CN-118912910-B - Industrial frequency furnace with temperature adjusting device and temperature adjusting method thereof

Abstract

The invention discloses a power frequency furnace with a temperature adjusting device and a temperature adjusting method thereof, and relates to the technical field of power frequency furnaces. The technical scheme is characterized by comprising a furnace body, two vertically arranged supporting rods are arranged on two sides of the furnace body, a horizontal sliding rod is arranged between the two supporting rods, the sliding rod is connected between the two supporting rods in a sliding mode along the vertical direction, the furnace further comprises a first driving piece used for driving the sliding rod, a placing hopper is arranged between the sliding rod and the furnace body, the bottom of the placing hopper is provided with an opening, and the furnace further comprises a weight measuring piece used for measuring the weight of the placing hopper. The invention aims to provide a power frequency furnace with a temperature adjusting device and a temperature adjusting method thereof.

Inventors

• CAI XUEBIN
• YANG LITAO
• ZONG XIN
• WANG JIAJUN

Assignees

• 嘉兴市集珵机械有限公司

Dates

Publication Date

20260508

Application Date

20240801

Claims (5)

1. 1. The industrial frequency furnace with the temperature regulating device is characterized by comprising a furnace body (1), two vertically arranged support rods (2) are arranged on two sides of the furnace body (1), a horizontal sliding rod (3) is arranged between the two support rods (2), the sliding rod (3) is connected between the two support rods (2) in a sliding mode along the vertical direction, the industrial frequency furnace also comprises a first driving piece used for driving the sliding rod (3), a placing hopper (4) is arranged between the sliding rod (3) and the furnace body (1), the bottom of the placing hopper (4) is arranged in an opening mode, and the industrial frequency furnace also comprises a weight measuring piece (6) used for measuring the weight of the placing hopper (4); The automatic weighing device is characterized in that pull rods (7) are arranged on two sides of the top of the storage hopper (4), first through holes for the pull rods (7) to penetrate are formed in the sliding rods (3), connecting rods (8) are fixedly connected between the ends, penetrating through the upper surfaces of the sliding rods (3), of the two pull rods (7), the weighing pieces (6) are specifically pressure sensors arranged on the surfaces of the sliding rods (3), and the connecting rods (8) are arranged on the surfaces of the pressure sensors; a cover body (9) is fixedly connected to the sliding rod (3), and a second through groove for the pull rod (7) to pass through is formed in the cover body (9); The two opposite side walls of the supporting rods (2) are provided with first sliding grooves along the height direction, the sliding rods (3) are connected in the first sliding grooves in a sliding mode, the first driving piece comprises a first threaded rod (10) rotatably connected in the first sliding grooves, the first threaded rod (10) is arranged in a penetrating mode and is connected with the sliding rods (3) in a threaded mode, and a first motor (11) used for driving the first threaded rod (10) is further arranged at the top of the supporting rod (2); The two sides of the furnace body (1) are provided with guide rods (12) which are horizontally arranged, the support rods (2) are connected with the guide rods (12) in a sliding manner, and the furnace further comprises second driving parts for driving the support rods (2); The surface of guide bar (12) has seted up the second sliding tray along its length direction, branch (2) sliding connection is in the second sliding tray, second driving piece is including rotating second threaded rod (13) of connecting in the second sliding tray, second threaded rod (13) wear to establish and threaded connection in branch (2), the tip of guide bar (12) still is provided with second motor (14) that are used for driving branch (2).
2. 2. The industrial frequency furnace with temperature regulating device according to claim 1, wherein the two sides of the furnace body (1) are further provided with fixed rods (15), the two sides of the furnace body (1) are provided with rotating shafts rotatably connected with the fixed rods (15), and the industrial frequency furnace further comprises an adjusting component for adjusting the angle of the industrial frequency furnace.
3. 3. The industrial frequency furnace with temperature regulating device according to claim 2, wherein the regulating assembly comprises a regulating rod (16) fixedly connected to one side wall of the supporting rod (2), the regulating rod (16) is parallel to the guide rod (12), a pull rope (17) is arranged at the end part of the regulating rod (16), and the other end of the pull rope (17) is connected to the bottom of the side wall of the furnace body (1).
4. 4. The industrial frequency furnace with the temperature regulating device according to claim 3, wherein a limiting plate (18) is fixedly connected between the other ends of the two guide rods (12) and the adjusting rod (16), and the surface of the limiting plate (18) facing the furnace body (1) is an arc-shaped groove attached to the bottom of the side wall of the furnace body (1).
5. 5. A temperature control method for a commercial frequency furnace having a temperature control apparatus according to any of claims 1 to 4, comprising the steps of: s1, discharging, namely placing a metal piece to be smelted into a material placing hopper (4), and driving the material placing hopper (4) to enter a furnace body (1) through a first driving piece; s2, smelting, namely starting a furnace body (1) to heat, and controlling the internal space of the furnace body to be at the highest temperature required to be smelted; S3, temperature adjustment, namely controlling the temperature of the furnace body (1) to be gradually reduced according to data measured by the weight measuring piece (6) after the metal piece in the material placing hopper (4) is gradually melted and falls into the bottom of the furnace body (1), and enabling the temperature in the furnace body (1) to reach the minimum required smelting temperature after the weight of the material placing hopper (4) reaches the weight of the material placing hopper.

Description

Industrial frequency furnace with temperature adjusting device and temperature adjusting method thereof Technical Field The invention relates to the technical field of industrial frequency furnaces, in particular to an industrial frequency furnace with a temperature regulating device and a temperature regulating method thereof. Background The industrial frequency induction furnace is an induction furnace which takes current with industrial frequency as a power supply. The industrial frequency induction furnace has been developed into smelting equipment with a relatively wide application range. It is mainly used as melting furnace for smelting grey cast iron, malleable cast iron, spheroidal graphite cast iron and alloy cast iron. In addition, the furnace is also used as a heat preservation furnace, and as before, a power frequency induction furnace is used as main equipment in the aspect of casting production instead of a quenching furnace. The temperature of the inner part of the existing industrial frequency furnace is generally kept at a stable value in the working process, and the working temperature of the industrial frequency furnace cannot be adjusted according to the internal metal smelting progress of the industrial frequency furnace in the smelting process, so that the energy consumption is wasted in the high-efficiency smelting state when the temperature is kept at a higher temperature, and the smelting efficiency is lower if the temperature is kept at a lower temperature. Therefore, a new solution is needed to solve the above technical problems. Disclosure of Invention Aiming at the defects existing in the prior art, the invention aims to provide a power frequency furnace with a temperature adjusting device and a temperature adjusting method thereof. The technical aim of the invention is achieved by the following technical scheme that the industrial frequency furnace with the temperature regulating device comprises a furnace body, wherein two vertical supporting rods are arranged on two sides of the furnace body, a horizontal sliding rod is arranged between the two supporting rods, the sliding rod is connected between the two supporting rods in a sliding manner along the vertical direction, the industrial frequency furnace also comprises a first driving part for driving the sliding rod, a placing hopper is arranged between the sliding rod and the furnace body, the bottom of the placing hopper is provided with an opening, and the industrial frequency furnace also comprises a weight measuring part for measuring the weight of the placing hopper. Through adopting above-mentioned technical scheme, this industrial frequency furnace is when production and processing, through placing the metalwork in putting the hopper in, first driving piece drives and puts the hopper and descend and enter into the furnace body in, and the heating device work in the furnace body is smelted the metalwork, falls into the furnace body bottom after the metalwork after melting from putting the hopper, and the weight that the weight measurement spare detected to put the hopper becomes light, and heating device reduces the temperature gradually, when guaranteeing to carry out effective smelting to the metalwork, promotes the utilization ratio of the energy. The invention is further characterized in that pull rods are arranged on two sides of the top of the storage hopper, the sliding rods are provided with first through holes for the pull rods to penetrate, connecting rods are fixedly connected between the ends of the two pull rods penetrating through the upper surface of the sliding rods, the weight measuring parts are specifically pressure sensors arranged on the surfaces of the sliding rods, and the connecting rods are arranged on the surfaces of the pressure sensors. The invention is further characterized in that the sliding rod is fixedly connected with a cover body, and the cover body is provided with a second through groove for the pull rod to pass through. The invention is further characterized in that the opposite side walls of the two support rods are provided with first sliding grooves along the height direction, the sliding rods are connected in the first sliding grooves in a sliding mode, the first driving piece comprises a first threaded rod which is connected in the first sliding grooves in a rotating mode, the first threaded rod penetrates through and is connected with the sliding rods in a threaded mode, and the top of the support rods is further provided with a first motor used for driving the first threaded rod. The invention is further characterized in that two sides of the furnace body are provided with guide rods horizontally, the support rods are connected to the guide rods in a sliding manner, and the furnace body further comprises a second driving piece for driving the support rods. The invention is further characterized in that a second sliding groove is formed in the surface of the guide rod along th