CN218372382U - Water-cooled furnace cover of ladle refining furnace - Google Patents
Water-cooled furnace cover of ladle refining furnace Download PDFInfo
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- CN218372382U CN218372382U CN202222137031.4U CN202222137031U CN218372382U CN 218372382 U CN218372382 U CN 218372382U CN 202222137031 U CN202222137031 U CN 202222137031U CN 218372382 U CN218372382 U CN 218372382U
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Abstract
The utility model relates to a metallurgical equipment technical field just discloses a ladle refining furnace water-cooling bell, include: a furnace lid body; the liquid inlet block is fixedly connected with the furnace cover body; the liquid conveying pipeline is fixedly connected with the furnace cover body through a pipe clamp and is communicated with the liquid inlet block; the liquid outlet block is fixedly connected with the furnace cover body; and the conveying pipeline is fixedly connected with the furnace cover body and is communicated with the liquid outlet block. This ladle refining furnace water-cooling furnace lid, through let in the inside of liquid inlet block with the coolant liquid, through the inside of infusion pipeline with coolant liquid input cooling tube to discharge again to liquid outlet block through pipeline transport, this in-process cooling tube carries out heat-conduction to the bell body, has played the water-cooled effect of cooling, plays fixed effect to cooling tube through fixed diaphragm, carries out temperature monitoring to single cooling tube through the inside temperature detection module of fixed diaphragm.
Description
Technical Field
The utility model relates to a metallurgical equipment technical field specifically is a ladle refining furnace water-cooling bell.
Background
The Ladle refining furnace (Ladle refining furnace) is equipment with the heating and refining functions of a steel furnace, is used for refining molten steel melted in a primary smelting furnace (an electric arc furnace, an open hearth furnace and a converter), can adjust the temperature of the molten steel, buffers the process and meets important metallurgical equipment for continuous casting and continuous rolling, and is one of main equipment for external refining.
The furnace cover of the ladle refining furnace is generally manufactured by welding through water pipes, cooling liquid can be introduced into the furnace cover to cool the furnace cover when the furnace cover is used, the traditional water-cooling furnace cover can form scales and even block in the water pipes after being used for a long time, and the water-cooling furnace covers on the market are integrally welded, so that the water pipes are longer;
when the water pipe is blocked, the fault point is difficult to find in time, even if the fault point is found, the maintenance is very complicated, the whole equipment needs to be stopped in the maintenance process, so that the scale treatment agent is poured into the water pipe, the dosage of the scale treatment agent to be poured is large due to the long water pipe, and after the water pipe is kept still for a long time, high-pressure water flow is filled into the inside of the water cooling furnace cover through a high-pressure water gun, so that the process is long in time consumption and very complicated;
when the water-cooled furnace cover is maintained, equipment is required to be always kept in a shutdown state, so that the production efficiency of products is greatly influenced;
when the pipeline of the water-cooling furnace cover is damaged or the inner wall of the water pipe is damaged during treatment by using a scale treatment agent, the water pipe is inconvenient to maintain;
if repair the water pipe, then need guarantee can not damage going on under the prerequisite of other water pipes on the periphery, this process is higher to maintainer's requirement, needs maintainer to keep the state of highly concentrating of attention all the time and carries out the maintenance operation, therefore great to maintainer's burden, if direct change, then can cause a large amount of water pipes extravagant, and is with high costs, so provides a ladle refining furnace water-cooling bell and solves above-mentioned problem that provides.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a ladle refining furnace water-cooling furnace lid, possess the maintenance operation of being convenient for advantage such as, solved the inconvenient problem of maintenance operation.
(II) technical scheme
The utility model provides an above-mentioned technical problem's technical scheme as follows: a water-cooled furnace cover of a ladle refining furnace comprises:
a furnace lid body; and
the liquid inlet block is fixedly connected with the furnace cover body;
the liquid conveying pipeline is fixedly connected with the furnace cover body through a pipe clamp and is communicated with the liquid inlet block;
the liquid outlet block is fixedly connected with the furnace cover body;
the conveying pipeline is fixedly connected with the furnace cover body and is communicated with the liquid outlet block;
a cooling pipe which is simultaneously connected with the infusion pipe and the delivery pipe by a screw and a nut;
the fixing frame is fixedly connected with the conveying pipeline;
and the fixed transverse plate is movably connected with the fixed frame, is fixedly connected with the furnace cover body through a screw and is in contact with the cooling pipeline.
The utility model has the advantages that:
this ladle refining furnace water-cooling furnace lid, through letting in the inside of liquid inlet block with the coolant liquid, through the inside of infusion pipeline with coolant liquid input cooling tube, and discharge again to liquid outlet block through pipeline transport, this in-process cooling tube carries out heat-conduction to the bell body, the water-cooled effect of cooling has been played, play fixed effect to cooling tube through fixed diaphragm, carry out temperature monitoring to single cooling tube through the inside temperature detection module of fixed diaphragm, monitor its jam condition, and dismantle the back with cooling tube and get off and change the maintenance through dismantling fixed diaphragm, make the maintenance operation more convenient.
On the basis of the technical scheme, the utility model discloses can also do following improvement.
Further, the bell body comprises lid, standing groove and screw thread mounting groove, wherein:
six placing grooves which are arranged on the front side of the cover body;
six sets of screw thread mounting grooves, it sets up in the front side of lid, and with six the standing groove is the one-to-one relation.
Further, it all comprises cavity and pipeline to advance liquid piece and play liquid piece, wherein:
the hollow cavity is fixedly connected with the furnace cover body;
and the conveying pipeline is fixedly connected with the hollow cavity and is communicated with the hollow cavity.
Further, the infusion pipeline comprises arc pipeline, pipe clamp and flange pipe, wherein:
the arc-shaped pipeline is communicated with the liquid inlet block;
the pipe clamp is fixedly connected with the furnace cover body and is connected with the arc-shaped pipe;
and the six connecting flange pipes are communicated with the arc-shaped pipelines and are connected with the cooling pipelines through bolts and nuts.
Further, the pipeline comprises fixed pipeline and installation flange pipe, wherein:
the fixed pipeline is fixedly connected with the furnace cover body and is communicated with the liquid outlet block;
and the six mounting flange pipes are communicated with the fixed pipelines and are mutually connected with the cooling pipeline through screws and nuts.
Furthermore, the number of the cooling pipelines is six, and the six cooling pipelines are distributed in an annular equidistant mode.
Furthermore, the fixed frame has six groups, the six groups of fixed frames are distributed in an annular equidistant mode, and the six groups of fixed frames correspond to the six cooling pipelines one to one.
Furthermore, a set of the fixing frame has two L-shaped fixing blocks, and a set of the two fixing frames are symmetrically distributed.
Further, fixed diaphragm comprises clamp plate, temperature detection module, temperature sensor and connecting rod, wherein:
the pressing plate is arranged on the front side of the furnace cover body and is fixedly connected with the furnace cover body through a screw;
the temperature detection module is fixedly connected with the pressing plate;
the temperature sensor is fixedly connected with the pressing plate, is in contact with the cooling pipeline and is electrically connected with the temperature detection module;
and the connecting rod is fixedly connected with the pressing plate and movably connected with the fixing frame.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged schematic view of the point A in the structure diagram 1 of the present invention;
fig. 3 is a three-dimensional schematic view of the structure fixing frame of the present invention.
In the figure: 1. a furnace lid body; 2. a liquid inlet block; 3. a fluid delivery conduit; 4. discharging the liquid block; 5. a delivery conduit; 6. a cooling pipe; 7. a fixed mount; 8. and fixing the transverse plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.
In the embodiment, as shown in figures 1-3, the water-cooled furnace cover of the ladle refining furnace comprises:
a furnace lid body 1; and
the liquid inlet block 2 is fixedly connected with the furnace cover body 1;
the transfusion pipeline 3 is fixedly connected with the furnace cover body 1 through a pipe clamp and is mutually communicated with the liquid inlet block 2;
the liquid outlet block 4 is fixedly connected with the furnace cover body 1;
the conveying pipeline 5 is fixedly connected with the furnace cover body 1 and is communicated with the liquid outlet block 4;
a cooling pipe 6 interconnected with the infusion pipe 3 and the delivery pipe 5 simultaneously by means of screws and nuts;
a fixed mount 7 fixedly connected with the conveying pipeline 5;
and the fixed transverse plate 8 is movably connected with the fixed frame 7, is fixedly connected with the furnace cover body 1 through a screw and is in contact with the cooling pipeline 6.
Preferably, the furnace cover body 1 is composed of a cover body, a placing groove and a thread mounting groove, wherein:
six placing grooves which are arranged on the front side of the cover body;
six groups of thread mounting grooves are formed in the front side of the cover body and correspond to the six placing grooves one to one;
the placing groove plays a role of limiting the cooling pipeline 6, so that the cooling pipeline 6 can only move forwards, and a mounting position is provided for a screw through the threaded mounting groove, so that the fixing transverse plate 8 can be connected and fixed with the furnace cover body 1 through the screw;
preferably, feed liquor piece 2 and play liquid piece 4 all have cavity and pipeline to constitute, wherein:
the hollow cavity is fixedly connected with the furnace cover body 1;
the conveying pipeline is fixedly connected with the hollow cavity and is communicated with the hollow cavity;
the liquid inlet block 2 and the liquid outlet block 4 play a role in temporarily storing cooling liquid, so that the cooling liquid is more stable when being input into the infusion pipeline 3, and the unstable pressure is avoided;
the stability of the cooling liquid during discharging is better through the liquid outlet block 4;
preferably, the infusion pipeline 3 comprises an arc pipeline, a pipeline clamp and a connecting flange pipe, wherein:
the arc pipeline is communicated with the liquid inlet block 2;
the pipeline clamp is fixedly connected with the furnace cover body 1 and is connected with the arc-shaped pipeline;
six connecting flange pipes which are mutually communicated with the arc-shaped pipeline and are mutually connected with the cooling pipeline 6 through bolts and nuts;
the liquid conveying pipelines 3 play a role in conveying cooling liquid, so that the cooling liquid can enter the interior of the six cooling pipelines 6, and the cooling pipelines 6 are convenient to detach and separate from the liquid conveying pipelines 3 through connecting flange pipes;
preferably, the delivery duct 5 consists of a fixed duct and a mounting flange duct, wherein:
the fixed pipeline is fixedly connected with the furnace cover body 1 and is communicated with the liquid outlet block 4;
six mounting flange pipes which are communicated with the fixed pipelines and are connected with the cooling pipeline 6 through screws and nuts;
the conveying pipelines 5 play a role in conveying cooling liquid, so that the cooling liquid in the six cooling pipelines 6 can enter the liquid outlet block 4 through the conveying pipelines 5;
preferably, the number of the cooling pipelines 6 is six, and the six cooling pipelines 6 are distributed in an annular and equidistant manner;
the six cooling ducts 6 provide a sufficiently uniform cooling area so that the furnace lid body 1 can be cooled by a cooling liquid;
preferably, the number of the fixing frames 7 is six, the six groups of fixing frames 7 are distributed in an annular and equidistant manner, and the six groups of fixing frames 7 and the six cooling pipelines 6 are in one-to-one correspondence;
the group of fixing frames 7 comprises two L-shaped fixing blocks, and the group of two fixing frames 7 are symmetrically distributed;
the fixing frame 7 plays a role in limiting the fixing transverse plate 8, so that the fixing transverse plate 8 is fixed more stably;
preferably, fixed diaphragm 8 comprises clamp plate, temperature detection module, temperature sensor and connecting rod, wherein:
the pressing plate is arranged on the front side of the furnace cover body 1 and is fixedly connected with the furnace cover body 1 through screws;
the temperature detection module is fixedly connected with the pressing plate;
the temperature sensor is fixedly connected with the pressure plate, is in contact with the cooling pipeline 6 and is electrically connected with the temperature detection module;
the connecting rod is fixedly connected with the pressing plate and movably connected with the group of fixing frames 7;
the fixing transverse plate 8 plays a role in fixing the cooling pipeline 6 on one hand, so that the position of the cooling pipeline 6 is fixed;
on the other hand has played the effect of the jam condition of control cooling pipe 6, through the control to cooling pipe 6 temperature to know the inside coolant liquid flow condition of cooling pipe 6, know indirectly whether it is in the jam state.
The working principle is as follows:
according to the water-cooled furnace cover of the ladle refining furnace, cooling liquid is introduced into the liquid inlet block 2, the cooling liquid is conveyed into the cooling pipeline 6 through the liquid conveying pipeline 3, and is conveyed to the liquid outlet block 4 through the conveying pipeline 5 and then is discharged (the input and the output of the cooling liquid are both caused by the operation of an external water pump, and the external water pump is the main reason of the flowing of the cooling liquid of the furnace cover, which is mature prior art, so that the specific position of the water pump is not shown in the figure, and the water pump can be easily thought of as a matching device commonly used by the water-cooled furnace cover), and the cooling pipeline 6 conducts heat to the furnace cover body 1 in the process, so that the effects of cooling and water cooling are achieved;
the cooling pipe 6 is fixed by the fixing transverse plate 8, so that the fixing transverse plate 8 can be detached by detaching the screw and the nut, the cooling pipe 6 can be detached for maintenance or replacement, compared with an integrated cooling furnace cover, the cooling pipe 6 of the device is convenient to detach and replace, the maintenance time can be greatly reduced when the cooling pipe is damaged or needs to be maintained, the water-cooling furnace cover can continue to work after another cooling pipe 6 is replaced, and the detached cooling pipe 6 has sufficient time for maintenance;
the temperature of the cooling pipeline 6 is monitored through the temperature sensor, and the actual temperature value is displayed through the temperature detection module, when the cooling pipeline 6 is blocked, the cooling liquid cannot flow in the blocked cooling pipeline 6, so that the temperature of the cooling pipeline can be increased, because the cooling liquid in the cooling pipeline cannot normally circulate, the cooling liquid with low temperature cannot directly enter the blocked cooling pipeline 6, and the temperature of the blocked cooling pipeline 6 is higher than that when the blocked cooling pipeline is not blocked;
the temperature of a single cooling pipe 6 is monitored, so that the condition that the inside of the cooling pipe 6 is blocked is known, compared with the traditional water-cooling furnace cover, the device is more convenient to find a fault point, and the fault pipe can be directly replaced, so that the maintenance process is more convenient, the downtime of the refining furnace is greatly reduced, and the condition that the working progress is stopped due to the downtime is avoided;
the water-cooled furnace cover is one of common equipment of the refining furnace, is inseparable from the refining furnace, can be said to be a part of the refining furnace equipment field, and therefore can also be said to be equipment in the metallurgical field, and no matter whether the water-cooled furnace cover can be used in other fields or not, the use of the device in the metallurgical field is not influenced, and the fact that the water-cooled furnace cover is a part of the metallurgical field cannot be changed.
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. Without further limitation, an element defined by the phrases "comprising a," "8230," "8230," or "comprising" does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.
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 (9)
1. The utility model provides a ladle refining furnace water-cooling bell, its characterized in that includes:
a furnace cover body (1); and
the liquid inlet block (2) is fixedly connected with the furnace cover body (1);
the liquid conveying pipeline (3) is fixedly connected with the furnace cover body (1) through a pipe clamp and is communicated with the liquid inlet block (2);
the liquid outlet block (4) is fixedly connected with the furnace cover body (1);
the conveying pipeline (5) is fixedly connected with the furnace cover body (1) and is communicated with the liquid outlet block (4);
a cooling duct (6) interconnected by means of screws and nuts both with the infusion duct (3) and with the delivery duct (5);
a fixed frame (7) fixedly connected with the conveying pipeline (5);
and the fixed transverse plate (8) is movably connected with the fixed frame (7), is fixedly connected with the furnace cover body (1) through a screw and is in contact with the cooling pipeline (6).
2. The water-cooled furnace cover of the ladle refining furnace as recited in claim 1, characterized in that: the bell body (1) comprises lid, standing groove and screw thread mounting groove, wherein:
six placing grooves which are arranged on the front side of the cover body;
six sets of screw thread mounting grooves, it sets up in the front side of lid, and with six the standing groove is the one-to-one relation.
3. The water-cooled furnace cover of the ladle refining furnace as recited in claim 1, characterized in that: the liquid inlet block (2) and the liquid outlet block (4) are both composed of a hollow cavity and a conveying pipeline, wherein:
the hollow cavity is fixedly connected with the furnace cover body (1);
and the conveying pipeline is fixedly connected with the hollow cavity and is communicated with the hollow cavity.
4. The water-cooled furnace cover of the ladle refining furnace as recited in claim 1, characterized in that: infusion pipeline (3) comprise arc pipeline, pipe clamp and flange pipe, wherein:
the arc-shaped pipeline is communicated with the liquid inlet block (2);
the pipe clamp is fixedly connected with the furnace cover body (1) and is connected with the arc-shaped pipe;
and the six connecting flange pipes are communicated with the arc-shaped pipelines and are connected with the cooling pipeline (6) through bolts and nuts.
5. The water-cooled furnace cover of the ladle refining furnace as recited in claim 1, characterized in that: pipeline (5) constitute by fixed pipeline and installation flange pipe, wherein:
the fixed pipeline is fixedly connected with the furnace cover body (1) and is communicated with the liquid outlet block (4);
six mounting flange pipes which are communicated with the fixed pipelines and are connected with the cooling pipelines (6) through screws and nuts.
6. The water-cooled furnace cover of the ladle refining furnace as recited in claim 1, characterized in that: the number of the cooling pipelines (6) is six, and the six cooling pipelines (6) are distributed in an annular equidistant mode.
7. The water-cooled furnace cover of the ladle refining furnace as recited in claim 6, characterized in that: the fixing frame (7) comprises six groups, the six groups of fixing frames (7) are distributed in an annular equidistant mode, and the six groups of fixing frames (7) correspond to the six cooling pipelines (6) one by one.
8. The water-cooled furnace cover of the ladle refining furnace as recited in claim 7, characterized in that: the fixing frames (7) are two L-shaped fixing blocks in total, and the fixing frames (7) are symmetrically distributed in one group.
9. The water-cooled furnace cover of the ladle refining furnace as recited in claim 8, characterized in that: fixed diaphragm (8) comprises clamp plate, temperature detect module, temperature sensor and connecting rod, wherein:
the pressing plate is arranged on the front side of the furnace cover body (1) and is fixedly connected with the furnace cover body (1) through screws;
the temperature detection module is fixedly connected with the pressing plate;
the temperature sensor is fixedly connected with the pressure plate, is in contact with the cooling pipeline (6) and is electrically connected with the temperature detection module;
the connecting rod is fixedly connected with the pressing plate and movably connected with the fixing frame (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222137031.4U CN218372382U (en) | 2022-08-15 | 2022-08-15 | Water-cooled furnace cover of ladle refining furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222137031.4U CN218372382U (en) | 2022-08-15 | 2022-08-15 | Water-cooled furnace cover of ladle refining furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218372382U true CN218372382U (en) | 2023-01-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222137031.4U Active CN218372382U (en) | 2022-08-15 | 2022-08-15 | Water-cooled furnace cover of ladle refining furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218372382U (en) |
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2022
- 2022-08-15 CN CN202222137031.4U patent/CN218372382U/en active Active
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