CN218629608U

CN218629608U - Continuous casting mold flux film thermal resistance measuring device capable of dissipating heat rapidly

Info

Publication number: CN218629608U
Application number: CN202222284205.XU
Authority: CN
Inventors: 黄玉鸿; 柯雪利; 肖鸿光; 尹华盛; 张亮洲; 曾交民
Original assignee: Guangxi Shenglong Iron and Steel Materials Research Institute; Guangxi Shenglong Metallurgical Co Ltd
Current assignee: Guangxi Shenglong Iron and Steel Materials Research Institute; Guangxi Shenglong Metallurgical Co Ltd
Priority date: 2022-08-30
Filing date: 2022-08-30
Publication date: 2023-03-14
Anticipated expiration: 2032-08-30

Abstract

The utility model discloses a quick radiating continuous casting mold flux slag film thermal resistance measuring device, including the device frame, the side spout has been seted up to the inside of device frame, the bottom fixedly connected with motor of side spout, the output fixedly connected with threaded rod of motor, the inside sliding connection of side spout has limit slide, limit slide's inside runs through in the threaded rod periphery to with threaded rod threaded connection, one side of limit slide has connected gradually air inlet duct, shower nozzle and air jet. The utility model discloses in, can provide cold wind to the inside of air inlet duct and shower nozzle through the air-cooler that sets up, carry to the inside of air inlet duct and shower nozzle by supply-air duct, carry out quick heat dissipation to test module and heating module by the air jet blowout, improve detection efficiency.

Description

Continuous casting mold flux slag film thermal resistance measuring device capable of dissipating heat rapidly

Technical Field

The utility model belongs to the technical field of the steel smelting continuous casting, a thermal resistance measurement of continuous casting covering slag film is related to, specifically is a radiating continuous casting covering slag film thermal resistance measuring device fast.

Background

In the continuous casting and pouring process of molten steel, liquid protective slag on the molten steel can infiltrate into a casting blank/crystallizer to play roles in lubricating and controlling heat transfer. Because the temperature fields of different parts are different, the states of the covering slag films are different, which is important for controlling the heat transfer in the crystallizer. But the thermal resistance of the mold flux film between the mold/shell is not fixed and is difficult to measure. The patent publication No. CN206132681U, entitled "a continuous casting mold flux film thermal resistance measuring device", discloses "including laboratory bench, heating system, water cooling system, temperature measurement and acquisition system and data processing system; the experiment table comprises an operation table and a support frame, and the support frame is positioned above the operation table; the heating system comprises a cylindrical continuous casting blank shell, a heating element and an automatic temperature rise control system, the continuous casting blank shell is arranged on the operating platform, the heating element is arranged in the continuous casting blank shell, and the heating element is electrically connected with the automatic temperature rise control system; the water cooling system comprises a cylindrical crystallizer, a circulating water pump and a cooling water path; the crystallizer is arranged in the continuous casting billet shell, the cooling water path penetrates through the crystallizer, the circulating water pump is arranged on the cooling water path and is communicated with the cooling water path, the heating element is arranged in the crystallizer, and two ends of the support frame are fixedly connected with the crystallizer; the temperature measuring and collecting system comprises N low-temperature thermocouples, M high-temperature thermocouples and a temperature collecting module, wherein every two low-temperature thermocouples are arranged in the crystallizer at intervals along the axial direction of the crystallizer, the high-temperature thermocouples are arranged in the continuous casting billet shell at intervals along the axial direction of the continuous casting billet shell, the low-temperature thermocouples and the high-temperature thermocouples are oppositely arranged, and the high-temperature thermocouples on the top layer and the low-temperature thermocouples on the second layer from top to bottom are arranged at the same height relative to the operating platform; the high-temperature thermocouple and the low-temperature thermocouple are electrically connected with the temperature acquisition module, the temperature acquisition module and the automatic temperature rise control system are electrically connected with the data processing system, the device has a reasonable structure, and a unique protective slag film preparation system which contains variables such as crystallizer vibration, crystallizer/blank shell temperature difference, slag film inflow mode, residence time and the like is established; according to the requirement, the covering slag films with different temperatures, temperature differences and high-temperature courses can be prepared at extremely low cost for further research on structural analysis, lubrication and heat transfer control capacity of the slag films, a solid foundation is laid for improving the surface quality of continuous casting billets and reducing the accident rate in continuous casting production, however, the device is difficult to perform rapid temperature control after thermal resistance measurement is finished, the heat dissipation speed is low, and the detection efficiency is greatly influenced.

SUMMERY OF THE UTILITY MODEL

To the technical problem that above-mentioned prior art exists, the utility model aims to provide a can accelerate the radiating rate of device, improve detection efficiency's continuous casting mold flux film thermal resistance measuring device that can dispel the heat fast.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a quick radiating continuous casting covering slag film thermal resistance measuring device, includes the device frame, the side spout has been seted up to the inside of device frame, the bottom fixedly connected with motor of side spout, the output fixedly connected with threaded rod of motor, the inside sliding connection of side spout has spacing slider, spacing slider's inside runs through in the threaded rod periphery to with threaded rod threaded connection, one side of spacing slider has connected gradually intake stack, shower nozzle and air jet, the upper and lower both ends of device frame inside are fixedly connected with first pneumatic telescopic link and second pneumatic telescopic link respectively, the extension end fixedly connected with test module of first pneumatic telescopic link, the extension end fixedly connected with heating module of second pneumatic telescopic link, supply-air duct carries to the inside of intake stack and shower nozzle, carries out quick heat dissipation by the air jet blowout again between test module and the heating module, the top fixedly connected with of heating module holds the basin, the bottom fixedly connected with of test module has the heat conduction, the top fixedly connected with of device frame has the air-cooler, the below fixedly connected with pipeline of air-air cooler, the intake duct to the bottom fixedly connected with air-supply-air duct to communicate with the intake stack, the air-air cooler can provide cold wind duct and the shower nozzle and cold wind shrouding to the inside of air cooler shower nozzle.

As the utility model discloses preferred scheme, the heat conduction shrouding covers hold the top in groove, the heat conduction shrouding can seal the continuous casting covering slag that holds inslot portion, conveniently tests.

As the utility model discloses preferred scheme, the side spout has all been seted up to the inside both sides of device frame.

As the utility model discloses preferred scheme, first pneumatic telescopic link and second pneumatic telescopic link all are located the intermediate position at both ends about the device frame is inside. The distance between the testing module and the heating module can be adjusted by the first pneumatic telescopic rod and the second pneumatic telescopic rod on the upper side and the lower side according to requirements, during detection, the testing module is close to the heating module, and the heat-conducting sealing plate can seal continuous casting mold powder in the containing groove, so that the testing is convenient; during the heat dissipation, test module and heating module part, and the heat conduction shrouding is kept away from and is held the groove, conveniently dispels the heat and control the temperature.

As the utility model discloses preferred scheme, the air-cooler passes through supply-air duct with the intake stack intercommunication, supply-air duct is located the inside one side of device frame.

As the utility model discloses preferred scheme, the air exit has been seted up to the inside below of device frame.

As the utility model discloses preferred scheme, the outside of device frame is rotated and is connected with sealing door board, one side of sealing door board is passed through the hinge and is connected with the device frame rotation. After opening sealed door plant, starter motor can lift intake stack to the top, avoids blockking, conveniently loads or overhauls operation such as to test module and heating module after opening sealed door plant.

The utility model discloses a theory of operation:

when the test device is used, the air cooler at the top can provide cold air for the interior of the air inlet tank and the spray head, the cold air is conveyed to the interior of the air inlet tank and the spray head through the air supply pipeline, and then the cold air is sprayed out between the test module and the heating module through the air nozzle; the distance between the testing module and the heating module can be adjusted by the first pneumatic telescopic rod and the second pneumatic telescopic rod on the upper side and the lower side according to requirements, during detection, the testing module is close to the heating module, and the heat-conducting sealing plate can seal continuous casting mold powder in the containing groove, so that the testing is convenient; during heat dissipation, the test module is separated from the heating module, and the heat conduction sealing plate is far away from the containing groove, so that heat dissipation and temperature control are facilitated; and when the motor is started, the screw rod rotates to drive the limiting slide block to move up and down along the threaded rod, so that the air inlet groove, the spray head and the air jet are driven to ascend or descend.

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

1. the utility model discloses in, can provide cold wind to the inside of air inlet duct and shower nozzle through the air-cooler that sets up, carry to the inside of air inlet duct and shower nozzle by supply-air duct, spout to dispelling the heat fast between test module and the heating module by the air jet, effectively improve detection efficiency, further improve production efficiency.

2. In the utility model, the distance between the test module and the heating module can be adjusted by the first pneumatic telescopic rod and the second pneumatic telescopic rod on the upper side and the lower side according to requirements, and when in detection, the heat conduction sealing plate can seal the continuous casting mold powder in the holding tank, thereby facilitating the test; during the heat dissipation, the heat conduction shrouding is kept away from and is held the groove, conveniently dispels the heat accuse temperature.

3. The utility model discloses in, can lifting intake duct to top through the motor that sets up, avoid producing and block, conveniently feed or overhaul the operation such as to test module and heating module after opening sealed door plant.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic structural view of the front view of the present invention;

fig. 3 is a schematic view of the internal structure of the main view of the present invention;

fig. 4 is an enlarged schematic view of a portion a of fig. 3.

In the figure: 1. a device frame; 2. a side chute; 3. a motor; 4. a threaded rod; 5. a limiting slide block; 6. an air inlet groove; 7. a spray head; 8. an air jet; 9. an air cooler; 10. an air supply duct; 11. a first pneumatic telescopic rod; 12. a test module; 13. a heat conducting seal plate; 14. a second pneumatic telescopic rod; 15. a heating module; 16. a containing groove; 17. an air outlet; 18. and sealing the door panel.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the scope of protection of the present invention.

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. Several embodiments of the present invention are presented. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-4, the present invention provides a technical solution:

example 1:

the utility model provides a quick radiating continuous casting covering slag film thermal resistance measuring device, includes device frame 1, side spout 2 has been seted up to the inside of device frame 1, the bottom fixedly connected with motor 3 of side spout 2, the output end fixedly connected with threaded rod 4 of motor 3, the inside sliding connection of side spout 2 has spacing slider 5, the inside of spacing slider 5 runs through in threaded rod 4 periphery to with threaded rod 4 threaded connection, one side of spacing slider 5 has connected gradually air inlet duct 6, shower nozzle 7 and air jet 8, the inside upper and lower both ends of device frame are fixedly connected with first pneumatic telescopic link 11 and second pneumatic telescopic link 14 respectively, the extension end fixedly connected with test module 12 of first pneumatic telescopic link 11, the extension end fixedly connected with of second pneumatic telescopic link 14 heats module 15, the top fixedly connected with of heating module 15 holds groove 16, the bottom fixedly connected with heat conduction shrouding 13 of test module 12, the top fixedly connected with air-cooler 9 of device frame 1, the below fixedly connected with air inlet duct 10 of air supply duct 10, and the bottom fixedly connected with air supply duct 6 to communicate with air-cooling groove 6.

The heat-conductive closing plate 13 covers the top of the tank 16.

Side sliding grooves 2 are formed in two sides of the inner portion of the device frame 1.

The first pneumatic telescopic rod 11 and the second pneumatic telescopic rod 14 are both located in the middle of the upper end and the lower end of the device frame 1.

The air cooler 9 is communicated with the air inlet slot 6 through the air supply pipeline 10, and the air supply pipeline 10 is positioned on one side inside the device frame 1.

The working principle of this embodiment:

when the test device is used, the air cooler 9 at the top can provide cold air for the interiors of the air inlet tank 6 and the spray head 7, the cold air is conveyed to the interiors of the air inlet tank 6 and the spray head 7 through the air supply pipeline 10, and then the cold air is sprayed out from the air nozzle 8 to a position between the test module 12 and the heating module 15; the distance between the testing module 12 and the heating module 15 can be adjusted by the first pneumatic telescopic rod 11 and the second pneumatic telescopic rod 14 on the upper side and the lower side according to requirements, wherein the first pneumatic telescopic rod 11 and the second pneumatic telescopic rod 14 are driven in a conventional manner; during detection, the test module 12 is close to the heating module 15, and the heat conduction sealing plate 13 can seal the continuous casting mold powder in the containing groove 16, so that the test is convenient; during heat dissipation, the test module 12 is separated from the heating module 15, and the heat conducting seal plate 13 is far away from the containing groove 16, so that heat dissipation and temperature control are facilitated; starting the motor 3, the screw rod 4 rotates to drive the limiting slide block 5 to move up and down along the screw rod 4, so as to drive the air inlet groove 6, the spray head 7 and the air jet 8 to ascend or descend.

Example 2:

the difference from the embodiment 1 is that the lower part of the inner part of the device frame 1 is provided with an air outlet 17. The air outlet 17 is arranged to accelerate the air flow in the device frame and improve the heat dissipation speed.

The working principle of this embodiment is the same as embodiment 1.

Example 3:

the difference from the embodiment 1 is that: the outer side of the device frame 1 is rotatably connected with a sealing door plate 18, and one side of the sealing door plate 18 is rotatably connected with the device frame 1 through a hinge. The sealing door plate 18 is opened to charge or overhaul the device frame 1, the motor 3 is started, the screw rod 4 rotates to drive the limiting slide block 5 to move up and down along the threaded rod 4, and therefore the air inlet groove 6, the spray head 7 and the air jet 8 are driven to ascend or descend, and blocking and influence on operation are avoided.

The working principle of this embodiment is the same as embodiment 1.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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

1. The utility model provides a continuous casting covering slag film thermal resistance measuring device that can dispel heat fast, includes device frame (1), its characterized in that: the device comprises a device frame (1), a side sliding groove (2) is formed in the device frame (1), a motor (3) is fixedly connected to the bottom of the side sliding groove (2), a threaded rod (4) is fixedly connected to the output end of the motor (3), a limiting slide block (5) is slidably connected to the inside of the side sliding groove (2), the inside of the limiting slide block (5) penetrates through the periphery of the threaded rod (4) and is in threaded connection with the threaded rod (4), an air inlet groove (6), a spray head (7) and an air nozzle (8) are sequentially connected to one side of the limiting slide block (5), a first pneumatic telescopic rod (11) and a second pneumatic telescopic rod (14) are respectively and fixedly connected to the upper end and the lower end of the inside of the device frame (1), a testing module (12) is fixedly connected to the extending end of the first pneumatic telescopic rod (11), a heating module (15) is fixedly connected to the extending end of the second pneumatic telescopic rod (14), a containing groove (16) is fixedly connected to the top of the heating module (15), a heat conducting seal plate (13) is fixedly connected to the bottom of the testing module (12), an air inlet fan (9) is fixedly connected to the top of the device frame (1), a cold air cooler (10) is fixedly connected to the bottom of the air inlet duct (10), and is communicated with the air inlet groove (6).

2. The continuous casting mold flux film thermal resistance measuring device capable of rapidly dissipating heat according to claim 1, characterized in that: the heat conduction closing plate (13) covers the top of the containing groove (16).

3. The continuous casting mold flux film thermal resistance measuring device capable of rapidly dissipating heat according to claim 1, characterized in that: side sliding grooves (2) are formed in two sides of the interior of the device frame (1).

4. The continuous casting mold flux film thermal resistance measuring device capable of rapidly dissipating heat according to claim 1, characterized in that: the first pneumatic telescopic rod (11) and the second pneumatic telescopic rod (14) are located in the middle of the upper end and the lower end of the inside of the device frame (1).

5. The continuous casting mold flux film thermal resistance measuring device capable of rapidly dissipating heat according to claim 1, characterized in that: the air cooler (9) is communicated with the air inlet groove (6) through the air supply pipeline (10), and the air supply pipeline (10) is located on one side inside the device frame (1).

6. The continuous casting mold flux film thermal resistance measuring device capable of rapidly dissipating heat according to claim 1, characterized in that: an air outlet (17) is formed in the lower portion of the inner portion of the device frame (1).

7. The continuous casting mold flux film thermal resistance measuring device capable of rapidly dissipating heat according to claim 1, characterized in that: the outer side of the device frame (1) is rotatably connected with a sealing door plate (18), and one side of the sealing door plate (18) is rotatably connected with the device frame (1) through a hinge.