the upper water tank bottom plate is connected with the upper end of the mounting seat; expansion grooves are arranged at corresponding positions on the outer side plate, the inner side plate and the bottom plate, and the expansion grooves protrude out of the upper water tank; the annular cooling cover comprises an annular side plate, a supporting tube and a reinforcing rib; the outer end of the supporting tube is connected with the annular side plate; the water sealing plate comprises an annular platform and an annular inserting plate, and the inner end of the annular platform is connected with the lower end of the annular side plate of the annular cold shield; the upper end of the plug board is connected with the outer end of the annular platform; the lower end of the inserting plate is inserted below the water surface of the upper water tank.

2. The anti-cracking circular cooler water supply tank as claimed in claim 1, wherein: the installation seat be a plurality ofly.

3. The anti-cracking circular cooler water supply tank as claimed in claim 1, wherein: the expansion groove is a longitudinal arc-shaped groove.

4. The anti-cracking water feeding tank for the circular cooler according to claim 3, wherein: the arc-shaped groove is a double U-shaped semi-arc-shaped groove.

5. The anti-cracking circular cooler water supply tank as claimed in claim 4, wherein: the semi-circular diameter of the arc-shaped groove is 50 mm.

6. The anti-cracking circular cooler water supply tank as claimed in claim 1, wherein: and a plurality of reinforcing ribs are arranged between the supporting tube and the annular side plate.

7. The cold machine upper flume of crack control formula ring of claim 1, characterized in that: and a plurality of reinforcing ribs are arranged between the annular platform and the annular side plate.

8. The anti-cracking circular cooler water supply tank as claimed in claim 1, wherein: the upper end of the inserting plate is connected with the outer end of the annular platform through a bolt.

9. The anti-cracking circular cooler water supply tank as claimed in claim 1, wherein: an annular groove is also arranged between the upper end of the inserting plate and the outer end of the annular platform.