CN215178190U

CN215178190U - Split type temperature measuring probe for continuous temperature measuring system of stopper rod

Info

Publication number: CN215178190U
Application number: CN202120575955.5U
Authority: CN
Inventors: 谢淇先
Original assignee: Shenyang Taihe Metallurgical Measurement And Control Technologies Co ltd
Current assignee: Shenyang Taihe Metallurgical Measurement And Control Technologies Co ltd; Shenyang Taihe Metallurgy Measurement and Control Tech Co Ltd
Priority date: 2021-03-22
Filing date: 2021-03-22
Publication date: 2021-12-14
Anticipated expiration: 2031-03-22

Abstract

The utility model discloses a split type temperature probe for stopper rod continuous temperature measurement system, the utility model discloses a stick body, stick head, temperature probe, connecting pipe and exhaust passage, the inside of stick body is equipped with the through-hole, the upper end of stick body is connected with the connecting pipe, the lower terminal surface of stick body is equipped with the threaded connection pipe with the through-hole intercommunication, be equipped with the thread groove on the stick head, the surface and the thread groove threaded connection of threaded connection pipe, be equipped with the temperature probe of one end opening one end closed tubular structure in the thread groove, when the temperature probe damages and needs to be changed, exert opposite effort to stick head and stick body, make threaded connection pipe and thread groove rotate each other to make stick head and stick body separate, can take out the temperature probe of installing in the stick head, convenient change maintenance; the whole body does not need to be replaced, and the waste of resources is avoided.

Description

Split type temperature measuring probe for continuous temperature measuring system of stopper rod

Technical Field

The utility model relates to a metallurgical continuous casting's technical field specifically is a split type temperature probe for stopper rod continuous temperature measurement system.

Background

The stopper rod is a refractory material rod which is arranged in a steel barrel and controls the opening and closing of a water gap and the flow of molten steel by lifting displacement, and is also called a ceramic stopper rod. It consists of a rod core, sleeve bricks and stopper bricks. The rod core is usually formed by processing plain carbon steel round steel with the diameter of 30-60 mm, the upper end of the rod core is connected with a cross arm of the lifting mechanism by a bolt, and the lower end of the rod core is connected with the stopper brick by a thread or a pin; the existing temperature probe and the stopper rod are of an integrated structure, when the temperature probe is damaged, the whole body needs to be replaced, resources are wasted, and the split type temperature probe for the continuous temperature measurement system of the stopper rod is specially provided.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problems, i.e. to solve the problem that the temperature measuring probe and the stopper rod are of an integrated structure, when the temperature measuring probe is damaged, the whole structure needs to be replaced, and resources are wasted, the utility model provides a split temperature measuring probe for a continuous temperature measuring system of the stopper rod, which comprises a rod body, a rod head, a temperature measuring probe, a connecting pipe and an exhaust passage, wherein a through hole is arranged inside the rod body, the upper end of the rod body is connected with the connecting pipe, a threaded connecting pipe communicated with the through hole is arranged on the lower end surface of the rod body, a threaded groove is arranged on the rod head, the outer surface of the threaded connecting pipe is in threaded connection with the threaded groove, the temperature measuring probe with an open end and a closed end is arranged in the threaded groove, the closed end of the temperature measuring probe is slidably penetrated through the rod head, the open end of the temperature measuring probe is provided with a limit ring, and the limit ring is arranged between the threaded groove and the threaded connecting pipe, the exhaust channel is arranged on the outer surface of the rod body and is communicated with the through hole.

Preferably, the barrel is in the same place with connecting pipe threaded connection, the internal surface sliding connection of connecting pipe has a plurality of gag lever posts, barrel surface upper end is equipped with the annular fixed slot that uses with the gag lever post cooperation, one side fixedly connected with sliding block of barrel is kept away from to the gag lever post surface, it is connected with the adjustable ring to rotate on the connecting pipe, annular equidistance is equipped with a plurality of arcwall holes on the adjustable ring, sliding block sliding connection is downthehole at the arcwall.

Preferably, the limiting rod is a rectangular limiting rod.

Preferably, the exhaust passage is provided with a plurality of, and a plurality of exhaust passages are arranged on the rod body in an annular equidistant manner.

Preferably, the temperature measuring probe, the connecting pipe, the threaded connecting pipe, the through hole and the rod head are coaxial, and the connecting pipe, the through hole, the exhaust channel and the threaded connecting pipe form a ventilation structure.

The utility model has the advantages of: when the temperature measuring probe is damaged and needs to be replaced, opposite acting force is applied to the rod head and the rod body, so that the threaded connecting pipe and the threaded groove rotate mutually, the rod head and the rod body are separated, the temperature measuring probe arranged in the rod head can be taken out, and replacement and maintenance are convenient; the whole body does not need to be replaced, so that the waste of resources is avoided;

after barrel and connecting pipe threaded connection are in the same place, exert the effort to the regulating ring and make it use the connecting pipe to rotate for the circle, drive the arc hole and together remove, can make the sliding block drive the gag lever post removal when the arc hole removes, make the gag lever post remove in the annular fixed slot, further messenger's connecting pipe is connected stably with the barrel, can not become flexible.

Drawings

Fig. 1 shows a schematic sectional structure view of the front view of the present invention.

Fig. 2 shows an enlarged schematic view of a portion a of fig. 1.

Figure 3 shows a schematic view of the adjusting ring according to the invention from above.

The reference numeral 1, the body of a rod, 2, the through-hole, 3, threaded connection pipe, 4, the stick head, 5, the temperature probe, 6, the spacing ring, 7, the connecting pipe, 8, exhaust passage, 9, the gag lever post, 10, annular fixed slot, 11, the sliding block, 12, the adjustable ring, 13, the arc hole, 14, the thread groove.

Detailed Description

Preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are only for explaining the technical principle of the present invention, and are not intended to limit the scope of the present invention.

Referring to fig. 1-3, the utility model provides a split type temperature probe for a stopper rod continuous temperature measurement system, which comprises a rod body 1, a rod head 4, a temperature probe 5, a connecting pipe 7 and an exhaust passage 8, wherein the rod body 1 is internally provided with a through hole 2, the upper end of the rod body 1 is connected with the connecting pipe 7, the lower end surface of the rod body 1 is provided with a threaded connecting pipe 3 communicated with the through hole 2, the rod head 4 is provided with a thread groove 14, the outer surface of the threaded connecting pipe 3 is in threaded connection with the thread groove 14, the thread groove 14 is internally provided with the temperature probe 5 with an open end and a closed end, the closed end of the temperature probe 5 is slidably penetrated through the rod head 4, the open end of the temperature probe 5 is provided with a limit ring 6, the limit ring 6 is arranged between the thread groove 14 and the threaded connecting pipe 3, when in connection, the threaded connecting pipe 3 extrudes the limit ring 6, realize temperature probe 5's fixing, rock during the prevention use, exhaust passage 8 establishes on barrel 1's surface, and with through-hole 2 intercommunication, when changing temperature probe 5, applys external force to stick head 4 and barrel 1, makes threaded connection pipe 3 and thread groove 14 looks mutual rotation to make stick head 4 and barrel 1 separate, thereby can take out the temperature probe of installing in stick head 4, conveniently change the maintenance.

Particularly, barrel 1 is in the same place with connecting pipe 7 threaded connection, the internal surface sliding connection of connecting pipe 7 has a plurality of

gag lever posts

9, 1 surface upper end of barrel is equipped with the annular fixed slot 10 that uses with the cooperation of gag lever post 9, one side fixedly connected with sliding block 11 of barrel 1 is kept away from to gag lever post 9 surface, it is connected with adjustable ring 12 to rotate on the connecting pipe 7, annular equidistance is equipped with a plurality of arc holes 13 on the adjustable ring 12, sliding block 11 sliding connection is in arc hole 13, and it makes it use connecting pipe 7 to rotate for the circle to exert the effort to adjustable ring 12, drives arc hole 13 and moves together, can make sliding block 11 drive gag lever post 9 and remove when arc hole 13 removes, makes gag lever post 9 remove in the annular fixed slot 10, and further messenger's connecting pipe 7 is connected stably with barrel 1, can not become flexible.

Specifically, the stopper rod 9 is a rectangular stopper rod.

Specifically, the exhaust passages 8 are provided in plurality, and a plurality of the exhaust passages 8 are annularly and equidistantly arranged on the barrel 1.

Specifically, temperature probe 5, connecting pipe 7, threaded connection pipe 3, through-hole 2 and stick head 4 are coaxial, connecting pipe 7, through-hole 2, exhaust passage 8 and threaded connection pipe 3 constitute ventilation structure.

The working principle is as follows: the rod body 1 is connected with the connecting pipe 7 through threads, acting force is applied to the adjusting ring 12 to enable the adjusting ring to rotate around the connecting pipe 7 to drive the arc-shaped holes 13 to move together, the sliding block 11 can drive the limiting rod 9 to move while the arc-shaped holes 13 move, the limiting rod 9 is made to move into the annular fixing groove 10, and the connecting pipe 7 and the rod body 1 are prevented from being connected and loosened; when changing temperature probe 5, exert outside effort to stick head 4 and barrel 1, make threaded

connection pipe

3 and 14 inter rotations of thread groove to make stick head 4 and barrel 1 separation, thereby can take out the temperature probe who installs in stick head 4, the convenient maintenance of changing.

While the invention has been described with reference to a preferred embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention, and particularly, various features shown in the various embodiments may be combined in any combination as long as there is no structural conflict. The present invention is not limited to the particular embodiments disclosed herein, but encompasses all technical solutions falling within the scope of the claims.

In the description of the present invention, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like, which indicate directions or positional relationships, are based on the directions or positional relationships shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

The terms "comprises," "comprising," or any other similar term are intended to cover a non-exclusive inclusion, such that a process, 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, article, or apparatus.

So far, the technical solution of the present invention has been described with reference to the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of the present invention is obviously not limited to these specific embodiments. Without departing from the principle of the present invention, a person skilled in the art can make equivalent changes or substitutions to the related technical features, and the technical solutions after these changes or substitutions will fall within the protection scope of the present invention.

Claims

1. The utility model provides a split type temperature probe for stopper rod continuous temperature measurement system, includes barrel (1), stick head (4), temperature probe (5), connecting pipe (7) and exhaust passage (8), the inside of barrel (1) is equipped with through-hole (2), its characterized in that: the upper end and the connecting pipe (7) of barrel (1) are connected, the lower terminal surface of barrel (1) is equipped with threaded connection pipe (3) with through-hole (2) intercommunication, be equipped with thread groove (14) on stick head (4), the surface and thread groove (14) threaded connection of threaded connection pipe (3), be equipped with temperature probe (5) of one end opening one end closed tubular structure in thread groove (14), temperature probe (5) closed end slides and runs through stick head (4), the open end of temperature probe (5) is equipped with spacing ring (6), spacing ring (6) are established between thread groove (14) and threaded connection pipe (3), exhaust passage (8) are established on the surface of barrel (1), and communicate with through-hole (2).

2. The split temperature probe for the continuous temperature measurement system of the stopper rod of claim 1, wherein: barrel (1) is in the same place with connecting pipe (7) threaded connection, the internal surface sliding connection of connecting pipe (7) has a plurality of gag lever posts (9), barrel (1) surface upper end is equipped with annular fixed slot (10) that uses with gag lever post (9) cooperation, one side fixedly connected with sliding block (11) of barrel (1) are kept away from to gag lever post (9) surface, it is connected with adjustable ring (12) to rotate on connecting pipe (7), annular equidistance is equipped with a plurality of arcwall holes (13) on adjustable ring (12), sliding block (11) sliding connection is in arcwall hole (13).

3. The split temperature probe for the continuous temperature measurement system of the stopper rod according to claim 2, wherein: the limiting rod (9) is a rectangular limiting rod.

4. The split temperature probe for the continuous temperature measurement system of the stopper rod of claim 1, wherein: exhaust passage (8) are equipped with a plurality ofly, and are a plurality of exhaust passage (8) annular equidistance is established on barrel (1).

5. The split temperature probe for the continuous temperature measurement system of the stopper rod of claim 1, wherein: the temperature measuring probe (5), the connecting pipe (7), the threaded connecting pipe (3), the through hole (2) and the rod head (4) are coaxial, and the connecting pipe (7), the through hole (2), the exhaust channel (8) and the threaded connecting pipe (3) form a ventilation structure.