CN211888988U

CN211888988U - Cleaning and dust removing device for continuous casting long nozzle

Info

Publication number: CN211888988U
Application number: CN201922441688.8U
Authority: CN
Inventors: 龙海山; 谭杜; 聂金喜; 钟立明; 周志勇
Original assignee: Yangchun New Iron and Steel Co Ltd
Current assignee: Yangchun New Iron and Steel Co Ltd
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-11-10
Anticipated expiration: 2029-12-30

Abstract

The utility model discloses a long mouth of a river of continuous casting washs dust collector, including collecting pipe, motor, control box and two cold rooms, the output of control box is connected with the input of two cold rooms and motors respectively, the output of collecting pipe passes through the steel pipe intercommunication with the input of two cold rooms, the fixed cover of one end that the steel pipe is close to the motor has been cup jointed the installation cover, the output fixedly connected with bull stick of motor, the one end of bull stick runs through installation cover and steel pipe in proper order and inwards extends, the fixed impeller that has cup jointed of one end that the bull stick is located the steel pipe, the fixed cover of one end that the steel pipe is close to two cold rooms has been cup jointed asbestos cover, the one end fixed insertion that the steel pipe was kept away from to the collecting pipe is equipped with the filter screen, the one. The utility model discloses in through dust absorption mechanism's setting, make the device can have the flue gas of taking out the clearance process production, to two cold sections of casting machine side by side, prevent effectively that the smoke and dust from causing the pollution to the environment.

Description

Cleaning and dust removing device for continuous casting long nozzle

Technical Field

The utility model relates to a dust removal technical field especially relates to a continuous casting long nozzle washs dust collector.

Background

The steel industry is an important basic industry of national economy in China, not only is the energy demand large and the production process consumes a long time, but also serious pollution is generated, and the design optimization of dust removal in the steel industry is imminent, wherein a continuous casting long nozzle generates a large amount of smoke in the oxygen burning and cleaning process.

However, the existing continuous casting long nozzle is lack of a certain mechanism for cleaning and dedusting, so that the discharged smoke causes pollution to the environment.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the continuous casting long nozzle lacks certain cleaning and dust removing mechanism in the prior art and providing a cleaning and dust removing device for the continuous casting long nozzle.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a long mouth of a river of continuous casting washs dust collector, includes collecting pipe, motor, control box and two cold rooms, the output of control box is connected with the input of two cold rooms and motors respectively, the output of collecting pipe passes through the steel pipe intercommunication with the input of two cold rooms, the one end fixed cover that the steel pipe is close to the motor has been connected the installation cover, the output fixedly connected with bull stick of motor, the one end of bull stick runs through installation cover and steel pipe in proper order and inwards extends, the fixed impeller that has cup jointed of one end that the bull stick is located the steel pipe, the fixed asbestos cover that has cup jointed of one end that the steel pipe is close to two cold rooms, the one end fixed insertion that the steel pipe was kept away from to the collecting pipe is equipped with the filter screen, the one end fixedly connected with fixed plug of filter screen, the one.

Preferably, the inner diameter of the steel pipe is 100 mm.

Preferably, the material of asbestos cover is the fibre blanket, and thickness is 20 mm.

Preferably, a PLC control module is adopted in the control box.

Preferably, the outer wall of the collecting pipe is fixedly connected with a locking block, and the locking block is fixedly connected with the fixing plug through a locking screw.

Preferably, the end of the rotating rod, which is far away from the motor, is rotatably sleeved with a sealing ring, and one side of the sealing ring is abutted to the inner wall of the steel pipe.

Has the advantages that:

1. the lower end of the long nozzle is surrounded by the collecting pipe, then the motor is opened to drive the rotating rod to rotate, so as to drive the impeller to suck smoke dust into the steel pipe, and then the smoke dust is guided into the secondary cooling chamber through the steel pipe, meanwhile, the asbestos sleeve can effectively prevent the steel pipe from burning through, and meanwhile, the control box can control the operation of the motor;

2. meanwhile, the filter screen can filter large-particle pollutants in smoke dust, the sealing ring can effectively prevent the smoke dust from leaking, and meanwhile, the filter screen can be conveniently detached due to the arrangement of the locking screw.

Drawings

Fig. 1 is the utility model provides a long mouth of a river of continuous casting washs dust collector's schematic structure diagram.

In the figure: the device comprises a collecting pipe 1, a motor 2, a control box 3, a secondary cooling chamber 4, a steel pipe 5, a mounting sleeve 6, a rotating rod 7, an impeller 8, an asbestos sleeve 9, a filter screen 10, a fixing plug 11, a locking block 12, a locking screw 13 and a sealing ring 14.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1, a cleaning and dust removing device for a continuous casting long nozzle comprises a collecting pipe 1, a motor 2, a control box 3 and a secondary cooling chamber 4, wherein the output end of the control box 3 is respectively connected with the secondary cooling chamber 4 and the input end of the motor 2 and is used for controlling the motor 2, the output end of the collecting pipe 1 is communicated with the input end of the secondary cooling chamber 4 through a steel pipe 5 and is used for guiding smoke dust into the secondary cooling chamber 4, one end of the steel pipe 5, which is close to the motor 2, is fixedly sleeved with an installation sleeve 6 and is used for supporting the motor 2, and the output end of the motor 2 is fixedly connected with a rotating rod 7 and is used;

in this embodiment, the one end of bull stick 7 runs through installation cover 6 and steel pipe 5 in proper order and inwards extends, the fixed cover of one end that bull stick 7 is located steel pipe 5 has connect impeller 8, be used for leading-in two cold rooms 4 with the smoke and dust, steel pipe 5 is close to two cold rooms 4 one end fixed cover and has connect asbestos cover 9, be used for protecting steel pipe 5, the one end that steel pipe 5 was kept away from to collecting pipe 1 is fixed to be inserted and is equipped with filter screen 10, the one end fixedly connected with fixing plug 11 of filter screen 10, be used for fixing filter screen 10, the one end of fixing plug 11 runs through the inner wall of collecting pipe 1 and.

In this embodiment, the internal diameter of steel pipe 5 is 100mm, the material of asbestos gauge 9 is the fibre blanket, and thickness is 20mm, protect steel pipe 5, adopt PLC control module in the control box 3, fixedly connected with latch segment 12 on the outer wall of collecting pipe 1, conveniently fix fixed stopper 11, through locking screw 13 fixed connection between latch segment 12 and the fixed stopper 11, the one end that motor 2 was kept away from to bull stick 7 is rotated and is cup jointed sealing washer 14, prevent that the smoke and dust from spilling, one side of sealing washer 14 offsets with the inner wall of steel pipe 5.

In this embodiment, earlier utilize collecting pipe 1 to surround the long mouth of a river lower extreme, then open motor 2 and drive bull stick 7 and rotate, thereby it inhales in steel pipe 5 with the smoke and dust to drive impeller 8, then in leading-in two cold rooms through 5 pipes of steel, asbestos cover 9 can effectively prevent that steel pipe 5 from burning through simultaneously, control box 3 can control motor 2's operation simultaneously, filter screen 10 can filter large granule pollutant in the smoke and dust simultaneously, sealing washer 14 can effectively prevent spilling of smoke and dust simultaneously, locking screw 13's setting simultaneously, can conveniently dismantle filter screen 10.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a long mouth of a river of continuous casting washs dust collector, includes collecting pipe (1), motor (2), control box (3) and two cold rooms (4), its characterized in that: the output of control box (3) is connected with the input of two cold rooms (4) and motor (2) respectively, the output of collecting pipe (1) passes through steel pipe (5) intercommunication with the input of two cold rooms (4), the fixed cover of one end that steel pipe (5) are close to motor (2) has been connect installation cover (6), the output fixedly connected with bull stick (7) of motor (2), the one end of bull stick (7) runs through installation cover (6) and steel pipe (5) in proper order and inwards extends, the fixed cover of one end that bull stick (7) are located steel pipe (5) has been connected impeller (8), the fixed cover that is close to one end of two cold rooms (4) of steel pipe (5) has been connected with asbestos cover (9), the one end that steel pipe (5) were kept away from in collecting pipe (1) is fixed to be inserted and is equipped with filter screen (10), the one end fixedly connected with fixed stopper (11) of filter screen (10), one end of the fixed plug (11) penetrates through the inner wall of the collecting pipe (1) and extends outwards.

2. The cleaning and dedusting device for the continuous casting long nozzle according to claim 1, characterized in that: the inner diameter of the steel pipe (5) is 100 mm.

3. The cleaning and dedusting device for the continuous casting long nozzle according to claim 1, characterized in that: the asbestos cover (9) is made of a fiber blanket and has a thickness of 20 mm.

4. The cleaning and dedusting device for the continuous casting long nozzle according to claim 1, characterized in that: and a PLC control module is adopted in the control box (3).

5. The cleaning and dedusting device for the continuous casting long nozzle according to claim 1, characterized in that: the collecting pipe is characterized in that a locking block (12) is fixedly connected to the outer wall of the collecting pipe (1), and the locking block (12) is fixedly connected with the fixing plug (11) through a locking screw (13).

6. The cleaning and dedusting device for the continuous casting long nozzle according to claim 1, characterized in that: one end of the rotating rod (7) far away from the motor (2) is rotatably sleeved with a sealing ring (14), and one side of the sealing ring (14) is abutted to the inner wall of the steel pipe (5).