CN221071584U

CN221071584U - Cooling device for continuous annealing furnace

Info

Publication number: CN221071584U
Application number: CN202322783838.XU
Authority: CN
Inventors: 刘送杰; 郑灵科; 康振宇; 李瑾; 贺小国; 李鹏
Original assignee: Hunan Lianyang Electromagnetic Materials Co ltd; Lysteel Co Ltd
Current assignee: Hunan Lianyang Electromagnetic Materials Co ltd; Lysteel Co Ltd
Priority date: 2023-10-17
Filing date: 2023-10-17
Publication date: 2024-06-04
Anticipated expiration: 2033-10-17

Abstract

The utility model discloses a cooling device for a continuous annealing furnace, which belongs to the technical field of continuous annealing furnaces and comprises an annealing furnace body and a base, wherein the annealing furnace body is arranged on the base, a plurality of supporting frames are uniformly arranged in the annealing furnace body along the length direction, the bottoms of the plurality of supporting frames are fixedly connected with spray mainboards, the bottoms of the spray mainboards are provided with a plurality of spray mechanisms in a matrix form, a groove is arranged between every two adjacent spray mechanisms, a blowing mechanism is arranged in the groove, a plurality of temperature detectors are uniformly arranged in the annealing furnace body along the length direction, the plurality of temperature detectors are electrically connected with a controller, the controller is arranged on the outer wall of the annealing furnace body, the surface of metal to be cooled can be uniformly covered in the spraying process, and the cooling effect consistency of each region of the metal to be cooled is ensured.

Description

Cooling device for continuous annealing furnace

Technical Field

The utility model belongs to the technical field of continuous annealing furnaces, and particularly relates to a cooling device for a continuous annealing furnace.

Background

In the metallurgical industry, a continuous annealing furnace is an important device for improving the performance of metal materials, in the continuous annealing process, metal sheets pass through the furnace and pass through the heating and cooling links to realize grain refinement, stress relief and optimization of material performance, and in the continuous annealing furnace cooling links, a spray system is mostly adopted for cooling the metal sheets.

At present, the distances between water gaps and water pipes are different in the spraying process of the spraying system, so that the surfaces of the metal to be cooled cannot be uniformly covered in the cooling process, and the cooling effect of each region of the metal to be cooled is different.

Disclosure of utility model

The present utility model has for its object to provide a cooling device for a continuous annealing furnace which solves at least one of the problems and drawbacks set forth in the background art mentioned above.

The utility model provides a cooling device for continuous annealing stove, including annealing stove furnace body and base, the annealing stove furnace body sets up on the base, the inside support frame that evenly sets up of length direction of following of annealing stove furnace body, the equal fixedly connected with spraying mainboard of support frame bottom, spraying mainboard bottom is the matrix and is provided with a plurality of spraying mechanism, is provided with the recess between two adjacent spraying mechanisms all, be provided with the mechanism of blowing in the recess, the inside a plurality of temperature detector that evenly is provided with of annealing stove furnace body along length direction, the equal electric connection controller of a plurality of temperature detector, the controller sets up at annealing stove furnace body outer wall.

Further, the spraying mechanism comprises an electric water pump, a plurality of spraying heads and a shell, wherein the electric water pump is arranged on a spraying main board, a water outlet of the electric water pump is communicated with the plurality of spraying heads through a conduit, and the plurality of spraying heads are fixedly connected to the bottom of the shell.

Further, the water inlet of the electric water pump is communicated with a main pipeline through a branch pipe, the main pipeline is communicated with a liquid storage tank, and the liquid storage tank is fixedly connected to the outside of the furnace body.

Further, solenoid valves are arranged on the main pipelines.

Further, observation windows are formed in the upper portion of the liquid storage tank, and liquid level detectors are arranged in the liquid storage tank.

Further, the blowing mechanism comprises a micro fan and an air deflector, the micro fan is arranged in the groove, the air deflector is arranged outside the groove, and the air deflector is fixedly connected with the spraying main board.

Further, a plurality of air guide holes are formed in the air guide plates.

Compared with the prior art, the utility model has the beneficial effects that:

Through the fixed spraying mainboard of support frame at the internal even setting of annealing stove, spray mechanism through the matrix setting at spraying mainboard bottom is to the metal of waiting to cool off of the internal transport of annealing stove furnace, regional multistage cooling, in addition, blowing mechanism can blow off the water smoke of spraying mechanism spun, improve the degree of consistency that the water smoke sprayed, wait the even cooling of refrigerated metal surface, in addition through the same temperature detector that sets up along length direction of annealing stove furnace body, each regional temperature of real-time supervision annealing stove furnace body, be convenient for follow-up through controller real-time regulation each regional water flow rate, adjust each regional spraying mechanism spraying water yield, further promote the spraying degree of consistency of the metal of waiting to cool off of carrying in the annealing stove furnace body, in order to reach each regional cooling effect unanimity of waiting to cool off the metal, can evenly cover on waiting to cool off the surface of metal in the spraying process, guarantee that each regional cooling effect of waiting to cool off the metal is unanimous.

Drawings

The present utility model is further described below with reference to the accompanying drawings for the convenience of understanding by those skilled in the art.

FIG. 1 is a schematic view showing the overall structure of a cooling device for a continuous annealing furnace;

FIG. 2 is an enlarged view of the area A of FIG. 1;

Fig. 3 is a top view of a spray motherboard structure according to an embodiment of the present utility model;

Fig. 4 is a schematic structural diagram of a blowing mechanism according to an embodiment of the present utility model.

In the figure: 1. an annealing furnace body; 2. a base; 3. a support frame; 4. a spraying main board; 5. a spraying mechanism; 51. an electric water pump; 52. a spray head; 53. a housing; 54. a branch flow pipe; 55. a main pipe; 56. a liquid storage tank; 561. an observation window; 562. a liquid level detector; 6. a groove; 7. a blowing mechanism; 71. a micro fan; 72. an air deflector; 721. an air guide hole; 8. a temperature detector; 9. a controller; 10. a solenoid valve.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the particular embodiments described herein are illustrative only and are not intended to limit the utility model, i.e., the embodiments described are merely some, but not all, of the embodiments of the utility model. The components of the embodiments of the present utility model 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 utility model, as 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 made by a person skilled in the art without making any inventive effort, are intended to be within the scope of the present utility model.

Referring to fig. 1-4, in the embodiment of the utility model, a cooling device for a continuous annealing furnace comprises an annealing furnace body 1 and a base 2, wherein the annealing furnace body 1 is arranged on the base 2, a supporting frame 3 is uniformly arranged in the annealing furnace body 1 along the length direction (the length direction is the length direction of the annealing furnace body 1), spraying main boards 4 are fixedly connected to the bottoms of the supporting frames 3, a plurality of spraying mechanisms 5 are arranged at the bottoms of the spraying main boards 4 in a matrix manner, the uniformity in the water mist spraying process is improved through the spraying mechanisms 5 arranged on the spraying main boards 4 in the matrix manner, the whole metal to be cooled is sprayed through the plurality of spraying mechanisms 5 at the bottoms of the spraying main boards 4 arranged along the length direction in a multi-stage manner, a groove 6 is arranged between every two adjacent spraying mechanisms 5, a blowing mechanism 7 is arranged in the groove 6, the blowing mechanism 7 is used for blowing off water mist sprayed by the spraying mechanisms 5, the spraying range is enlarged, a plurality of temperature detectors 8 are uniformly arranged in the annealing furnace body 1 along the length direction, the temperature detectors 8 are electrically connected to a controller body 9, and the temperatures of each sectional area of the annealing furnace body 1 are used for monitoring in real time, and the temperatures of the sections are fed back to the controller 9 of the annealing furnace body 1 to the controller 9, and the outer wall 1 is arranged;

In the concrete working process, the spray main board 4 is fixed through a plurality of supporting frames 3 uniformly arranged in the annealing furnace body, the metal to be cooled conveyed in the annealing furnace body 1 is cooled through spray mechanisms 5 arranged at the bottom of the spray main board 4 in a matrix manner, in addition, the air blowing mechanism 7 can blow off water mist sprayed by the spray mechanisms 5 to improve the uniformity of water mist spraying, the metal surface to be cooled is cooled in a sectional and regional manner through a plurality of spray mechanisms 5 uniformly arranged on the spray main board 4 along the length direction,

In addition, through the temperature detector 8 that the same length direction of annealing stove furnace body 1 evenly set up, and each regional corresponding this regional temperature of temperature detector 8 real time monitoring, be convenient for follow-up through the real-time regulation each regional water yield velocity of flow of controller 9, adjust each regional spraying mechanism 5 spraying water yield, further promote the spraying degree of consistency of the metal of waiting to cool that carries in the annealing stove furnace body 1, in order to reach the cooling effect unanimity of each regional of metal of waiting to cool, can evenly cover the surface at waiting to cool the metal in the spraying process, guarantee that the cooling effect is unanimous in each regional of waiting to cool the metal, avoid waiting to cool off the excessive bad phenomenon such as turn-ups that causes of metal cooling effect difference.

In one embodiment, referring to fig. 1, 2 and 3, the spraying mechanism 5 includes an electric water pump 51, a plurality of spraying heads 52 and a housing 53, the electric water pump 51 is disposed on the spraying main board 4, a water outlet of the electric water pump 51 is communicated with the plurality of spraying heads 52 through pipes, the plurality of spraying heads 52 (the plurality of spraying heads can be two, three, four, etc.) are fixedly connected to the bottom of the housing 53, in use, each spraying mechanism 5 includes an electric water pump 51, water is absorbed from an external water pipe in a water absorption port led into the electric water pump 51 through the pipes, and water is sprayed from the water outlet through the electric water pump 51 into the plurality of spraying heads 52 through the pipes.

In one embodiment, referring to fig. 1 and 2, in order to introduce water into the water inlets of the electric water pumps 51, the water inlets of the electric water pumps 51 are all communicated with a main pipe 55 through branch pipes 54, the main pipes 55 are all communicated with liquid storage tanks 56, the liquid storage tanks 56 are fixedly connected to the outside of the annealing furnace body 1, and each liquid storage tank 56 corresponds to one main pipe 55, water is introduced into the branch pipes 54 through the main pipe 55, and then water supply is completed at the water inlets of the electric water pumps 51 introduced into the electric water pumps 54 through the branch pipes 54.

In one embodiment, referring to fig. 1, 2 and 3, in order to adapt to the temperature change of each area, the water flow rate of the spraying mechanism 5 installed on the spraying main board 4 of each area is adjusted in real time, each main pipe 55 is provided with an electromagnetic valve 10, the electromagnetic valves 10 are electrically connected with the controller 9, the electromagnetic valves 10 adjust the water flow rate in the main pipe 55, and then adjust the water flow rate led into the water inlet of the electric water pump 51 by the branch-placing flow pipe 54, and then adjust the water mist flow rate sprayed by the spray head 52, so as to meet the requirement of adjusting the water mist spraying amount of the spraying mechanism 5 when the temperature change of each area in the annealing furnace body 1, and the adjustment of the water mist amount of each area of the annealing furnace body 1 is adjusted in real time through the electromagnetic valves 10.

In one embodiment, referring to fig. 1 and 2, the upper portion of the liquid storage tank 56 is provided with an observation window 561, so that personnel can observe the water volume of the liquid storage tank 56 conveniently, a liquid level detector 562 is arranged inside the liquid storage tank 56, and the liquid level detector 562 is electrically connected with the controller 9 to monitor the liquid level change inside the liquid storage tank 56 in real time.

In one embodiment, referring to fig. 1, 2 and 4, the blowing mechanism 7 includes a micro fan 71 and an air deflector 72, the micro fan 71 is disposed in the groove 6, the groove 6 is disposed between two adjacent spraying mechanisms 5, the air deflector 72 is disposed above the groove 6, the air deflector 72 is fixedly connected with the spraying main board 4, the micro fan 71 is disposed at the bottom of the groove 6, the micro fan 71 starts to guide air out from the air deflector 72, and then blows off sprayed water mist in the spraying mechanisms 5 to improve uniformity of water mist spraying.

In one embodiment, referring to fig. 1, 2 and 4, the air guide plates 72 are each provided with a plurality of air guide holes 721, and the plurality of air guide holes 721 are used for guiding out the air flow of the micro fan 71.

The foregoing is merely illustrative of the structures of this utility model and various modifications, additions and substitutions for those skilled in the art can be made to the described embodiments without departing from the scope of the utility model or from the scope of the utility model as defined in the accompanying claims.

Claims

1. The utility model provides a cooling device for continuous annealing stove, includes annealing stove furnace body (1) and base (2), annealing stove furnace body (1) sets up on base (2), its characterized in that, annealing stove furnace body (1) is inside evenly to set up a plurality of support frame (3) along length direction, a plurality of support frame (3) bottom equal fixedly connected with spraying mainboard (4), spraying mainboard (4) bottom is the matrix and is provided with a plurality of spraying mechanism (5), is provided with recess (6) between two adjacent spraying mechanism (5) all, be provided with in recess (6) and blow mechanism (7), annealing stove furnace body (1) is inside evenly to be provided with a plurality of temperature detector (8) along length direction, a plurality of temperature detector (8) equal electric connection controller (9), controller (9) set up at annealing stove furnace body (1) outer wall.

2. The cooling device for the continuous annealing furnace according to claim 1, wherein the spraying mechanism (5) comprises an electric water pump (51), a plurality of spraying heads (52) and a shell (53), the electric water pump (51) is arranged on the spraying main board (4), a water outlet of the electric water pump (51) is communicated with the plurality of spraying heads (52) through a conduit, and the plurality of spraying heads (52) are fixedly connected to the bottom of the shell (53).

3. The cooling device for the continuous annealing furnace according to claim 2, wherein the water inlets of the electric water pumps (51) are communicated with a main pipeline (55) through branch pipes (54), the main pipelines (55) are communicated with a liquid storage tank (56), and the liquid storage tank (56) is fixedly connected to the outside of the furnace body (1) of the annealing furnace.

4. A cooling device for a continuous annealing furnace according to claim 3, wherein electromagnetic valves (10) are provided on each of said main pipes (55).

5. A cooling device for a continuous annealing furnace according to claim 3, wherein the upper parts of said liquid storage tanks (56) are provided with observation windows (561), and the inside of said liquid storage tanks (56) are provided with liquid level detectors (562).

6. The cooling device for the continuous annealing furnace according to claim 1, wherein the blowing mechanism (7) comprises a micro fan (71) and an air deflector (72), the micro fan (71) is arranged in the groove (6), the air deflector (72) is arranged above the groove (6), and the air deflector (72) is fixedly connected with the spraying main board (4).

7. The cooling device for the continuous annealing furnace according to claim 6, wherein a plurality of air guide holes (721) are formed in each of the air guide plates (72).