Summary of the invention:
The objective of the invention is to: a kind of novel tilting type aluminum copper alloying furnace is provided, it at design optimization configuration, heating, the inner lining of furnace material of furnace type structure, put aspects such as rolling slag innovation all arranged, result of use is good.
Of the present invention constituting: it comprises liner (1), skeleton (4), liner (1) is in skeleton (4), discharging mouth (2) is arranged on liner (1), discharging oralia (3) is connected with discharging mouth (2), go up fire door (12) in addition at liner (1), and thermocouple sheath (6), thermocouple sheath (7), electric heater unit (9), heating (13) are installed, and heating (13) also passes in the hole of suspended block (19), and terminal box (5) is contained on the skeleton (4); The upper end of hanging box frame (8) is connected with skeleton (4), and the lower end hangs suspended block (19); One end of body of heater supporting seat (10) is connected with skeleton (4), and the other end is connected with supporting platform seat (11); One end of oil cylinder (14) is connected with oil cylinder top bearing (15), and the other end is connected with oil cylinder supporting seat (17) by bearing pin (16), and oil cylinder supporting seat (17) is connected with the basis; The upper end of oil cylinder top bearing (15) is connected with the bottom of skeleton (4), and the fluid pressure line of fire door (12) and oil cylinder (14) is connected with Hydraulic Station (18).
In above-described formation, liner (1) comprises ceramic fibre, insulated pouring material, refractory brick, thickness≤400mm, fire door (12) adopts hydraulic pressure to close and opens, and the thermal insulation layer insulation material of fire door (12) adopts ceramic fibre, and hanging box frame (8) is movable, two headwalls are equipped with fire door, the structure in the stove degree of depth of aluminium copper liquid is≤300mm, but body of heater is the both sides tilt bed, the adjustable angle of tumbling.
During work, raw material (aluminum bronze solid) strictness is put into melting tank from fire door in proportion, the aluminum bronze solid mainly absorbs heat by radiation, the conduction of furnace roof heating, melt (physical change) along with the raising of heating-up temperature and become liquid, liquid passes through the change of the two fusion, proportion and removes liquid surface scum silica frost (taking off son from fire door with heat resisting steel skims) under high temperature action, make to meet the required aluminium copper liquid of refined aluminum groove.The discharging of aluminum copper alloying furnace and slag tap and finish (putting the platform bag that connects material before tumbling in advance well) by the mode of tumbling.
The specification of this aluminum copper alloying furnace is 10 tons, can be according to actual needs and design specification.
The present invention has following beneficial effect:
1. the use amount that increases ceramic fibre can significantly reduce the use amount of lightening casting material, has not only reduced cost, and high insulating effect.Reduced more than 40% as the thickness of stove thickness of inner lining than original common used material.
2. 3~4 times have been improved the service life of heating;
3, the thermal insulation layer insulation material of fire door contact flame all adopts ceramic fibre, has alleviated weight and high insulating effect, opens light in the use.Be the automatic fire door of hydraulic pressure in addition, good leak tightness, beneficial to the stove insulation, reduced heat loss;
4, the hanging box frame is movable, and Left on/Left off is changed the convenient replacing difficult problem that perplexs people's heating for a long time that makes and is resolved;
5, be below the 300mm with aluminium copper liquid depth design in the stove, make that liquid surface and bottom temp are even, have a narrow range of temperature, help temperature controlling;
6, but stove newly is designed to the both sides tilt bed, but all dischargings of both sides, slag tap, discharging opening also can be used as slag notch (the angle difference of just tumbling), make discharging convenient, timely, it is clean and thorough to slag tap, and has solved the smooth and difficult problem completely of slagging tap of discharging in the past, has also alleviated operator's labour intensity.
The specific embodiment:
Embodiments of the invention: be welded into body frame 4 with steel plate, angle steel etc. earlier, begin to carry out the construction of liner 1 from drop-bottom in skeleton 4, thickness of inner lining is 400 millimeters, comprises ceramic fibre, insulated pouring material, refractory brick; Along with interior substrate, when perimeter walls raises, the hole of the mouth of relevant discharging mouth 2, thermocouple sheath 6,7, the hole of fire door 3, the perforation of electrical heating elements 18 etc. have formed; Install hanging box frame 8 when perimeter walls reaches design height, hanging box frame 8 is movable, and its upper end is fixed on the furnace roof steelframe of skeleton 4, and the lower end hangs suspended block 19, has the preformed hole that heating is installed on the suspended block 19; Carry out the installation of heating 13, electric heater unit 9, fire door 12, terminal box 5, discharging mouth 2, discharging oralia 3, body of heater supporting seat 10, supporting platform seat 11, oil cylinder 14, oil cylinder top bearing 15, bearing pin 16, oil cylinder supporting seat 17 and Hydraulic Station 18 subsequently; Make heating 13 pass preformed hole on the suspended block 19, heating 13 adopts the siderochrome aluminium to add molybdenum alloy, and terminal box 5 is contained on the skeleton 4, and an end of body of heater supporting seat 10 is connected with skeleton 4, and the other end is connected with supporting platform seat 11; One end of oil cylinder 14 is connected with oil cylinder top bearing 15, and the other end is connected with oil cylinder supporting seat 17 by bearing pin 16, and oil cylinder supporting seat 17 is connected with the basis; The upper end of oil cylinder top bearing 15 is connected with the bottom of skeleton 4, and the fluid pressure line of fire door 12 and oil cylinder 14 is connected with Hydraulic Station 18, promptly forms the tilting type aluminum copper alloying furnace of complete one.
In this structure, fire door 12 adopts hydraulic pressure to close automatically and opens good leak tightness; The heat-insulation and heat-preservation material adopts ceramic fibre, has alleviated weight, and high insulating effect is opened light; The assembly of oil cylinder 14 and relevant tipple is installed on furnace bottom, and stove discharging and slag tap to tumble by certain angle and finish makes discharging convenient and slag tap clean.