CN219151109U

CN219151109U - Hot repair bag trapping cover

Info

Publication number: CN219151109U
Application number: CN202223404297.7U
Authority: CN
Inventors: 姚全胜; 王红军
Original assignee: Jiangsu Loron Environmental Protection Technology Co ltd
Current assignee: Jiangsu Loron Environmental Protection Technology Co ltd
Priority date: 2022-12-19
Filing date: 2022-12-19
Publication date: 2023-06-09
Anticipated expiration: 2032-12-19

Abstract

The utility model relates to a hot repair bag trapping cover which comprises a support, wherein a first cover body and a plurality of moving mechanisms are arranged on the support, the moving mechanisms are arranged at the bottom of the support side by side, the first cover body is positioned at the top of the support, a dust suction pipe is arranged at the top of the first cover body, a second cover body is arranged on one side of the first cover body in a penetrating mode and is in sliding and sealing connection with the first cover body, air holes are formed in the top of the second cover body, the air holes are positioned in the first cover body, grooves are formed in the outer side wall of the second cover body, and a telescopic mechanism is arranged on the second cover body. This hot repair package entrapment cover not only avoids taking off the lifting hook when hot repair, has improved hot repair efficiency, moreover, through the flexible of the second cover body, can also make the second cover body collect the smoke and dust at ladle mouth of a river department, ensures the smoke and dust and collects the effect.

Description

Hot repair bag trapping cover

Technical Field

The utility model relates to a hot repair bag collecting cover, and belongs to the field of collecting covers.

Background

The ladle is an important device for continuous casting, and is a container for carrying and holding molten steel in the process from tapping to casting, and is also commonly called a large tank, a steel tank, a large ladle and the like. After the steel ladle is used, slag is easy to form in the steel ladle, so that a sliding water gap at the bottom of the steel ladle and the top of an air brick are easy to be blocked, the argon blowing effect of the bottom of the steel ladle is affected, and a steel ladle hot repair procedure is necessary. However, in the ladle hot repair process, the ladle bottom needs to be burned, cut and cleaned, so that a large amount of flue gas and dust are generated, and the flue gas and dust can flow out from the middle upper part of the ladle opening and permeate into the whole workshop, so that dust pollution of factory air is caused, and the physical health of staff is greatly influenced.

The utility model patent with the application number of CN202120529618.2 discloses a device for realizing full coverage of ladle hot repair dust removal, which comprises a ladle and a hot repair movable dust removal trolley, wherein the ladle is arranged on a travelling path of the hot repair movable dust removal trolley, a steel rail is paved at the side of the ladle, the hot repair movable dust removal trolley is arranged at one end of the steel rail, the hot repair movable dust removal trolley comprises a running mechanism and a dust removal mechanism, and the running mechanism consists of a wheel frame, a rail wheel, a crankshaft, a support plate, a transmission main rod, a transmission auxiliary rod and a motor driving piece. The device for realizing the full coverage of ladle hot repair and dust removal is provided with the independent hot repair movable dust removal trolley, and the hot repair area of the whole ladle is covered by utilizing the dust removal mechanism on the hot repair movable dust removal trolley, so that the full coverage of dust removal during various operations of ladle hot repair is realized, and the influence of smoke and dust on the environment caused by overflow along the edge of the ladle can be avoided. However, when the steel plate moves to the hot repair position, the lifting hook is required to be lifted, in the prior art, when the fume collecting hood moves to the upper part of the steel ladle, the fume collecting hood collides with the lifting hook for moving the steel ladle, so that the lifting hook needs to be detached from the steel ladle, the operation is complex, the time required for hot repair of the steel ladle is increased, and the hot repair efficiency of the steel ladle is reduced.

Therefore, a hot repair ladle trapping cover is needed, unhooking is avoided, and ladle hot repair efficiency is improved.

Disclosure of Invention

The utility model aims to solve the technical problems that: in order to overcome the defects of the prior art, the hot repair ladle trapping cover is provided for avoiding unhooking and improving the hot repair efficiency of the ladle.

The utility model solves the problems by adopting the following technical scheme: the utility model provides a hot repair package entrapment cover, includes the support, be provided with first cover body and a plurality of moving mechanism on the support, a plurality of moving mechanism set up side by side in the bottom of support, first cover body is located the top of support, the top of first cover body is provided with the dust absorption pipe, the second cover body is worn to be equipped with in one side of first cover body, the second cover body slides and sealing connection with first cover body, the top of the second cover body is provided with the gas pocket, the gas pocket is located first cover body, the lateral wall of the second cover body is provided with the recess, be provided with telescopic machanism on the second cover body.

Preferably, the number of the moving mechanisms is two.

Preferably, the moving mechanism comprises a rail arranged below the bracket, a roller is arranged at the top of the rail, the roller is arranged at the bottom of the bracket, and the roller is driven by a first motor.

Preferably, the track is i-steel.

Preferably, a protection plate is provided at one side of the bracket.

Preferably, the telescopic mechanism comprises a screw rod horizontally penetrating through the first cover body, one end of the screw rod is driven by a second motor, a sliding block is connected to the screw rod in a threaded mode, and the sliding block is fixedly arranged at the top of the second cover body.

Preferably, the screw rod is in sliding and sealing connection with the first cover body.

Preferably, the support is provided with an overhaul channel.

Compared with the prior art, the utility model has the advantages that:

according to the hot repair ladle trapping cover, the lifting hook is prevented from being taken down during hot repair, so that hot repair efficiency is improved, and the second cover body can be enabled to collect smoke dust at a ladle nozzle through the extension and retraction of the second cover body, so that the smoke dust collecting effect is ensured.

Drawings

FIG. 1 is a schematic view of a hot repair ladle capturing cover;

fig. 2 is an enlarged view of a portion a of fig. 1;

fig. 3 is an enlarged view of a portion B of fig. 1;

fig. 4 is a schematic structural view of the second cover.

Wherein: the device comprises a support 1, an overhaul channel 2, a protection plate 3, a first cover body 4, a dust suction pipe 5, a moving mechanism 6, a track 6.1, rollers 6.2, a first motor 6.3, a second cover body 7, air holes 8, grooves 9, a telescopic mechanism 10, a screw rod 10.1, a second motor 10.2, a sliding block 10.3, a steel ladle 11, a hanging ring 12, a water gap 13, a hot repair opening 14 and a ground 15.

Detailed Description

As shown in fig. 1-4, a hot repair ladle capturing cover in this embodiment includes a support 1, an inspection channel 2, a protection plate 3, a first cover 4 and two moving mechanisms 6 are provided on the support 1, the two moving mechanisms 6 are arranged at the bottom of the support 1 side by side, the protection plate 3 is located at one side of the support 1, the first cover 4 is located at the top of the support 1, a dust suction pipe 5 is provided at the top of the first cover 4, a second cover 7 is provided at one side of the first cover 4 in a penetrating manner, the second cover 7 is slidably and sealingly connected with the first cover 4, an air hole 8 is provided at the top of the second cover 7, the air hole 8 is located in the first cover 4, a groove 9 is provided on the outer side wall of the second cover 7, a telescopic mechanism 10 is provided on the second cover 7, the support 1 is moved to a ladle 11 by the moving mechanisms 6, and at this time, the protection plate 3 is positioned between the ladle 11 and the support 1, the first cover body 4 and the second cover body 7 are positioned on one side, close to the support 1, of the lifting ring 12 on the ladle 11, so that collision between the first cover body 4 and the lifting ring 12 of the ladle 11 when the second cover body 7 moves can be avoided, the water gap 13 of the ladle 11 is positioned below the lifting ring 12 on the ladle 11, after the support 1 stops moving, the second cover body 7 extends out of the first cover body 4 through the shrinkage mechanism, one side of the second cover body 7 moves to the position above the water gap 13 of the ladle 11, the through hole is still positioned in the first cover body 4, the lifting hook connected with the lifting ring 12 is positioned in the groove 9 at this time, then, a worker enters the maintenance channel 2 to realize hot maintenance on the ladle 11, the effect of protecting the worker can be achieved through the protection plate 3, during the hot maintenance, the water gap 13 and the hot maintenance opening 14 of the ladle 11 generate smoke, the dust suction pipe 5 is connected with an external air suction device, air in the dust suction pipe 5 is discharged through the air suction device, smoke dust at the water gap 13 of the ladle 11 and smoke dust at the hot repair opening 14 of the ladle 11 are respectively sucked into the second cover body 7 and the first cover body 4, and the smoke dust in the second cover body 7 is conveyed into the first cover body 4 from the through hole, so that the smoke dust at the water gap 13 of the ladle 11 and the smoke dust at the hot repair opening 14 of the ladle 11 can be collected.

The moving mechanism 6 comprises a track 6.1 arranged below the support 1, a roller 6.2 is arranged at the top of the track 6.1, the roller 6.2 is arranged at the bottom of the support 1, the roller 6.2 is driven by a first motor 6.3, the track 6.1 is paved on the ground 15, the first motor 6.3 is started, the roller 6.2 rolls on the track 6.1, and the support 1 is driven to move.

The telescopic mechanism 10 comprises a screw rod 10.1 horizontally penetrating through the first cover body 4, the screw rod 10.1 is in sliding and sealing connection with the first cover body 4, one end of the screw rod 10.1 is driven by a second motor 10.2, a sliding block 10.3 is connected to the screw rod 10.1 in a threaded mode, the sliding block 10.3 is fixedly arranged at the top of the second cover body 7, the second motor 10.2 is started, the screw rod 10.1 is enabled to rotate, the sliding block 10.3 is driven to move, and the movement of the sliding block 10.3 drives the second cover body 7 to synchronously move, so that the second cover body 7 stretches and contracts.

In addition to the above embodiments, the present utility model also includes other embodiments, and all technical solutions that are formed by equivalent transformation or equivalent substitution should fall within the protection scope of the claims of the present utility model.

Claims

1. The utility model provides a hot repair package entrapment cover, includes support (1), be provided with first cover body (4) and a plurality of moving mechanism (6) on support (1), a plurality of moving mechanism (6) set up the bottom at support (1) side by side, first cover body (4) are located the top of support (1), the top of first cover body (4) is provided with dust absorption pipe (5), a serial communication port, second cover body (7) are worn to one side of first cover body (4), second cover body (7) and first cover body (4) slip and sealing connection, the top of second cover body (7) is provided with gas pocket (8), gas pocket (8) are located first cover body (4), the lateral wall of second cover body (7) is provided with recess (9), be provided with telescopic machanism (10) on second cover body (7).

2. The hot repair ladle capturing cover according to claim 1, wherein: the number of the moving mechanisms (6) is two.

3. A hot repair ladle capturing cover according to claim 1 or 2, characterized in that: the moving mechanism (6) comprises a track (6.1) arranged below the support (1), a roller (6.2) is arranged at the top of the track (6.1), the roller (6.2) is arranged at the bottom of the support (1), and the roller (6.2) is driven by a first motor (6.3).

4. A hot repair ladle catcher as claimed in claim 3, wherein: the track (6.1) is I-steel.

5. The hot repair ladle capturing cover according to claim 1, wherein: one side of the support (1) is provided with a protection plate (3).

6. The hot repair ladle capturing cover according to claim 1, wherein: the telescopic mechanism (10) comprises a screw rod (10.1) horizontally penetrating through the first cover body (4), one end of the screw rod (10.1) is driven by a second motor (10.2), a sliding block (10.3) is connected to the screw rod (10.1) in a threaded mode, and the sliding block (10.3) is fixedly arranged at the top of the second cover body (7).

7. The hot repair ladle capturing cover according to claim 6, wherein: the screw rod (10.1) is connected with the first cover body (4) in a sliding and sealing way.

8. The hot repair ladle capturing cover according to claim 1, wherein: an overhaul channel (2) is arranged on the support (1).