CN211161909U

CN211161909U - Immersion type water gap seal

Info

Publication number: CN211161909U
Application number: CN201921808151.4U
Authority: CN
Inventors: 张美杰; 周九喜; 高桂航; 钱晓飞; 宋振亚; 姚孟柔
Original assignee: Taizhou City Wangxin Refractory Material Co ltd
Current assignee: Taizhou City Wangxin Refractory Material Co ltd
Priority date: 2019-10-25
Filing date: 2019-10-25
Publication date: 2020-08-04
Anticipated expiration: 2029-10-25

Abstract

The utility model discloses an immersion nozzle seals, including mouth of a river body, sealing cap, atress piece, threaded rod, shutoff, recess and lug, the bottom threaded connection in the mouth of a river body outside has the sealing cap, the middle-end fixedly connected with atress piece of sealing cap bottom, the middle-end fixedly connected with threaded rod at sealing cap top, the top fixedly connected with shutoff of threaded rod, the top fixedly connected with lug of sealing cap, the bottom of mouth of a river body is seted up flutedly, the lug is pegged graft in the inner chamber of recess, the lower extreme in the mouth of a river body outside is provided with the external screw thread, the inner chamber of sealing cap is provided with the thread groove. The utility model discloses set up sealing cap, atress piece, threaded rod, shutoff, recess and lug, played can effectual assurance seal the effect to labour saving and time saving, easy operation improves sealed effect simultaneously, carries out the atress through the atress piece, can make sealing cap rotate in the outside of mouth of a river body.

Description

Immersion type water gap seal

Technical Field

The utility model relates to an immersion nozzle technical field specifically is an immersion nozzle seals.

Background

The submerged nozzle is a refractory casing for pouring, which is installed at the bottom of a tundish in continuous steel casting equipment and inserted below the liquid level of crystallizer steel, and has the main function of preventing secondary oxidation of tundish injection flow and molten steel splashing;

however, the existing submerged nozzle is poor in sealing effect, time and labor are wasted when the submerged nozzle is sealed and sealed, the operation is complex, the sealing effect is poor, and a good sealing effect cannot be achieved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an immersion nozzle seals possesses and seals effectual advantage, and the effect of sealing of having solved current immersion nozzle is poor, not only wastes time and energy when sealing and getting to seal, and the operation is comparatively complicated moreover, and sealed effect is relatively poor simultaneously, can't play the problem of good sealed effect.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an immersion nozzle seals, includes mouth of a river body, sealing cap, atress piece, threaded rod, shutoff, recess and lug, the bottom threaded connection in the mouth of a river body outside has the sealing cap, the middle-end fixedly connected with atress piece of sealing cap bottom, the middle-end fixedly connected with threaded rod at sealing cap top, the top fixedly connected with shutoff of threaded rod, the top fixedly connected with lug of sealing cap, the bottom of mouth of a river body is seted up flutedly, the lug is pegged graft in the inner chamber of recess.

Preferably, the lower extreme in the mouth of a river body outside is provided with the external screw thread, the inner chamber of closing cap is provided with the thread groove, mouth of a river body passes through external screw thread and thread groove threaded connection with the closing cap.

Preferably, the lower end of the inner cavity of the water gap body is provided with a thread groove, and the threaded rod is in threaded connection with the inner cavity of the water gap body through the thread groove.

Preferably, the top of the nozzle body is in a bowl shape, and the middle end of the nozzle body is in a round tube shape.

Preferably, the groove is circular, the bump is circular, and the groove and the bump are symmetrically arranged.

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

1. the utility model discloses set up the sealing cap, the atress piece, the threaded rod, the shutoff, recess and lug, but played effectual assurance seal the effect, and labour saving and time saving, and operation is simple, improve sealed effect simultaneously, carry out the atress through the atress piece, can make the sealing cap rotate in the outside of mouth of a river body, relation through threaded connection, not only aspect installation is dismantled, and the leakproofness has been increased, the shutoff extends to the lower extreme of mouth of a river body inner chamber and makes the lower extreme threaded connection of threaded rod and mouth of a river body inner chamber simultaneously, when rotatory to the bottom, the lug can insert in the inner chamber of recess, it is poor to have solved current immersion nozzle's the effect of sealing, not only waste time and energy when sealing and seal, and the operation is comparatively complicated, sealed effect is relatively poor simultaneously, can't play the problem of good sealed effect.

Drawings

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

FIG. 2 is an enlarged view of a portion A of FIG. 1 according to the present invention;

fig. 3 is a schematic view of the local upward structure of the nozzle body of the present invention.

In the figure: 1. a nozzle body; 2. sealing the cap; 3. a stress block; 4. a threaded rod; 5. plugging; 6. a groove; 7. and (4) a bump.

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.

Referring to fig. 1-3, an immersion nozzle seal comprises a nozzle body 1, a sealing cap 2, a force-bearing block 3, a threaded rod 4, a plug 5, a groove 6 and a projection 7, wherein the lower end of the outer side of the nozzle body 1 is provided with an external thread, the inner cavity of the sealing cap 2 is provided with a thread groove, the nozzle body 1 is in threaded connection with the sealing cap 2 through the external thread and the thread groove, the lower end of the inner cavity of the nozzle body 1 is provided with the thread groove, the threaded rod 4 is in threaded connection with the inner cavity of the nozzle body 1 through the thread groove, the top of the nozzle body 1 is in a bowl shape, the middle end of the nozzle body 1 is in a round tube shape, the bottom of the outer side of the nozzle body 1 is in threaded connection with the sealing cap 2, the middle end of the bottom of the sealing cap 2 is fixedly connected with the force-bearing block 3, the middle end of the top of, play can effectual assurance seal the effect, and labour saving and time saving, and easy operation, improve sealed effect simultaneously, it is poor to have solved the effect of sealing of current immersion nozzle, not only seal and get when sealing waste time and energy, and the operation is comparatively complicated, sealed effect is relatively poor simultaneously, can't play the problem of good sealed effect, recess 6 has been seted up to the bottom of mouth of a river body 1, the shape of recess 6 is circular, the shape of lug 7 is circular, recess 6 sets up with lug 7 symmetry, lug 7 is pegged graft in the inner chamber of recess 6.

During the use, carry out the atress through atress piece 3, can make sealing cap 2 rotate in the outside of mouth of a river body 1, relation through threaded connection, can make sealing cap 2 threaded connection in the lower extreme in the mouth of a river body 1 outside, not only the aspect installation is dismantled, and the leakproofness has been increased, and atress piece 3 accessible manual work is rotated or external mechanical drive makes it carry out the atress and rotates, shutoff 5 can extend to the lower extreme of mouth of a river body 1 inner chamber and make the lower extreme threaded connection of threaded rod 4 and mouth of a river body 1 inner chamber when the rotation to the bottom, lug 7 can insert in the inner chamber of recess 6, thereby seal it.

The standard parts used in the present application document can be purchased from the market, and can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts the conventional means of mature bolt, rivet, welding and the like in the prior art, the machinery, parts and equipment adopt the conventional models in the prior art, and the structure and principle of the parts known by the skilled person can be known by the technical manual or by the conventional experimental method.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that 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 an immersion nozzle seals, includes mouth of a river body (1), closing cap (2), atress piece (3), threaded rod (4), shutoff (5), recess (6) and lug (7), its characterized in that: the bottom threaded connection in mouth of a river body (1) outside has closing cap (2), the middle-end fixedly connected with atress piece (3) of closing cap (2) bottom, the middle-end fixedly connected with threaded rod (4) at closing cap (2) top, the top fixedly connected with shutoff (5) of threaded rod (4), the top fixedly connected with lug (7) of closing cap (2), the bottom of mouth of a river body (1) is seted up flutedly (6), lug (7) are pegged graft in the inner chamber of recess (6).

2. A submerged entry nozzle closure as claimed in claim 1, wherein: the lower extreme in mouth of a river body (1) outside is provided with the external screw thread, the inner chamber of closing cap (2) is provided with the thread groove, mouth of a river body (1) passes through external screw thread and thread groove threaded connection with closing cap (2).

3. A submerged entry nozzle closure as claimed in claim 1, wherein: the lower end of the inner cavity of the water gap body (1) is provided with a thread groove, and the threaded rod (4) is in threaded connection with the inner cavity of the water gap body (1) through the thread groove.

4. A submerged entry nozzle closure as claimed in claim 1, wherein: the top of the water gap body (1) is bowl-shaped, and the middle end of the water gap body (1) is round tube-shaped.

5. A submerged entry nozzle closure as claimed in claim 1, wherein: the shape of the groove (6) is circular, the shape of the lug (7) is circular, and the groove (6) and the lug (7) are symmetrically arranged.