CN215786734U - Matching mechanism of slag blocking rod and slag blocking cone - Google Patents
Matching mechanism of slag blocking rod and slag blocking cone Download PDFInfo
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- CN215786734U CN215786734U CN202122278026.0U CN202122278026U CN215786734U CN 215786734 U CN215786734 U CN 215786734U CN 202122278026 U CN202122278026 U CN 202122278026U CN 215786734 U CN215786734 U CN 215786734U
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Abstract
The utility model discloses a matching mechanism of a slag stopping rod and a slag stopping cone, which comprises: one end of the slag blocking rod is provided with a connector which is in a step shape; the counterweight ball is detachably connected with one end of the connector; the slag blocking cone is internally provided with a connecting through cavity matched with the connector, the connecting through cavity is in a step shape, one end of the connecting through cavity is provided with an arc cavity matched with the counterweight ball, the connector is positioned in the connecting through cavity, and part of the counterweight ball is positioned in the arc cavity; the flexible metal arc ring is sleeved at one end of the connector, is arranged in the arc cavity and is positioned between the counterweight ball and the slag blocking cone; the flexible metal lantern ring is sleeved at the other end of the connector, and the flexible metal lantern ring is arranged in the connecting cavity and located between the connector and the slag blocking cone. Which can effectively increase the service life.
Description
Technical Field
The utility model belongs to the technical field of refractory materials, and particularly relates to a matching mechanism of a slag blocking rod and a slag blocking cone.
Background
The slag blocking cone is a refractory material product which is similar to a cone or a round table and is provided with a guide rod with a smaller diameter, and the side surface of the slag blocking cone is provided with a guide groove, so that slag can be blocked, molten steel eddy can be damaged, eddy slag entrapment is reduced, and the slag blocking cone has dual functions of blocking slag and inhibiting eddy. The slag blocking cone is arranged between the molten steel layer and the slag layer due to the difference between the density of the slag blocking cone and the molten steel layer, so that the purpose of blocking slag is achieved. Can float on the interface of the steel slag and gradually block the steel tapping hole along with the steel tapping process.
Present pushing off slag awl is mostly the integral type shaping, and the part adopts pushing off slag conical head and the split type design of pushing off slag pole, assembles at the scene, but two kinds of pushing off slag awl all have the problem of the unable adjustment of weight or density, and when pushing off slag awl density undersize, the pushing off slag awl then can float, does not play the effect of pushing off the slag, and when pushing off slag awl density is too big, then the tapping hole can be premature by being plugged up, has prolonged the tapping time. Therefore, in patent CN212864828U, a weight ball is designed, and the purpose of adjusting the density or weight of the slag-stopping cone is achieved by replacing weight balls with different densities. However, after a long time of use, it was found that although the slag stopper rod is coated with a refractory layer, the molten steel gradually corrodes along the joint of the slag stopper rod and the slag stopper cone, and the service life is reduced.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems, the utility model provides a matching mechanism of a slag stopping rod and a slag stopping cone.
The technical scheme adopted by the utility model is as follows: a slag bridge and slag bridge cooperating mechanism, comprising:
one end of the slag blocking rod is provided with a connector which is in a step shape;
the counterweight ball is detachably connected with one end of the connector;
the slag blocking cone is internally provided with a connecting through cavity matched with the connector, the connecting through cavity is in a step shape, one end of the connecting through cavity is provided with an arc cavity matched with the counterweight ball, the connector is positioned in the connecting through cavity, and part of the counterweight ball is positioned in the arc cavity;
the flexible metal arc ring is sleeved at one end of the connector, is arranged in the arc cavity and is positioned between the counterweight ball and the slag blocking cone;
the flexible metal lantern ring is sleeved at the other end of the connector, and the flexible metal lantern ring is arranged in the connecting cavity and located between the connector and the slag blocking cone.
As an optional technical scheme, the slag stopping rod comprises a rod core and a fire-resistant layer coated outside the rod core.
As an optional technical scheme, the fire-resistant layer is coated outside the connector.
As an optional technical scheme, the connector is in threaded connection with the slag blocking cone.
As an optional technical scheme, the connector includes first linkage segment, second linkage segment and the third linkage segment that the diameter reduces in proper order, second linkage segment and third linkage segment all with pushing off slag awl threaded connection.
As an optional technical solution, the third connecting section is in threaded connection with the counterweight ball.
As an optional technical solution, the first connecting section, the second connecting section and the third connecting section are coated with a fire-resistant layer.
The utility model has the beneficial effects that: in the application, the flexible metal arc rings and the flexible metal lantern rings are arranged at the two ends of the connector, and are heated to expand in the use process, so that the connector is more tightly connected with the slag blocking cone; in addition, the connector is designed into a first connecting section, a second connecting section and a third connecting section, the diameters of the first connecting section, the second connecting section and the third connecting section are gradually reduced, so that the sections are separated, the difficulty of spreading corrosion from one section to the other section is increased, and the service life is further prolonged.
Drawings
FIG. 1 is a schematic structural diagram of a mechanism for engaging a slag-stopping rod with a slag-stopping cone in an embodiment.
Fig. 2 is a cross-sectional view of fig. 1.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The utility model is further described with reference to the following figures and specific embodiments.
Example (b):
as shown in fig. 1 and 2, a coupling mechanism of a slag-stopping rod and a slag-stopping cone includes:
one end of the slag stopping rod 1 is provided with a connector 2, and the connector 2 is in a step shape;
the counterweight ball 3 is detachably connected with one end of the connector 2;
the slag blocking cone 4 is internally provided with a connecting through cavity matched with the connector 2, the connecting through cavity is in a step shape, one end of the connecting through cavity is provided with an arc cavity matched with the counterweight ball 3, the connector 2 is positioned in the connecting through cavity, and part of the structure of the counterweight ball 3 is positioned in the arc cavity;
the flexible metal arc ring 5 is sleeved at one end of the connector 2, and the flexible metal arc ring 5 is arranged in the arc cavity and positioned between the counterweight ball 3 and the slag blocking cone 4;
a flexible metal lantern ring 6, sleeved on the other end of the connector 2, wherein the flexible metal lantern ring 6 is arranged in the connecting cavity and is positioned between the connector 2 and the slag blocking cone 4. Wherein, the side of the slag blocking cone 4 is provided with guide grooves 401 with even space.
As an alternative embodiment, the slag bridge 1 comprises a core 101 and a refractory layer 7 coated on the outside of the core 101.
As an alternative embodiment, the connecting head 2 is externally coated with the refractory layer 7.
As an alternative embodiment, the connector 2 is screwed to the slag stopping cone 4.
As an alternative embodiment, the connecting head 2 includes a first connecting section 201, a second connecting section 202 and a third connecting section 203, which have successively decreasing diameters, and the second connecting section 202 and the third connecting section 203 are both in threaded connection with the slag blocking cone 4.
As an alternative embodiment, the third connecting section 203 is screwed to the weight ball 3.
As an alternative embodiment, the first connecting section 201, the second connecting section 202 and the third connecting section 203 are coated with a refractory layer 7.
In this implementation, set up flexible metal arc ring 5 and flexible metal lantern ring 6 through the both ends at connector 2, in the use, flexible metal arc ring 5 and flexible metal lantern ring 6 thermal expansion, make connector 2 be connected more closely with pushing off the slag awl 4, and after the inflation, flexible metal arc ring 5 and flexible metal lantern ring 6 block up the clearance between connector 2 both ends and the pushing off the slag awl 4 respectively, avoid the molten steel to corrode clearance department between connector 2 and the pushing off the slag awl 4 gradually, the life has been increased, after using a period, flexible metal arc ring 5 and flexible metal lantern ring 6 can have the corrosion deformation of different degrees, more renew can. Moreover, the connector 2 is designed to be stepped, that is, designed to be the first connecting section 201, the second connecting section 202 and the third connecting section 203 with gradually decreasing diameters, so that the sections are separated from each other, the difficulty of corrosion spreading from one section to another section is increased, and the service life is further increased.
The utility model is not limited to the above alternative embodiments, and any other various forms of products can be obtained by anyone in the light of the present invention, but any changes in shape or structure thereof, which fall within the scope of the present invention as defined in the claims, fall within the scope of the present invention.
Claims (7)
1. The utility model provides a cooperation mechanism of pushing off slag pole and pushing off slag awl which characterized in that includes:
one end of the slag blocking rod is provided with a connector which is in a step shape;
the counterweight ball is detachably connected with one end of the connector;
the slag blocking cone is internally provided with a connecting through cavity matched with the connector, the connecting through cavity is in a step shape, one end of the connecting through cavity is provided with an arc cavity matched with the counterweight ball, the connector is positioned in the connecting through cavity, and part of the counterweight ball is positioned in the arc cavity;
the flexible metal arc ring is sleeved at one end of the connector, is arranged in the arc cavity and is positioned between the counterweight ball and the slag blocking cone;
the flexible metal lantern ring is sleeved at the other end of the connector, and the flexible metal lantern ring is arranged in the connecting cavity and located between the connector and the slag blocking cone.
2. The slag-stopping rod and slag-stopping cone matching mechanism according to claim 1, characterized in that: the slag blocking rod comprises a rod core and a fire-resistant layer coated outside the rod core.
3. The slag-stopping rod and slag-stopping cone matching mechanism according to claim 2, characterized in that: the fire-resistant layer is coated outside the connector.
4. The slag-stopping rod and slag-stopping cone matching mechanism according to claim 1, characterized in that: the connector with the slag stopping cone is in threaded connection.
5. The slag-stopping rod and slag-stopping cone matching mechanism according to claim 4, characterized in that: the connector includes first linkage segment, second linkage segment and the third linkage segment that the diameter reduces in proper order, second linkage segment and third linkage segment all with pushing off slag awl threaded connection.
6. The slag-stopping rod and slag-stopping cone matching mechanism according to claim 5, characterized in that: the third connecting section is in threaded connection with the counterweight ball.
7. The slag-stopping rod and slag-stopping cone matching mechanism according to claim 5, characterized in that: and fire-resistant layers are coated outside the first connecting section, the second connecting section and the third connecting section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122278026.0U CN215786734U (en) | 2021-09-18 | 2021-09-18 | Matching mechanism of slag blocking rod and slag blocking cone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122278026.0U CN215786734U (en) | 2021-09-18 | 2021-09-18 | Matching mechanism of slag blocking rod and slag blocking cone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215786734U true CN215786734U (en) | 2022-02-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122278026.0U Active CN215786734U (en) | 2021-09-18 | 2021-09-18 | Matching mechanism of slag blocking rod and slag blocking cone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215786734U (en) |
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2021
- 2021-09-18 CN CN202122278026.0U patent/CN215786734U/en active Active
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