CN111207595A - Automatic mechanical locking device for fixing water outlet of aluminum melting furnace runner brick - Google Patents

Automatic mechanical locking device for fixing water outlet of aluminum melting furnace runner brick Download PDF

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Publication number
CN111207595A
CN111207595A CN202010102155.1A CN202010102155A CN111207595A CN 111207595 A CN111207595 A CN 111207595A CN 202010102155 A CN202010102155 A CN 202010102155A CN 111207595 A CN111207595 A CN 111207595A
Authority
CN
China
Prior art keywords
locking device
mechanical locking
aluminum
water outlet
plug
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202010102155.1A
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Chinese (zh)
Inventor
吴德军
徐登友
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nanjing Yunhai Special Metals Co ltd
Original Assignee
Nanjing Yunhai Special Metals Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nanjing Yunhai Special Metals Co ltd filed Critical Nanjing Yunhai Special Metals Co ltd
Priority to CN202010102155.1A priority Critical patent/CN111207595A/en
Publication of CN111207595A publication Critical patent/CN111207595A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27DDETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D3/00Charging; Discharging; Manipulation of charge
    • F27D3/15Tapping equipment; Equipment for removing or retaining slag
    • F27D3/1509Tapping equipment
    • F27D3/1536Devices for plugging tap holes, e.g. plugs stoppers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22DCASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D35/00Equipment for conveying molten metal into beds or moulds
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B15/00Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/08Characterised by the construction of the motor unit
    • F15B15/14Characterised by the construction of the motor unit of the straight-cylinder type

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)

Abstract

The invention discloses an automatic mechanical locking device for fixing a water outlet of an aluminum melting furnace runner brick, wherein a track is arranged on a runner, an installation frame is connected to the track in a sliding manner through a track pulley, a telescopic oil cylinder is arranged on one side of the installation frame, a cylinder shaft of the telescopic oil cylinder is fixedly connected with the installation frame and drives the installation frame to horizontally move on the runner, a propelling mechanism is fixedly connected to the installation frame, the free end of the propelling mechanism is fixedly connected with a plug, and the plug and the water outlet of the runner brick are coaxially arranged. When the aluminum alloy and aluminum alloy bar are produced, an emergency situation occurs, the alarm system sends an instruction, and the automatic mechanical locking device automatically blocks the water outlet of the flow hole brick after receiving a signal, so that high-temperature aluminum liquid cannot further flow into a casting well or other non-production areas; the explosion and burning accidents caused by the leakage of high-temperature aluminum liquid are reduced, and finally, the safe production of cast aluminum alloy and aluminum bar products is realized.

Description

Automatic mechanical locking device for fixing water outlet of aluminum melting furnace runner brick
The technical field is as follows:
the invention relates to an automatic mechanical locking device for fixing a water outlet of an aluminum melting furnace runner brick.
Background art:
aluminum is widely applied in daily life and industrial production, and particularly becomes an indispensable important basic raw material in the fields of buildings, transportation, national defense and scientific industries, aerospace and the like.
The aluminum production in industry is mainly an electrolytic method, the phenomenon of explosion of high-temperature molten aluminum when meeting water is one of serious accidents in the industrial production of aluminum in the production process of raw aluminum and further processing and smelting, and severe steam explosion is generated when the high-temperature molten aluminum contacts water, so that casualties and equipment loss are caused.
The invention content is as follows:
the present invention is directed to solving the problems of the prior art described above and providing an automatic mechanical locking device for securing the spout of an aluminum melter. The device capable of executing automatic locking after receiving the alarm signal is additionally arranged at the aluminum discharging liquid of the fixed furnace runner brick water outlet, so that the problem of safety accidents caused by further expansion of aluminum leakage accidents and out of control can be solved from the source.
The technical scheme adopted by the invention is as follows:
the utility model provides an automatic machine locking device for fixing melt aluminium stove eye flow brick delivery port, locking device sets up in the top of fixed stove eye flow brick outside chute, including end cap, track pulley, advancing mechanism, flexible hydro-cylinder and mounting bracket, is equipped with the track on the chute, and the mounting bracket passes through track pulley sliding connection on the track, and flexible hydro-cylinder setting is in one side of mounting bracket, and the cylinder shaft and the mounting bracket fixed connection of flexible hydro-cylinder to the drive mount horizontal migration on the chute, advancing mechanism fixed connection is on the mounting bracket, and advancing mechanism's free end and end cap fixed connection, the end cap is arranged with the delivery port of eye flow brick is coaxial.
Furthermore, the plug is of a conical structure and is matched with the water outlet of the hole-flowing brick.
Furthermore, the plug is made of graphite materials, and is in threaded connection with the free end of the propelling mechanism.
Furthermore, the propulsion mechanism adopts a hand-operated worm and gear propulsion mechanism.
The invention has the following beneficial effects:
1) and after the automatic mechanical locking device receives the alarm of abnormal casting well temperature and the alarm of abrupt drop of molten aluminum level of the launder casting plate, the system analyzes that the risk of aluminum liquid leakage exists, and then starts the hydraulic oil cylinder to make the plug completely attached to the plugging eye brick.
2) The plug is connected with a propelling mechanism with a self-locking function, and the flow of the aluminum liquid can be controlled by the hand-operated worm and gear propelling mechanism in the normal casting process.
3) The telescopic hydraulic oil cylinder provides kinetic energy for the automatic mechanical locking device, and the hydraulic oil cylinder adopts a double-cavity oil supply mode and can adjust pressure and stroke.
4) The replaceable conical plug is made of graphite materials, and the connecting position of the center of the conical plug is provided with threads, so that the conical plug can be conveniently replaced; the heat-resistant and soft-contact characteristics of the graphite plug are used for completely adhering the eye drainage brick when the emergency eye-blocking drainage outlet is used.
5) The rail pulley fixed on the plane above the flow groove enables the whole mechanism to stably stretch out and draw back, and the plug and the water outlet of the flow hole are ensured to be on the same axis.
Description of the drawings:
FIG. 1 is a front view of the present invention.
FIG. 2 is a top view of the present invention.
1. A perforated brick; 2. a launder; 3. a plug; 4. a rail pulley; 5. a propulsion mechanism; 6. a telescopic oil cylinder.
The specific implementation mode is as follows:
the invention will be further described with reference to the accompanying drawings.
Referring to fig. 1 and 2, the invention relates to an automatic mechanical locking device for fixing a water outlet of an aluminum melting furnace eye brick, which is arranged above a launder outside a fixed furnace eye brick and comprises a plug 3, a track pulley 4, a propelling mechanism 5, a telescopic oil cylinder 6 and a mounting rack.
Be equipped with the track on chute 2, the mounting bracket passes through 4 sliding connection of track pulley on the track, and flexible hydro-cylinder 6 sets up in one side of mounting bracket, and the cylinder axle and the mounting bracket fixed connection of flexible hydro-cylinder 6 to drive the mounting bracket horizontal migration on chute 2, advancing mechanism 5 fixed connection is on the mounting bracket, and advancing mechanism 5's free end and end cap 3 fixed connection, end cap 3 arranges with the delivery port of flow hole brick 1 is coaxial.
The plug 3 in the invention is in a conical structure and is matched with the water outlet of the eye brick 1. The plug 3 is made of graphite materials, and the plug 3 is in threaded connection with the free end of the propelling mechanism 5.
The propulsion mechanism 5 in the invention adopts a hand-operated worm and gear propulsion mechanism.
The invention is used for casting procedures in the aluminum processing industry, and plays an important role in reducing safety production accidents of casting aluminum alloy and aluminum bars in a fixed furnace.
The telescopic hydraulic oil cylinder 6 provides kinetic energy for the automatic mechanical locking device, and when an alarm signal sent by lower monitoring equipment needs to be used for blocking the water outlet of the flow hole in an emergency manner, the telescopic hydraulic oil cylinder 6 extends out of the hydraulic oil cylinder 6, and the water outlet of the flow hole is blocked by the plug 3.
The propelling mechanism 5 with the self-locking function is mainly used for adjusting the flow of the casting molten aluminum by using the propelling mechanism 5 during normal casting. The replaceable conical plug 3 is made of graphite materials, and the connecting position of the center of the conical plug 3 is provided with threads, so that the replaceable conical plug is convenient to replace; the heat-resistant and soft-contact characteristics of the graphite plug 3 can be used for completely attaching the eye drainage brick when the emergency eye-blocking drainage outlet is used.
The rail pulley 4 fixed on the plane above the chute 2 enables the whole mechanism to stably stretch and retract, and the plug 3 and the water outlet of the flow hole are ensured to be on the same axis.
The foregoing is only a preferred embodiment of this invention and it should be noted that modifications can be made by those skilled in the art without departing from the principle of the invention and these modifications should also be considered as the protection scope of the invention.

Claims (4)

1. The utility model provides an automatic mechanical locking device for fixing melt aluminium stove eye brick delivery port, locking device sets up the top at fixed stove eye brick outside chute, its characterized in that: including end cap (3), track pulley (4), advancing mechanism (5), flexible hydro-cylinder (6) and mounting bracket, be equipped with the track on chute (2), the mounting bracket passes through track pulley (4) sliding connection on the track, flexible hydro-cylinder (6) set up the one side at the mounting bracket, and the cylinder axle and the mounting bracket fixed connection of flexible hydro-cylinder (6) to the drive mount horizontal migration on chute (2), advancing mechanism (5) fixed connection is on the mounting bracket, and the free end and end cap (3) fixed connection of advancing mechanism (5), end cap (3) and the coaxial arrangement of delivery port of eye brick (1).
2. The automated mechanical locking device for securing a spout of an aluminum melter as recited in claim 1, further comprising: the plug (3) is of a conical structure and is matched with the water outlet of the nozzle brick (1).
3. The automated mechanical locking device for securing a spout of an aluminum melter as recited in claim 1, further comprising: the plug (3) is made of graphite materials, and the plug (3) is in threaded connection with the free end of the propelling mechanism (5).
4. The automated mechanical locking device for securing a spout of an aluminum melter as recited in claim 1, further comprising: the propulsion mechanism (5) adopts a hand-operated worm and gear propulsion mechanism.
CN202010102155.1A 2020-02-19 2020-02-19 Automatic mechanical locking device for fixing water outlet of aluminum melting furnace runner brick Pending CN111207595A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010102155.1A CN111207595A (en) 2020-02-19 2020-02-19 Automatic mechanical locking device for fixing water outlet of aluminum melting furnace runner brick

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010102155.1A CN111207595A (en) 2020-02-19 2020-02-19 Automatic mechanical locking device for fixing water outlet of aluminum melting furnace runner brick

Publications (1)

Publication Number Publication Date
CN111207595A true CN111207595A (en) 2020-05-29

Family

ID=70782694

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010102155.1A Pending CN111207595A (en) 2020-02-19 2020-02-19 Automatic mechanical locking device for fixing water outlet of aluminum melting furnace runner brick

Country Status (1)

Country Link
CN (1) CN111207595A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114309573A (en) * 2021-11-29 2022-04-12 广州致远新材料科技有限公司 Molten aluminum discharge control method in smelting furnace

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114309573A (en) * 2021-11-29 2022-04-12 广州致远新材料科技有限公司 Molten aluminum discharge control method in smelting furnace
CN114309573B (en) * 2021-11-29 2022-11-15 广州致远新材料科技有限公司 Molten aluminum discharge control method in smelting furnace

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