CN215467960U

CN215467960U - Novel nozzle for continuous casting secondary cooling

Info

Publication number: CN215467960U
Application number: CN202121762657.3U
Authority: CN
Inventors: 张威东
Original assignee: Hebei Jing'an Spray Equipment Manufacturing Co ltd
Current assignee: Hebei Jing'an Spray Equipment Manufacturing Co ltd
Priority date: 2021-07-30
Filing date: 2021-07-30
Publication date: 2022-01-11
Anticipated expiration: 2031-07-30

Abstract

The application provides a novel nozzle for secondary cooling in continuous casting, which comprises a base and a spray head; the base is provided with a water inlet which is connected with the spray head through a connecting pipe; the connecting pipe is detachably mounted with the base and the spray head respectively, and the two ends of the connecting pipe are provided with detachably mounted filtering components respectively. According to the technical scheme provided by the embodiment of the application, the connecting pipe is detachably arranged between the base and the spray head, so that the distance between the spray head and the base is increased, the distance between the spray head and the spray pipe is increased, and the environmental influence on the spray pipe is reduced; simultaneously, after the installation is managed, the space grow of nozzle, filtering component can be installed to inside to reduce the problem that the shower nozzle blockked up, cooperation is managed detachable connection direction, can also regularly clear up, can effectively improve continuous casting's work efficiency.

Description

Novel nozzle for continuous casting secondary cooling

Technical Field

The application relates to the technical field of continuous casting, in particular to a novel nozzle for secondary cooling of continuous casting.

Background

Secondary cooling spray set that square slab caster used mostly sprays the water bar and adds the form of nozzle, sprays along the throwing direction of casting blank during the use and arranges to carry out abundant secondary cooling to the casting blank, reach the purpose of high quality, high yield solidification continuous casting billet.

Wherein, the requirements for the spray water bar are that the spray water bar can not be thermally deformed, can not generate centering precision deviation, can not leak water and air, and also needs to have stable water supply pressure; the nozzle can be quickly replaced and installed, the blocking rate can be reduced to the minimum, the working pressure of the nozzle is stable, the flow is stable, the angle is stable, the atomization is good, and quick pollution discharge and cleaning can be realized for the blocked nozzle.

Shower and nozzle that use at present are mostly ordinary stainless steel shower and simple and easy nozzle, use in the environment of the long-time high temperature of continuous casting machine steel drawing in-process, high humidity, strong acid, lead to the shower to be yielding easily, the nozzle blocks up easily, thereby make secondary cooling's performance and precision can produce great change, the quality of casting blank can not be guaranteed, shower and nozzle must be shut down and changed at this time, thereby the operating rate of continuous casting machine has been influenced, the work load of overhauing has also been increased.

Disclosure of Invention

In view of the above-described deficiencies or inadequacies in the prior art, it would be desirable to provide a new nozzle for continuous casting secondary cooling.

The application provides a novel nozzle for secondary cooling in continuous casting, which comprises a base and a spray head; the base is provided with a water inlet which is connected with the spray head through a connecting pipe; the connecting pipe is detachably mounted with the base and the spray head respectively, and the two ends of the connecting pipe are provided with detachably mounted filtering components respectively.

Further, the filter assembly includes a first filter grid and a second filter grid; the first filter grid is located at one end of the connecting pipe close to the base.

Furthermore, a connecting sleeve is arranged on the connecting pipe corresponding to the base; the base is provided with external threads and is locked with the connecting pipe through a matched thread sleeve.

Furthermore, a first filter grid is installed on the connecting sleeve in a plugging mode and is located at one end close to the base.

Furthermore, the second filtering grid is installed at one end of the connecting pipe close to the spray head in a plugging mode and is located in the connecting pipe.

Further, the device also comprises an unpowered rotational flow core; the unpowered rotational flow core is arranged in the connecting pipe and is positioned between the first filtering grating and the second filtering grating.

Further, the water-separating device also comprises a water-separating core; the water diversion core is arranged in the second filtering grid and is in butt joint with the nozzle core.

Further, the nozzle core is mounted on the nozzle head.

The application has the advantages and positive effects that:

according to the technical scheme, the connecting pipe is detachably arranged between the base and the spray head, so that the distance between the spray head and the base is increased, the distance between the spray head and the spray pipe is increased, and the environmental influence on the spray pipe is reduced; simultaneously, after the installation is managed, the space grow of nozzle, filtering component can be installed to inside to reduce the problem that the shower nozzle blockked up, cooperation is managed detachable connection direction, can also regularly clear up, can effectively improve continuous casting's work efficiency.

Drawings

FIG. 1 is a schematic structural diagram of a novel nozzle for secondary cooling in continuous casting according to an embodiment of the present application;

the text labels in the figures are represented as: 100-a base; 200-a spray head; 210-a nozzle core; 300-connecting the pipes; 310-a first filter grid; 320-a second filter grid; 330-connecting sleeve; 340-a threaded sleeve; 350-unpowered cyclone core; 360-water diversion core.

Detailed Description

The following detailed description of the present application is given for the purpose of enabling those skilled in the art to better understand the technical solutions of the present application, and the description in this section is only exemplary and explanatory, and should not be taken as limiting the scope of the present application in any way.

Referring to fig. 1, the present embodiment provides a novel nozzle for secondary cooling in continuous casting, which includes a base 100 and a showerhead 200; the spray head 200 and the base 100 are connected through a connecting pipe 300, a filtering component is arranged in the connecting pipe 300, and two ends of the connecting pipe are respectively detachably mounted with the spray head 200 and the base 100; the distance between the spray head 200 and the spray pipe can be prolonged by connecting the spray head 200 and the base through the connecting pipe 300, so that the influence of the application environment on the spray pipe is reduced; meanwhile, the filter assembly installed inside the connection pipe 300 can effectively improve the problem of clogging of the spray head 200.

In a preferred embodiment, the filter assembly includes a first filter grate 310 and a second filter grate 320; a first filter grill 310 is detachably installed at one end of the connection pipe 300 near the base 100; the second filter grill 320 is detachably installed at one end of the connection pipe 300 near the spray head 200.

Preferably, the connecting pipe 300 is provided with a connecting sleeve 330 corresponding to the first filtering grille 320; the connecting sleeve 330 is positioned at the end of the connecting pipe 300, and a matched butt joint groove is arranged in the connecting sleeve corresponding to the first filter grille 320; the end of the first filter grid 320 is inserted into and installed on the connection sleeve 330, and the body is located inside the base 100.

Preferably, the connection sleeve 330 is also used for connecting the connection pipe 300 and the base 100; the outer side of the connecting sleeve 330 is provided with a convex edge to form a plug for butting with the base 100, and after the plug is inserted, the convex edge can play a role in limiting.

Preferably, the base 100 is connected with the connecting sleeve 330 through a threaded sleeve 340; the base 100 is provided with external threads corresponding to the thread sleeve 340; the corresponding flange on the inside of the threaded sleeve 340 is provided with a matching annular abutment for tightening the connection sleeve 330 against the base 100.

Preferably, one end of the connecting pipe 300 close to the spray head 200 is provided with a matching mounting opening corresponding to the second filter grid 320; the end of the second filter grid 320 is inserted into the mounting opening, and the body is located inside the connecting pipe 300.

In a preferred embodiment, the connecting pipe 300 is also provided with an unpowered swirling core 350; the unpowered cyclone core 350 is located between the first filter grill 310 and the second filter grill 320.

In a preferred embodiment, a water diversion core 360 is further disposed in the second filter grid 320; the water diversion core is positioned at the butt joint end part of the second filter grid 320 and the connecting pipe 300 and is connected with the second filter grid 320 in a plugging way.

In a preferred embodiment, a nozzle core 210 is further disposed within the spray head 200; nozzle core 210 interfaces with a drop core 360.

In a preferred embodiment, the spray head 200 is connected with the connecting pipe 300 through a first matched threaded sleeve; the nozzle is in an inverted T shape, and the outer diameter of the bottom of the nozzle is matched with that of the connecting pipe 300; the connecting pipe 300 is sleeved with matched external threads corresponding to the first threads; the first thread bushing is connected with the connecting pipe 300 through internal threads, and the spray head 200 is tightened on the connecting pipe 300 through the inner edge of the end part, so that the spray head 200 is locked with the connecting pipe 300.

The principles and embodiments of the present application are explained herein using specific examples, which are provided only to help understand the method and the core idea of the present application. The foregoing is only a preferred embodiment of the present application, and it should be noted that there are objectively infinite specific structures due to the limited character expressions, and it will be apparent to those skilled in the art that a plurality of modifications, decorations or changes may be made without departing from the principle of the present invention, and the technical features described above may be combined in a suitable manner; such modifications, variations, combinations, or adaptations of the invention in other contexts without modification may be viewed as within the scope of the present application.

Claims

1. A novel nozzle for continuous casting secondary cooling is characterized by comprising a base (100) and a spray head (200); the base (100) is provided with a water inlet and is connected with the spray head (200) through a connecting pipe (300); the connecting pipe (300) is detachably mounted with the base (100) and the spray head (200) respectively, and the two ends of the connecting pipe are provided with detachably mounted filtering components respectively.

2. The new nozzle for secondary cooling in continuous casting according to claim 1, characterized in that said filtering assembly comprises a first filtering grid (310) and a second filtering grid (320); the first filter grill (310) is located at one end of the connecting pipe (300) close to the base (100).

3. The new nozzle for secondary cooling in continuous casting according to claim 2, characterized in that the connecting pipe (300) is provided with a connecting sleeve (330) corresponding to the base (100); the base (100) is provided with an external thread which is locked with the connecting pipe (300) through a matched thread sleeve (340).

4. The new nozzle for secondary cooling in continuous casting according to claim 3, characterized in that the first filtering grid (310) is plug-mounted on the connecting sleeve (330) near one end of the base (100).

5. The novel nozzle for secondary cooling in continuous casting according to claim 3, characterized in that the second filter grille (320) is inserted and installed at one end of the connecting pipe (300) close to the spray head (200) and is positioned in the connecting pipe (300).

6. The novel nozzle for secondary cooling in continuous casting according to claim 5, characterized in that it further comprises an unpowered swirling core (350); the unpowered cyclone core (350) is installed in the connecting pipe (300) and is positioned between the first filter grid (310) and the second filter grid (320).

7. The new nozzle for secondary cooling in continuous casting according to claim 2, characterized by further comprising a water-distributing core (360); the water diversion core (360) is arranged in the second filtering grid (320) and is in butt joint with the nozzle core (210).

8. The novel nozzle for secondary cooling in continuous casting according to claim 7, characterized in that the nozzle core (210) is mounted on the spray head (200).