CN217166472U

CN217166472U - Oxidation-resistant integral stopper rod

Info

Publication number: CN217166472U
Application number: CN202221092978.1U
Authority: CN
Inventors: 刘清波; 李云涛; 葛学峰
Original assignee: Qingdao Honghan Refractory Co ltd
Current assignee: Qingdao Honghan Refractory Co ltd
Priority date: 2022-05-09
Filing date: 2022-05-09
Publication date: 2022-08-12
Anticipated expiration: 2032-05-09

Abstract

The utility model discloses an oxytolerant whole stopper rod, comprising a steel pipe, the inside swing joint of steel pipe has whole stopper rod head, whole stopper rod body of fixedly connected with and fixed block are distinguished at the top of whole stopper rod head, the rectangular channel has been seted up on the surface of whole stopper rod body, the inside fixedly connected with fixing base of rectangular channel, the inside of fixing base is rotated through the pivot and is connected with the bull stick, the tip fixedly connected with connecting block of bull stick, spacing hole has been seted up respectively on the surface of fixed block and connecting block, the inside swing joint in spacing hole has the gag lever post. The utility model discloses a set up fixed block, connecting block, spacing hole, gag lever post and draw the cooperation between the piece, can make things convenient for the staff to dismantle the change to the stick head that wearing and tearing are serious, avoid the stick head wearing and tearing seriously to need to trade whole stopper stick and cause too much economic loss to take place, and then can effectual reduction staff to this whole stopper stick's replacement cost.

Description

Oxidation-resistant integral stopper rod

Technical Field

The utility model relates to a whole stopper rod correlation technique field specifically is an oxidation-resistant whole stopper rod.

Background

The integral stopper is one of continuous steel casting equipment and is mainly used for opening and closing a tundish and controlling the position from the head of the stopper to a water gap of the tundish to regulate the molten steel flow entering a crystallizer.

When the existing integral stopper rod is used, the head part of the stopper rod is often worn, so that the performance of the integral stopper rod is reduced, even the whole integral stopper rod needs to be replaced due to excessive wear, and the replacement cost is higher.

However, the prior device has the following defects in the technology:

1. the rod heads of most of the existing integral stopper rods are almost fixed and not detachable, and the rod heads are seriously abraded due to long-term use of the rod heads, so that the whole integral stopper rod has to be replaced, and the replacement cost is increased;

2. the friction phenomenon can take place for most of current whole stopper rod between with the steel pipe, and then can make the thermogenic effect of friction produce to lead to whole stopper rod to cross scalding, and then serious inconvenient staff uses this whole stopper rod.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an anti-oxidation whole stopper to solve the stick head of above-mentioned most of whole stoppers and all be almost all that not detachable just need to worsen a new whole stopper and then lead to cost-push and whole stopper can the frictional heating and then lead to whole stopper whole scalding inconvenient staff to take the problem of proposing when wearing and tearing are serious between lie in the steel pipe.

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides an all stopper rod of oxytolerant, includes the steel pipe, the inside swing joint of steel pipe has all stopper rod head, the whole stopper rod body of fixedly connected with and fixed block are respectively distinguished at the top of all stopper rod head, the rectangular channel has been seted up on the surface of whole stopper rod body, the inside fixedly connected with fixing base of rectangular channel, the inside of fixing base is rotated through the pivot and is connected with the bull stick, the tip fixedly connected with connecting block of bull stick, spacing hole has been seted up respectively on the surface of fixed block and connecting block, the inside swing joint in spacing hole has the gag lever post, the tip fixedly connected with pull block of gag lever post, the fixed surface of steel pipe is connected with the support frame.

Furthermore, the top fixedly connected with refrigeration fan of support frame, the defeated cold pipe of top fixedly connected with of refrigeration fan, the ring channel has been seted up to the inside of steel pipe, the tip of defeated cold pipe runs through the surface of steel pipe, the tip fixedly connected with of rectangular channel gathers cold pipe, the fixed surface who gathers cold pipe is connected with the air conditioning export.

Furthermore, the top of the steel pipe is movably connected with an annular cover, and the tops of the steel pipe and the annular cover are connected with a screw through threads.

Further, the inside of annular lid is through draw-in groove fixedly connected with annular rubber buffer, annular rubber buffer's shape is the annular, the surface and the annular rubber buffer sliding connection of whole stopper stick barred body.

Furthermore, the surface of the steel pipe is fixedly connected with an annular block, the bottom of the annular block is fixedly connected with a supporting leg, and the bottom of the supporting leg is fixedly connected with an anti-slip pad.

Furthermore, the surface of the annular block is fixedly connected with four carrying handles.

Compared with the prior art, the utility model discloses the beneficial effect who reaches is:

(1) the utility model discloses a set up fixed block, connecting block, spacing hole, gag lever post and draw the cooperation between the piece, can make things convenient for the staff to dismantle the change to wearing and tearing serious stick head, avoid the stick head wearing and tearing seriously need to trade whole stopper stick and cause too much economic loss to take place, and then can effectual reduction staff to this whole stopper stick's replacement cost.

(2) The utility model discloses a set up refrigeration fan, ring channel, defeated cold pipe, gather the cooperation between cold pipe and the air conditioning export, can effectually avoid whole stopper stick and steel pipe friction themogenesis, avoid leading to whole stopper stick to be scalded inconvenient staff and take because of the friction themogenesis, and then very big make things convenient for the staff to use this whole stopper stick.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

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

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

fig. 3 is a side view of the present invention;

fig. 4 is a sectional view of the present invention.

In the figure: 1. a steel pipe; 2. the whole stopper rod head; 3. an integral stopper rod body; 4. a fixed block; 5. a rectangular groove; 6. a fixed seat; 7. a rotating rod; 8. connecting blocks; 9. a limiting hole; 10. a limiting rod; 11. pulling the block; 12. a support frame; 13. a refrigeration fan; 14. an annular groove; 15. a cold conveying pipe; 16. a cold accumulating pipe; 17. a cold air outlet; 18. an annular cover; 19. a screw; 20. an annular rubber plug; 21. a ring block; 22. supporting legs; 23. a non-slip mat; 24. a handle is carried.

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. 1-4, the present invention provides a technical solution: an oxidation-resistant integral stopper comprises a steel pipe 1, an integral stopper rod head 2 is movably connected inside the steel pipe 1, an integral stopper rod body 3 and a fixed block 4 are fixedly connected to the top of the integral stopper rod head 2 respectively, a rectangular groove 5 is formed in the surface of the integral stopper rod body 3, a fixed seat 6 is fixedly connected inside the rectangular groove 5, a rotating rod 7 is rotatably connected inside the fixed seat 6 through a rotating shaft, a connecting block 8 is fixedly connected to the end part of the rotating rod 7, limiting holes 9 are formed in the surfaces of the fixed block 4 and the connecting block 8 respectively, a limiting rod 10 is movably connected inside the limiting hole 9, a pull block 11 is fixedly connected to the end part of the limiting rod 10, a support frame 12 is fixedly connected to the surface of the steel pipe 1, and the disassembly and replacement of the seriously worn rod head can be conveniently carried out by workers through the cooperation between the fixed block 4, the connecting block 8, the limiting holes 9, the limiting rod 10 and the pull block 11, avoid the top of a rod wearing and tearing seriously need to trade whole stopper and cause too much economic loss to take place, and then can effectual reduction staff to the replacement cost of this whole stopper.

Concretely, support frame 12's top fixedly connected with refrigeration fan 13, the defeated cold pipe 15 of the defeated cold of top fixedly connected with of refrigeration fan 13, ring channel 14 has been seted up to steel pipe 1's inside, the tip of defeated cold pipe 15 runs through steel pipe 1's surface, the tip fixedly connected with of rectangular channel 5 gathers cold pipe 16, gather cold pipe 16's fixed surface and be connected with air conditioning export 17, through setting up refrigeration fan 13, ring channel 14, defeated cold pipe 15, gather the cooperation between cold pipe 16 and the air conditioning export 17, can effectually avoid whole stopper stick and 1 frictional heating of steel pipe, avoid leading to whole stopper stick to scald inconvenient staff to take because of the frictional heating, and then very big convenience of staff uses this whole stopper stick.

Specifically, the top of the steel pipe 1 is movably connected with an annular cover 18, the tops of the steel pipe 1 and the annular cover 18 are connected with a screw 19 through threads, and the integral stopper rod is conveniently taken out through the arrangement of the annular cover 18 and the screw 19.

Specifically, annular rubber stopper 20 is fixedly connected to the inside of annular cover 18 through the draw-in groove, and annular rubber stopper 20's shape is the annular, and the surface and the annular rubber stopper 20 sliding connection of whole stopper rod body 3 increase the sealing performance to this whole stopper rod through setting up annular rubber stopper 20.

Specifically, the fixed surface of steel pipe 1 is connected with annular piece 21, and the bottom fixedly connected with supporting leg 22 of annular piece 21, the bottom fixedly connected with slipmat 23 of supporting leg 22 increase the frictional force to ground through setting up slipmat 23.

Specifically, the fixed surface of the annular block 21 is connected with four carrying handles 24, and the carrying handles 24 are arranged, so that the steel pipe 1 can be carried by a worker conveniently.

The utility model discloses a theory of operation: when in use, a worker can disassemble the annular cover 18 by manually rotating the screw 19, the worker enables the hand-pulling block 11 to drive the limiting rod 10 to disassemble the limiting hole 9, can be convenient for workers to disassemble and replace the severely worn rod head, avoids the occurrence of excessive economic loss caused by the fact that the whole integral stopper rod needs to be replaced when the rod head is severely worn, further effectively reducing the replacement cost of the whole stopper rod for workers, driving the cold conveying pipe 15 to drive the cold gathering pipe 16 to convey cold air by the driving of the refrigerating fan 13, when the cold accumulating pipe 16 drives the cold air outlet 17 to release cold air, when the cold air is accumulated in the annular groove 14, can effectually avoid whole stopper stick and 1 frictional heating of steel pipe, avoid leading to whole stopper stick to send out the inconvenient staff of scalding to take because of frictional heating, and then very big make things convenient for the staff to use this whole stopper stick.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An oxidation resistant monolithic stopper rod characterized in that: comprises a steel pipe (1), an integral stopper rod head (2) is movably connected inside the steel pipe (1), the top of the integral stopper rod head (2) is respectively and fixedly connected with an integral stopper rod body (3) and a fixed block (4), the surface of the integral stopper rod body (3) is provided with a rectangular groove (5), the inside of the rectangular groove (5) is fixedly connected with a fixed seat (6), the inside of the fixed seat (6) is rotationally connected with a rotating rod (7) through a rotating shaft, the end part of the rotating rod (7) is fixedly connected with a connecting block (8), the surfaces of the fixing block (4) and the connecting block (8) are respectively provided with a limiting hole (9), the steel pipe limiting device is characterized in that a limiting rod (10) is movably connected inside the limiting hole (9), a pulling block (11) is fixedly connected to the end of the limiting rod (10), and a supporting frame (12) is fixedly connected to the surface of the steel pipe (1).

2. An oxidation resistant monolithic stopper rod according to claim 1 wherein: the top fixedly connected with refrigeration fan (13) of support frame (12), the defeated cold pipe of top fixedly connected with (15) of refrigeration fan (13), ring channel (14) have been seted up to the inside of steel pipe (1), the surface of steel pipe (1) is run through to the tip of defeated cold pipe (15), the tip fixedly connected with of rectangular channel (5) gathers cold pipe (16), the fixed surface that gathers cold pipe (16) is connected with air conditioning outlet (17).

3. An oxidation resistant monolithic stopper rod according to claim 1 wherein: the top of the steel pipe (1) is movably connected with an annular cover (18), and the tops of the steel pipe (1) and the annular cover (18) are connected with a screw (19) through threads.

4. An oxidation resistant monolithic stopper rod according to claim 3 wherein: the inside of annular lid (18) is through draw-in groove fixedly connected with annular rubber buffer (20), the shape of annular rubber buffer (20) is the annular, the surface and annular rubber buffer (20) sliding connection of whole stopper stick barred body (3).

5. An oxidation resistant monolithic stopper rod according to claim 1 wherein: the surface fixed connection of steel pipe (1) has annular piece (21), the bottom fixed connection of annular piece (21) has supporting leg (22), the bottom fixed connection of supporting leg (22) has slipmat (23).

6. An oxidation resistant monolithic stopper rod according to claim 5 wherein: the surface of the annular block (21) is fixedly connected with four carrying handles (24), and the number of the carrying handles (24) is four.