CN218359998U

CN218359998U - Dust removal nozzle for wire rod rolling mill

Info

Publication number: CN218359998U
Application number: CN202222231660.3U
Authority: CN
Inventors: 赵志新
Original assignee: Baotou Iron and Steel Group Co Ltd
Current assignee: Baotou Iron and Steel Group Co Ltd
Priority date: 2022-08-24
Filing date: 2022-08-24
Publication date: 2023-01-24
Anticipated expiration: 2032-08-24

Abstract

The utility model discloses a dust removal nozzle for wire rod rolling mill, including the spray tube, the both ends symmetry of spray tube is fixed with the installation branch pipe, the inboard surface symmetry of spray tube has seted up two eye, the outer wall of spray tube has seted up the inlet opening, be provided with the counterpiece on the inlet opening, be fixed with the diffusion end on the eye, the tip of diffusion end is fixed with the diffuser plate, the surface of diffuser plate has seted up the diffusion orifice; the utility model discloses a diffusion end and diffuser plate of design, diffusion end are installed on the eye that spouts, and the dust removal water enters into the diffusion end in, spouts through the diffusion orifice on the diffuser plate, realizes divideing into the stranded with liquid and sprays and go out to reduce the inboard space that seals the water ring, improve dust removal effect.

Description

Dust removal nozzle for wire rod rolling mill

Technical Field

The utility model belongs to the technical field of the dust removal nozzle, concretely relates to wire rod is dust removal nozzle for rolling mill.

Background

In the rolling process of a majority of domestic rough and medium rolling mills, fe in the rolled piece and O2 in the air generate oxidation reaction under a high temperature state to generate FeO, fe2O3, fe3O4 and other products, and red smoke dust generated when iron scale powder in turbid circulating water of a roller meets high temperature has bad influence on the surface pollution of field equipment and the health of field operators.

When the existing dust removal nozzle for the wire rod rolling mill is used, the dust removal nozzle is arranged on a guide of the wire rod rolling mill to form a closed water ring, so that dust is removed in time, but the existing dust removal nozzle for the wire rod rolling mill has the following defects:

(1) When the dust removal nozzle for the wire rod rolling mill is used, because the dust removal water is directly sprayed out of the spray holes, the distribution range of the sprayed liquid is small, when a closed water ring is formed, certain gaps also exist on the inner side of the water ring, so that dust flies out, and the dust removal effect is poor;

(2) When the dust removal nozzle for the wire rod rolling mill is used, two spray holes are symmetrically formed in a spray pipe, and the spray holes cannot be properly increased or decreased according to the actual situation on site during actual dust removal operation, so that the dust removal effect is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a wire rod is dust removal nozzle for rolling mill to the wire rod is dust removal nozzle for rolling mill who proposes in solving above-mentioned background art is when using, and the clearance of the closed water ring of formation is great, causes the dust departure easily, thereby influences the dust removal reliability, and wire rod is dust removal nozzle for rolling mill is when using simultaneously, can't increase and decrease the regulation to the eye according to on-the-spot actual conditions, influences the problem of removing the fruit.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a wire rod is dust removal nozzle for rolling mill, includes the spray tube, the both ends symmetry of spray tube is fixed with the installation branch pipe, two eye have been seted up to the inboard surface symmetry of spray tube, the inlet opening has been seted up to the outer wall of spray tube, be provided with the twin-wire on the inlet opening, be fixed with the diffusion end on the eye, the end fixing of diffusion end has the diffuser plate, the diffusion orifice has been seted up on the surface of diffuser plate.

Preferably, a plurality of spare holes are formed in the inner side surface of the spray pipe, and the spare holes are connected with the plugging columns through threads.

Preferably, a sealing washer is arranged between the blocking column and the spray pipe, and the sealing washer is sleeved on the outer wall of the blocking column.

Preferably, a pressurizing impeller body is arranged at the center of the inner portion of the diffusion end, a shaft hole is formed in the surface of the pressurizing impeller body, a shaft rod penetrates through the shaft hole, end seats are fixed to two ends of the shaft rod, and the end seats are fixed to the inner wall of the diffusion end.

Preferably, the supercharging impeller body is composed of a cylinder and blades, and the blades are arranged on the cylinder in a circular array.

Preferably, the hole inclination of the diffusion nozzle hole is 60 degrees, and the hole diameter of the diffusion nozzle hole is 6mm.

Preferably, the longitudinal section of the diffusion end is a circular structure, and the center line of the diffusion end and the center line of the diffusion plate are coincident with each other.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) Diffusion end and diffuser plate through the design, the diffusion end is installed on the eye of spouting, dust removal water enters into in the diffusion end, spout through the diffusion orifice on the diffuser plate, the realization divide into the stranded with liquid and spray and go out, thereby reduce the inboard space of closed water ring, the dust removal effect is improved, pressure boost impeller body through the design, pressure boost impeller body comprises drum and blade, when its dust removal water enters into the diffusion end, strike the blade, thereby make pressure boost impeller body rotate, the realization is carried dust removal water secondary rotation pressure boost, make it spout water pressure in the diffusion orifice higher, it is wider longer to guarantee spray range and water distance, the inboard space of closed water ring is reduced to very big degree, make its dust removal effect better.

(2) Through the spare hole of design with block up the post, set up a plurality of spare holes on the spray tube, and carry out the shutoff through blockking up the post to can increase and decrease the water spray hole according to the on-the-spot processing condition, improve dust removal effect, through the seal ring of design, realize sealing up the shutoff department of blockking up the post, avoid it to take place the seepage.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the diffusion tip of the present invention;

FIG. 3 is a schematic side view of a diffusion tip according to the present invention;

FIG. 4 is a partial cross-sectional view of the nozzle of the present invention;

FIG. 5 is an enlarged view of the point A of FIG. 4 according to the present invention;

in the figure: 1. a nozzle; 2. installing a branch pipe; 3. spraying holes; 4. a diffusion tip; 5. aligning the filaments; 6. a booster impeller body; 7. a shaft lever; 8. an end seat; 9. diffusion spray holes; 10. a diffusion plate; 11. a spare hole; 12. plugging the column; 13. a gasket is provided.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1 to 5, the present invention provides a technical solution: a dust removal nozzle for a wire rod rolling mill comprises a spray pipe 1, mounting branch pipes 2 are symmetrically fixed at two ends of the spray pipe 1, two spray holes 3 are symmetrically formed in the inner side surface of the spray pipe 1, a water inlet is formed in the outer wall of the spray pipe 1, a counter wire 5 is arranged on the water inlet, a diffusion end 4 is fixed on each spray hole 3, a diffusion plate 10 is fixed at the end part of each diffusion end 4, diffusion spray holes 9 are formed in the surface of each diffusion plate 10, the diffusion end 4 is mounted on each spray hole 3 through the designed diffusion end 4 and the designed diffusion plate 10, dust removal water enters the diffusion end 4 and is sprayed out through the diffusion holes 9 in the diffusion plate 10 to realize that the liquid is divided into a plurality of strands of spraying, so that the inner side gap of a closed water ring is reduced, the dust removal effect is improved, a pressurizing impeller body 6 is arranged at the center of the inner part of the diffusion end 4, and the pressurizing impeller body 6 consists of a cylinder and blades through the designed pressurizing impeller body 6, when dust removing water enters the diffusion end 4, the blades are impacted, so that the supercharging impeller body 6 rotates, secondary rotation supercharging conveying of the dust removing water is achieved, the water pressure sprayed out of the diffusion spray holes 9 is higher, the spraying range and the water distance are wider and longer, the gap inside the closed water ring is greatly reduced, the dust removing effect is better, the surface of the supercharging impeller body 6 is provided with a shaft hole, a shaft rod 7 penetrates through the shaft hole, two ends of the shaft rod 7 are both fixed with end seats 8, the supercharging impeller body 6 is rotatably installed in the diffusion end 4 through the designed end seats 8 and the shaft rod 7, the end seats 8 are fixed on the inner wall of the diffusion end 4, the supercharging impeller body 6 is composed of cylinders and blades, the blades are circularly arrayed on the cylinders, the hole inclination of the diffusion spray holes 9 is 60 degrees, and the hole diameters of the diffusion spray holes 9 are 6mm, the longitudinal section of the diffusion end 4 is a circular structure, and the center line of the diffusion end 4 and the center line of the diffusion plate 10 are coincident with each other.

In this embodiment, it is preferred, a plurality of spare holes 11 have been seted up on the inside surface of spray tube 1, spare hole 11 has stifled post 12 through threaded connection, spare hole 11 and stifled post 12 through the design, set up a plurality of spare holes 11 on spray tube 1, and block up through stifled post 12 and carry out the shutoff, thereby can increase and decrease the water jet hole according to the field processing condition, improve the dust removal effect, be provided with seal ring 13 between jam post 12 and the spray tube 1, seal ring 13 through the design, the realization is sealed the shutoff department that blocks up post 12, avoid it to take place the seepage, and seal ring 13 cover is established on stifled post 12 outer wall.

The utility model discloses a theory of operation and use flow: the utility model discloses when removing dust to the pink dust that wire rolling mill produced, the dust removal water enters into diffusion end 4 in, pressure boost impeller body 6 comprises drum and blade, when its dust removal water enters into diffusion end 4 in, strike the blade, thereby make pressure boost impeller body 6 rotate, the realization is carried the rotatory pressure boost of dust removal water secondary, spout through diffusion orifice 9 on the diffuser plate 10, blowout water pressure is higher in the diffusion orifice 9 of follow, it is wider longer to guarantee spray regime and water distance, very big degree reduces the inboard space of closed water ring, improve the dust removal effect, the utility model discloses when needing to increase the water jet according to the actual processing condition, only need be used for the shutoff to reserve hole 11 the jam post 12 take off can.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a wire rod is dust removal nozzle for rolling mill, includes spray tube (1), the both ends symmetry of spray tube (1) is fixed with installation branch pipe (2), two spout holes (3) have been seted up to the inboard surface symmetry of spray tube (1), the inlet opening has been seted up to the outer wall of spray tube (1), be provided with on the inlet opening to silk (5), its characterized in that: a diffusion end socket (4) is fixed on the spray hole (3), a diffusion plate (10) is fixed at the end part of the diffusion end socket (4), and diffusion spray holes (9) are formed in the surface of the diffusion plate (10).

2. The dusting nozzle for a wire rolling mill as claimed in claim 1, wherein: a plurality of spare holes (11) are formed in the inner side surface of the spray pipe (1), and the spare holes (11) are connected with plugging columns (12) through threads.

3. The dusting nozzle for a wire rolling mill of claim 2, wherein: a sealing washer (13) is arranged between the plugging column (12) and the spray pipe (1), and the sealing washer (13) is sleeved on the outer wall of the plugging column (12).

4. The dusting nozzle for wire rod mills according to claim 1, characterized in that: the diffusion end is characterized in that a pressurizing impeller body (6) is arranged at the center of the inner portion of the diffusion end (4), a shaft hole is formed in the surface of the pressurizing impeller body (6), a shaft rod (7) penetrates through the inner portion of the shaft hole, end seats (8) are fixed to two ends of the shaft rod (7), and the end seats (8) are fixed to the inner wall of the diffusion end (4).

5. The dusting nozzle for wire rod mill as claimed in claim 4, wherein: the supercharging impeller body (6) is composed of a cylinder and blades, and the blades are arranged on the cylinder in a circular array.

6. The dusting nozzle for wire rod mills according to claim 1, characterized in that: the hole inclination of the diffusion spray holes (9) is 60 degrees, and the hole diameter of the diffusion spray holes (9) is 6mm.

7. The dusting nozzle for wire rod mills according to claim 1, characterized in that: the longitudinal section of the diffusion end (4) is of a circular structure, and the center line of the diffusion end (4) and the center line of the diffusion plate (10) are overlapped.