CN219073922U

CN219073922U - Multistage annular cooling bed

Info

Publication number: CN219073922U
Application number: CN202223264532.5U
Authority: CN
Inventors: 王杰; 郝红生; 陈东
Original assignee: Danjiangkou Fengying Machinery Equipment Co ltd
Current assignee: Danjiangkou Fengying Machinery Equipment Co ltd
Priority date: 2022-11-30
Filing date: 2022-11-30
Publication date: 2023-05-26
Anticipated expiration: 2032-11-30

Abstract

The utility model relates to a multistage ring belt type cooling bed which comprises a bed body, wherein support columns are respectively arranged at two sides of the bottom of the bed body, a fixed plate fixedly connected with the support columns is arranged below the bed body, a first cooling component is arranged on the fixed plate, an exhaust fan of the first cooling component is fixedly arranged on the top surface of the fixed plate and induced draft towards the bed body, and an exhaust pipe is also arranged below the fixed plate and communicated with an air outlet of the exhaust fan; the bottom surface of the bed body is also provided with a second cooling component for carrying out heat exchange reaction with the bed body; the air cooling and water-cooling two cooling modes in this application are synchronous and mutually assist, and the air exhauster is when carrying out the air extraction to the high temperature gas at bed body top, also can guide the high temperature gas to the fin simultaneously to cooperate the cooling tube on the fin to carry out the heat exchange, and the fin itself also can volatilize the heat to in the air on the bed body, and then be convenient for the air exhauster take out high temperature gas, thereby realize multistage heat dissipation cooling, and radiating efficiency is compared in single fan heat dissipation, and the performance is more outstanding.

Description

Multistage annular cooling bed

Technical Field

The utility model relates to the technical field of mechanical equipment, in particular to a multi-stage annular cooling bed.

Background

In the steel rolling production process, raw materials are usually required to be heated and then rolled, rolled steel is always the subject of long-term research in the industry, rolled steel is transported to a hot saw through a conveying roller way to be cut into a specified length, a cooling bed is used for cooling the steel at 900 ℃ to about 100 ℃, two cooling modes are usually adopted, one cooling mode is water cooling, spray water is directly sprayed to the steel for cooling, the cooling efficiency is high, the cooling speed is high, a large amount of cooling water is required to be consumed in the cooling mode, mineral substances left after water evaporation are adhered to the steel, water residues are left, steel corrosion is easily caused, the quality is affected, the stability of naturally cooled steel is good, the time is long, and the production is affected.

In the prior art, a single air cooling mode is generally adopted to cool rolled steel, namely, a blower is additionally arranged to accelerate the natural cooling speed of the steel, the air flow at the air outlet of the blower is turbulent flow, the local heat exchange effect is strong, but the covering effect is poor, a large number of fans are required to be additionally arranged to ensure covering of the rolled steel especially under the condition of shielding objects, the cost is high, and the air flow with high temperature is blown away everywhere in the air blowing mode, so that the temperature of the surrounding environment is increased, and the working environment is easily influenced especially in summer at high temperature.

Disclosure of Invention

Based on the expression, the utility model provides a multi-stage annular belt type cooling bed, which aims to solve the defects that the existing cooling bed adopts a blower to cool and cover steel rolling, the cost is high, the surrounding is easy to generate high temperature, and the working environment is influenced.

The utility model provides a multistage clitellum formula cooling bed, includes the bed body, the bottom both sides of the bed body are equipped with the support column respectively, the below of the bed body is provided with the fixed plate with support column fixed connection, be equipped with first cooling module on the fixed plate, the air exhauster of first cooling module fixed mounting is in the top surface of fixed plate and towards the bed body induced draft, the below of fixed plate still is equipped with the exhaust column and communicates with the air outlet of air exhauster, the corresponding through-hole that is equipped with a plurality of vertical penetrations on the bed body; the bottom surface of the bed body is also provided with a second cooling component for carrying out heat exchange reaction with the bed body.

The utility model is realized by the following technical scheme:

further, the exhaust fan is provided with at least one, and the air inlet end of the exhaust fan is provided with an air inlet cover, and the top surface of the air inlet cover is sealed with four sides of the bottom surface of the bed body in a fitting way and covers the through hole of the bottom surface of the bed body.

Further, the second cooling assembly comprises a plurality of cooling fins fixedly installed on the bottom surface of the bed body, and circular holes are formed in the side wall of each cooling fin and are inserted with cooling pipes.

Further, a plurality of cooling pipes are mutually communicated and connected with a water inlet pipe and a water outlet pipe, the water inlet pipe and the water outlet pipe extend to the outer side of the bed body and are communicated with the condenser, and a circulating pump is further arranged on the water inlet pipe or the water outlet pipe.

Further, the radiating fins are aluminum fin radiating fins, and gaps between two adjacent radiating fins are just communicated with the through holes.

Further, the two sides of the bed body are respectively provided with a conveying belt and a plurality of guide rollers for driving the conveying belt to run, and the guide rollers are in transmission connection with each other and are provided with a motor.

Further, the conveyer belt is a chain plate conveyer belt and the surface is provided with a protruding part for limiting, and the top surface of the conveyer belt and the top surface of the bed body are positioned at the same horizontal plane height.

Further, the bed body is an aluminum plate with the surface being anodized.

Compared with the prior art, the technical scheme of the application has the following beneficial technical effects:

the bed body in the application can take away the heat of rolled steel through cooling liquid in a heat conduction mode, so that the cooling effect is good, the heat exchange speed is high, and the cooling medium cannot be in direct contact with the rolled steel, so that the production quality of the rolled steel is guaranteed; according to the method, an existing blowing cooling mode is changed, air suction cooling is adopted, and the mode of airflow movement is laminar, so that the whole steel rolling can be effectively covered through the through holes in the bed body, the cooling is more uniform and is not influenced by shielding objects, and meanwhile, hot air near the steel rolling can be directly pumped out through the exhaust fan in a heat absorption mode, so that the hot air is prevented from diffusing to the periphery of the bed body, and the working environment is influenced; the two cooling modes are mutually matched to form multi-stage cooling, so that the cooling efficiency of the cooling bed is greatly improved, the use effect is better, the structure is relatively simple, and the use cost is low.

Drawings

FIG. 1 is a cross-sectional view of a bed in this embodiment;

FIG. 2 is a top view of the bed and rail of the present embodiment;

FIG. 3 is a schematic view of the bottom structure of the bed body in the present embodiment;

wherein: 1. a bed body; 2. a support column; 3. a fixing plate; 4. an exhaust fan; 5. an exhaust tube; 6. an air inlet cover; 7. a heat sink; 8. a cooling tube; 9. a conveyor belt; 10. and a through hole.

Detailed Description

In order to facilitate an understanding of the present application, a more complete description of the present application will now be provided with reference to the relevant figures. Examples of the present application are given in the accompanying drawings. This application may, however, be embodied in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

Referring to fig. 1-3, a multi-stage ring-type cooling bed comprises a bed body 1, support columns 2 are respectively arranged at two sides of the bottom of the bed body 1, a fixed plate 3 fixedly connected with the support columns 2 is arranged below the bed body 1, a first cooling component is arranged on the fixed plate 3, the first cooling component comprises an exhaust fan 4 fixedly arranged on the top surface of the fixed plate 3, the blower is used for sucking air towards the bed body 1, an exhaust fan 5 is also arranged below the fixed plate 3, an air outlet of the exhaust fan 4 penetrates through the fixed plate 3 and is communicated with the exhaust fan 5, a plurality of vertically penetrating through holes 10 are correspondingly arranged on the bed body 1, hot air around steel rolling at the top of the bed body 1 can be directly pumped into the exhaust fan 5 in an exhaust mode, the situation that heat is diffused around can be effectively avoided, surrounding working environment is influenced is avoided,

the air exhauster 4 is provided with at least one, and the air inlet end of air exhauster 4 is equipped with air inlet cover 6, and the top surface of air inlet cover 6 is sealed with the laminating of the four sides of bed body 1 bottom surface and cover the through-hole 10 of bed body 1 bottom surface for outside air must pass through the through-hole 10 on the bed body 1 top surface and circulate to in the exhaust column 5, thereby has accelerated the air current velocity near the steel rolling, and the cooling effect is more obvious.

The bottom surface of the bed body 1 is also provided with a second cooling component for carrying out heat exchange reaction with the bed body 1, the second cooling component comprises a plurality of cooling fins 7 fixedly installed on the bottom surface of the bed body 1, round holes are formed in the side wall of each cooling fin 7 and are inserted with cooling pipes 8, the cooling pipes 8 are mutually communicated and connected with a water inlet pipe and a water outlet pipe, the water inlet pipe and the water outlet pipe extend to the outer side of the bed body 1 and are communicated with a condenser, a circulating pump is further arranged on the water inlet pipe or the water outlet pipe, the bed body 1 transfers heat of steel rolling to the cooling fins 7 in a heat conduction mode, the heat exchange area of the cooling pipes is enlarged, the heat exchange speed between the cooling pipes 8 and the cooling fins 7 is increased, and therefore the cooling effect of the cooling device is improved.

The fin 7 is aluminium fin 7, and the clearance between two adjacent fin 7 just in time is linked together with through-hole 10, and air exhauster 4 can be smooth carry out the convulsions around the steel rolling through-hole 10 on the bed body 1 for air velocity accelerates around the steel rolling, and the air intake of air exhauster 4 is the laminar flow, compares in the clearance that the air blower can be relaxed through these shelters from the thing and carries out the convulsions, can not be influenced by the shelter from the thing, and the coverage is wide, and the result of use is better.

The two sides of the bed body 1 are also respectively provided with a conveying belt 9 and a plurality of guide rollers for driving the conveying belt 9 to run, and the guide rollers are mutually connected in a transmission way and are provided with a motor. The conveyer belt 9 is link joint formula conveyer belt 9 and the surface is equipped with the protruding portion that is used for spacing, and the top surface of conveyer belt 9 is in same horizontal plane height with the top surface of the bed body 1, and conveyer belt 9 can be spacing the steel rolling through the protruding portion at top, prevents that the steel rolling from rolling on conveyer belt 9, and this conveying mode is automatic operation for it is simpler and more convenient to operate.

The bed body 1 is an aluminum plate with the surface being anodized, has strong plasticity, is convenient to process, has wear-resistant surface, has excellent heat conductivity and heat resistance, and is convenient for the cooling assembly to rapidly exchange heat with steel rolling.

The air cooling and the water-cooling two cooling modes implemented in the application are synchronously carried out, and the two cooling modes are mutually assisted, when the exhaust fan 4 is used for exhausting high-temperature gas at the top of the bed body 1, the high-temperature gas can be guided to the cooling fins 7, heat exchange is carried out by the cooling pipes 8 on the cooling fins 7 in a matched mode, the cooling fins 7 themselves can volatilize heat on the bed body 1 into air, and the exhaust fan 4 is convenient to exhaust the high-temperature gas, so that multistage heat dissipation and cooling are realized, the heat dissipation efficiency is better than that of a single fan, and the performance is better, so that the working environment is better.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced with equivalents; these modifications or substitutions do not depart from the essence of the corresponding technical solutions from the technical solutions of the embodiments of the present utility model.

Claims

1. The utility model provides a multistage clitellum formula cooling bed, its characterized in that includes the bed body (1), the bottom both sides of the bed body (1) are equipped with support column (2) respectively, the below of the bed body (1) be provided with support column (2) fixed connection's fixed plate (3), be equipped with first cooling module on fixed plate (3), air exhauster (4) fixed mounting in the top surface of fixed plate (3) and induced draft towards the bed body (1), the below of fixed plate (3) still is equipped with exhaust column (5) and communicates with the air outlet of air exhauster (4), correspond on the bed body (1) be equipped with a plurality of vertical through-holes (10) that run through; the bottom surface of the bed body (1) is also provided with a second cooling component for carrying out heat exchange reaction with the bed body (1).

2. The multi-stage annular cooling bed according to claim 1, wherein at least one exhaust fan (4) is arranged, an air inlet cover (6) is arranged at the air inlet end of the exhaust fan (4), and the top surface of the air inlet cover (6) is attached and sealed with four sides of the bottom surface of the bed body (1) and covers the through hole (10) of the bottom surface of the bed body (1).

3. A multi-stage ring belt cooling bed according to claim 1, wherein the second cooling assembly comprises a plurality of cooling fins (7) fixedly mounted on the bottom surface of the bed body (1), and each cooling fin (7) is provided with a circular hole on the side wall and is inserted with a cooling tube (8).

4. A multi-stage loop cooling bed according to claim 3, wherein a plurality of cooling pipes (8) are connected to each other and connected to a water inlet pipe and a water outlet pipe which extend to the outside of the bed (1) and are connected to a condenser, and a circulation pump is further provided on the water inlet pipe or the water outlet pipe.

5. A multi-stage ring belt cooling bed according to claim 3, characterized in that the cooling fins (7) are aluminum fin cooling fins (7), and the gap between two adjacent cooling fins (7) is in communication with the through hole (10).

6. The multi-stage annular cooling bed according to claim 1, wherein the two sides of the bed body (1) are respectively provided with a conveyor belt (9) and a plurality of guide rollers for driving the conveyor belt (9) to run, and the guide rollers are in transmission connection with each other and are provided with motors.

7. The multi-stage annular cooling bed according to claim 6, wherein the conveying belt (9) is a chain plate type conveying belt (9) and the surface is provided with a protruding part for limiting, and the top surface of the conveying belt (9) and the top surface of the bed body (1) are positioned at the same horizontal plane.

8. A multi-stage endless-belt cooling bed according to claim 1, characterized in that the bed body (1) is an aluminum plate with anodized surface.