CN216663195U

CN216663195U - Smelting device for producing nano black aluminum coil

Info

Publication number: CN216663195U
Application number: CN202123147936.1U
Authority: CN
Inventors: 刘福
Original assignee: Chongqing Weifu Metal Products Co ltd
Current assignee: Chongqing Weifu Metal Products Co ltd
Priority date: 2021-12-15
Filing date: 2021-12-15
Publication date: 2022-06-03
Anticipated expiration: 2031-12-15

Abstract

The utility model discloses a smelting device for producing a nano-black aluminum coil, which belongs to the technical field of smelting devices and comprises a support, wherein an exhaust fan is fixedly arranged on the side surface of the support, a smelting furnace is fixedly arranged on the top surface of the support, a spiral heating coil is fixedly arranged in the smelting furnace, the inner wall of the smelting furnace is rotatably connected with a transmission sleeve through a bearing, a servo motor is fixedly arranged on the peripheral side surface of the smelting furnace and corresponds to the position of the transmission sleeve, one end of an output shaft of the servo motor is in transmission connection with the transmission sleeve through a bevel gear, and an inner container is fixedly arranged on the inner wall of the transmission sleeve. According to the utility model, through the design of the feeding mechanism and the inner container, the device can efficiently finish smelting operation during aluminum ingot production, and the device changes the fixed structure of the inner container of the traditional smelting equipment into a rotary structure during smelting operation, so that uniform heating of the inner container is ensured, and the inner wall of the inner container can uniformly receive the slag removing effect of the slag removing scraper.

Description

Smelting device for producing nano black aluminum coil

Technical Field

The utility model relates to the technical field of smelting devices, in particular to a smelting device for producing a nano-blackened aluminum coil.

Background

When the aluminum coil is produced, an aluminum blank is extruded into a plate by an extrusion mode, and when the aluminum blank is processed, a smelting furnace is needed for smelting operation.

The smelting furnace is a smelting furnace for melting raw materials, smoke generated by smelting of the existing smelting furnace is directly discharged into the atmosphere, the atmosphere is polluted, the existing smelting furnace cannot effectively recycle and utilize waste heat in the smoke, and slag removal operation in a furnace chamber is inconvenient to carry out during smelting of the existing smelting furnace.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a smelting device for producing a nano-black aluminum coil, which aims to solve the problems that the existing smelting device in the background technology cannot effectively recover waste heat of smoke in a smelting furnace and is inconvenient for slag removal operation.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a production is rolled up with smelting device to nanometer blackening one-tenth aluminium, includes the support, support side fixed mounting has the exhaust fan, support top surface fixed mounting has the smelting furnace, the inside fixed mounting of smelting furnace has spiral heating coil, the smelting furnace inner wall is rotated through the bearing and is connected with transmission sleeve, smelting furnace week side and the fixed position that corresponds transmission sleeve install servo motor, the one end of servo motor output shaft passes through bevel gear and is connected with transmission sleeve transmission, transmission sleeve inner wall fixed mounting has the inner bag, inner bag bottom mounting intercommunication has the discharge tube, smelting furnace top surface has the bell through connecting piece fixed mounting, bell bottom surface fixedly connected with two symmetries set up and with the scarfing cinder doctor-bar of inner bag laminating, bell inner wall fixed mounting has temperature probe, two fixedly connected with a set of stirring fixed rod that is linear array and distributes between the scarfing cinder-scraper relative surface, the furnace cover is characterized in that a feeding mechanism is fixedly installed at the axis position of the furnace cover, and one end of an air inlet of the exhaust fan is communicated with the feeding mechanism.

Preferably, the feeding mechanism comprises a feeding pipe, the circumferential side surface of the feeding pipe is fixedly connected with a furnace cover, the circumferential side surface of the feeding pipe is fixedly provided with a blanking motor, the linear position of the feeding pipe is rotatably connected with a blanking shaft tube through a bearing, one end of an output shaft of the blanking motor is in transmission connection with the blanking shaft tube through a bevel gear, the circumferential side surface of the blanking shaft tube is fixedly connected with a spiral blanking blade, the circumferential side surface of the spiral blanking blade is attached to the feeding pipe, a preheating cavity is fixedly arranged in the feeding pipe and corresponds to the position above the spiral blanking blade, a plurality of groups of air leakage holes distributed in a circumferential array and communicated with the preheating cavity are formed in the surface of the spiral blanking blade, the circumferential side surface of the feeding pipe is fixedly provided with a feeding pipe communicated with the preheating cavity, the top end of the feeding pipe is fixedly communicated with a hopper, and a blanking butterfly valve is fixedly arranged at the position where the feeding pipe is communicated with the feeding pipe, the blanking shaft tube top is provided with the exhaust cavity, a plurality of exhaust holes that are the circumference array distribution and communicate with the exhaust cavity are seted up to the position that blanking shaft tube week side just corresponds preheating cavity top, the blanking shaft tube top is rotated the intercommunication and is had heat exchange assembly.

Preferably, heat exchange assembly includes the heat transfer tobacco pipe, the heat transfer tobacco pipe advances the one end of mouth and the intercommunication of unloading central siphon rotation, the one end and the fixed intercommunication of exhaust fan of heat transfer tobacco pipe outlet flue, the heat transfer chamber has been seted up to the inside fixed of heat transfer tobacco pipe, the inside and fixed position that corresponds the heat transfer chamber axis of heat transfer tobacco pipe has the intake pipe, the heat transfer tobacco pipe all runs through at the both ends of intake pipe, the one end and the fixed intercommunication of bell of intake pipe gas outlet, the fixed flange joint face that is provided with of one end of intake pipe air inlet, the inside fixed mounting of heat transfer chamber has a set of choke ring a that is linear array and distributes, intake pipe week side fixed mounting has a set of choke ring b that is linear array and distributes, choke ring a and choke ring b are two liang of intervals and set up inside the heat transfer chamber.

Preferably, two the shape of scarfing cinder doctor-bar all with the shape adaptation of inner bag, the top opening of inner bag, the inside fixed heat preservation a that is provided with of smelting furnace, the one end fixed mounting of discharge tube discharge gate has the valve.

Preferably, the inside fixed heat preservation b that is provided with of feeder pipe, the lower extreme opening is sealed on the top of feeder pipe, the inlet pipe is the downward sloping setting just the feeder pipe axis is 45 with the contained angle on water flat line.

Compared with the prior art, the utility model has the beneficial effects that: the device can efficiently finish the smelting operation during the production of aluminum ingots by the design of the feeding mechanism and the inner container, and the device changes the fixed structure of the inner container of the traditional smelting equipment into a rotary structure during the smelting operation, so that the uniform heating of the inner container is favorably ensured by the rotary structure, the slag removal effect of a slag removal scraper can be uniformly received by the inner wall of the inner container, the device can effectively preheat the raw materials by utilizing the preheating in the flue gas during the smelting through the design of the preheating cavity, the energy loss of the device during the smelting is effectively saved through the realization of the preheating function, the combustion air of the device can be effectively subjected to heat exchange through the design of the heat exchange cavity, and the smelting speed of the device is further improved through the realization of the heat exchange function.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic cross-sectional structure view of the smelting device for producing a nano-blackened aluminum coil of the present invention shown in FIG. 1;

FIG. 3 is a schematic view of a partially enlarged structure at A in FIG. 2 of the smelting device for producing a nano-blackened aluminum coil according to the present invention;

FIG. 4 is a schematic view of a partially enlarged structure at B in FIG. 2 of the smelting device for producing a nano-blackened aluminum coil according to the present invention;

FIG. 5 is a schematic cross-sectional structure view of a feeding mechanism and a heat exchange assembly of the smelting device for producing the nano-blackened aluminum coil of the present invention;

FIG. 6 is a schematic view of a partially enlarged structure at C in FIG. 5 of the smelting device for producing a nano-blackened aluminum coil according to the present invention;

FIG. 7 is a schematic structural view of a slag removal blade and a stirring fixed rod of the smelting device for producing the nano-blackened aluminum coil.

In the drawings, the components represented by the respective reference numerals are listed below:

1-support, 2-exhaust fan, 3-smelting furnace, 4-spiral heating coil, 5-transmission sleeve, 6-servo motor, 7-inner container, 8-discharge pipe, 9-furnace cover, 10-slag removal scraper, 11-temperature probe, 12-feeding mechanism, 13-feeding pipe, 14-blanking motor, 15-blanking shaft pipe, 16-spiral blanking blade, 17-air leakage hole, 18-feeding pipe, 19-blanking butterfly valve, 20-smoke hole, 21-heat exchange component, 22-heat exchange smoke pipe, 23-air inlet pipe, 24-wind resisting ring a, 25-wind resisting ring b and 26-stirring fixed rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-7, the present invention provides a technical solution: a smelting device for producing nano-black aluminum coil comprises a support 1, wherein an exhaust fan 2 is fixedly installed on the side surface of the support 1, when the smelting device is used, one end of an air outlet of the exhaust fan 2 is communicated with a waste gas treatment pipeline or waste gas treatment equipment, and the waste gas treatment equipment is used for purifying waste gas;

the top surface of the support 1 is fixedly provided with a smelting furnace 3, a heat preservation layer a is fixedly arranged in the smelting furnace 3, a spiral heating coil 4 is fixedly arranged in the smelting furnace 3, the spiral heating coil 4 is arranged at the inner side of the heat preservation layer a, and the spiral heating coil 4 is matched with a temperature control circuit or a temperature control resistor during working, so that the highest heatable temperature and the heating state of the spiral heating coil 4 are effectively controlled through the arrangement of the temperature control circuit or the temperature control resistor;

the inner wall of the smelting furnace 3 is rotatably connected with a transmission sleeve 5 through a bearing, the transmission sleeve 5 is a hollow cylindrical structure with openings at two ends, a servo motor 6 is fixedly arranged on the side surface of the periphery of the smelting furnace 3 and corresponds to the position of the transmission sleeve 5, one end of an output shaft of the servo motor 6 is in transmission connection with the transmission sleeve 5 through a bevel gear, and a driven bevel gear ring matched with the servo motor 6 is fixedly arranged on the side surface of the periphery of the transmission sleeve 5;

an inner container 7 is fixedly arranged on the inner wall of the transmission sleeve 5, the top end of the inner container 7 is opened, the spiral heating coil 4 is arranged outside the inner container 7, the bottom end of the inner container 7 is fixedly communicated with a discharging pipe 8, and one end of a discharging port of the discharging pipe 8 is fixedly provided with a valve;

the top surface of the smelting furnace 3 is fixedly provided with a furnace cover 9 through a connecting piece, the bottom surface of the furnace cover 9 is fixedly connected with two slag removal scrapers 10 which are symmetrically arranged and are attached to the inner container 7, the shapes of the two slag removal scrapers 10 are matched with the shape of the inner container 7, the inner wall of the furnace cover 9 is fixedly provided with a temperature probe 11, the temperature probe 11 is arranged to be used for monitoring the furnace temperature of the inner cavity of the smelting furnace 3 in real time, the temperature probe 11 feeds back the monitored real-time signal to a controller matched with the device, the controller controls the working state of the spiral heating coil 4 according to the data feedback of the temperature probe 11, and the temperature probe 11 and the controller can be customized or selected according to actual requirements;

a group of stirring fixed rods 26 which are distributed in a linear array are fixedly connected between the opposite surfaces of the two slag removing scrapers 10, a feeding mechanism 12 is fixedly arranged at the axis position of the furnace cover 9, and one end of an air inlet of the exhaust fan 2 is communicated with the feeding mechanism 12.

The feeding mechanism 12 comprises a feeding pipe 13, the peripheral side surface of the feeding pipe 13 is fixedly connected with the furnace cover 9, a heat-insulating layer b is fixedly arranged inside the feeding pipe 13, the top end of the feeding pipe 13 is closed, the lower end of the feeding pipe is open, a blanking motor 14 is fixedly arranged on the peripheral side surface of the feeding pipe 13, the axial line position of the feeding pipe 13 is rotatably connected with a blanking shaft pipe 15 through a bearing, and one end of an output shaft of the blanking motor 14 is in transmission connection with the blanking shaft pipe 15 through a bevel gear; (ii) a

The peripheral side surface of the blanking shaft tube 15 is fixedly connected with a spiral blanking blade 16, the peripheral side surface of the spiral blanking blade 16 is attached to the feeding tube 13, a preheating cavity is fixedly arranged in the feeding tube 13 and at a position corresponding to the upper part of the spiral blanking blade 16, a plurality of groups of air leakage holes 17 which are distributed in a circumferential array manner and are communicated with the preheating cavity are formed in the surface of the spiral blanking blade 16, and the particle size of the air leakage holes 17 is smaller than that of a raw material to be smelted;

a feeding pipe 18 communicated with the preheating cavity is fixedly installed on the peripheral side face of the feeding pipe 13, the feeding pipe 18 is arranged in a downward inclined mode, the included angle between the axis of the feeding pipe 18 and the horizontal line is 45 degrees, the top end of the feeding pipe 18 is fixedly communicated with a hopper, a discharging butterfly valve 19 is fixedly installed at the communication position of the feeding pipe 18 and the feeding pipe 13, and the discharging butterfly valve 19 is an electric butterfly valve;

the top of the blanking shaft tube 15 is provided with a smoke exhaust cavity, the positions of the side surface of the circumference of the blanking shaft tube 15 and the position corresponding to the upper part of the preheating cavity are provided with a plurality of smoke exhaust holes 20 which are distributed in a circumferential array and communicated with the smoke exhaust cavity, and the top end of the blanking shaft tube 15 is rotatably communicated with a heat exchange assembly 21.

Wherein, the heat exchange assembly 21 comprises a heat exchange smoke tube 22, one end of a smoke inlet of the heat exchange smoke tube 22 is rotatably communicated with the feeding shaft tube 15, one end of a smoke outlet of the heat exchange smoke tube 22 is fixedly communicated with the exhaust fan 2, a heat exchange cavity is fixedly arranged in the heat exchange smoke tube 22, an air inlet tube 23 is fixedly arranged in the heat exchange smoke tube 22 and corresponds to the position of the axis of the heat exchange cavity, two ends of the air inlet tube 23 penetrate through the heat exchange smoke tube 22, one end of an air outlet of the air inlet tube 23 is fixedly communicated with the furnace cover 9, one end of an air inlet of the air inlet tube 23 is fixedly provided with a flange connection surface, a group of choke rings a24 distributed in a linear array are fixedly arranged in the heat exchange cavity, a group of choke rings b25 distributed in a linear array are fixedly arranged on the peripheral surface of the air inlet tube 23, the choke rings a pair of choke rings a24 and a pair of choke rings b25 are arranged in the heat exchange cavity at intervals, when in use, one end of the air inlet pipe 23 is communicated with the feeding equipment of the combustion-supporting oxygen through a flange connecting surface.

Before the smelting device works, one end of an air inlet pipe 23 is communicated with feeding equipment of oxygen through a flange connecting surface, one end of an air outlet of an exhaust fan 2 is communicated with processing equipment of waste gas, smelting raw materials are put into a liner 7 through a feeding pipe 18 and a spiral blanking blade 16 in work, the next batch of raw materials to be smelted enter a preheating cavity, the spiral blanking blade 16 effectively limits the principle after the raw materials enter the preheating cavity, during the smelting operation, a servo motor 6 drives the liner 7 to do circular motion at a set speed, after the liner 7 does the circular motion, two scraping blades uniformly act on the surface of the liner 7 so as to avoid slag receiving of the liner 7, a stirring fixed rod 26 stirs solution inside the liner 7 when the liner 7 moves, during the smelting process, the air inlet pipe 23 supplies oxygen to the smelting furnace 3 at a set speed, the exhaust fan 2 exhausts waste smoke inside the smelting furnace 3 at a set speed, in the exhaust process of the waste smoke, the waste smoke and the air flow in the air inlet pipe 23 perform heat exchange operation in the heat exchange cavity.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a production of nanometer blackening aluminium book is with smelting device, includes support (1), its characterized in that, support (1) side fixed mounting has exhaust fan (2), support (1) top surface fixed mounting has smelting furnace (3), the inside fixed mounting of smelting furnace (3) has spiral heating coil (4), smelting furnace (3) inner wall is rotated through the bearing and is connected with transmission sleeve (5), smelting furnace (3) week side and the position fixed mounting who corresponds transmission sleeve (5) have servo motor (6), the one end of servo motor (6) output shaft is passed through bevel gear and is connected with transmission sleeve (5) transmission, transmission sleeve (5) inner wall fixed mounting has inner bag (7), inner bag (7) bottom mounting intercommunication has discharge tube (8), smelting furnace (3) top surface has bell (9) through connecting piece fixed mounting, bell (9) bottom surface fixedly connected with two symmetries set up and with scarfing cinder doctor-bar (10) of inner bag (7) laminating, bell (9) inner wall fixed mounting has temperature probe (11), two fixedly connected with a set of stirring fixed rod (26) that are linear array and distribute between scarfing cinder doctor-bar (10) the relative surface, bell (9) axis position fixed mounting has feed mechanism (12), the one end and the feed mechanism (12) intercommunication of exhaust fan (2) air intake.

2. The smelting device for producing the nano blackened aluminum coil as claimed in claim 1, wherein: feed mechanism (12) includes feed pipe (13), feed pipe (13) week side and bell (9) fixed connection, feed pipe (13) week side fixed mounting has unloading motor (14), feed pipe (13) axis position is rotated through the bearing and is connected with unloading central siphon (15), the one end of unloading motor (14) output shaft is passed through bevel gear and is connected with unloading central siphon (15) transmission, the side fixed connection is spiral unloading blade (16) all around in unloading central siphon (15), spiral unloading blade (16) week side is laminated with feed pipe (13), the fixed position that feed pipe (13) inside and correspond spiral unloading blade (16) top is provided with preheats the chamber, spiral unloading blade (16) surface is seted up a plurality of groups and is circumference array distribution and with leak wind hole (17) that preheat the chamber and communicate, feed pipe (13) week side fixed mounting has inlet pipe (18) with preheating the chamber intercommunication, the fixed intercommunication in inlet pipe (18) top has the hopper, inlet pipe (18) and feeding pipe (13) intercommunication department fixed mounting have unloading butterfly valve (19), unloading central siphon (15) top is provided with the chamber of discharging fume, unloading central siphon (15) week side and correspond the position of preheating the chamber top and offer a plurality of smoke exhaust hole (20) that are circumference array distribution and communicate with the chamber of discharging fume, unloading central siphon (15) top is rotated the intercommunication and is had heat exchange assemblies (21).

3. The smelting device for producing the nano blackened aluminum coil as claimed in claim 2, wherein: the heat exchange assembly (21) comprises a heat exchange smoke tube (22), one end of a smoke inlet of the heat exchange smoke tube (22) is rotatably communicated with the blanking shaft tube (15), one end of a smoke outlet of the heat exchange smoke tube (22) is fixedly communicated with the exhaust fan (2), a heat exchange cavity is fixedly formed in the heat exchange smoke tube (22), an air inlet tube (23) is fixedly arranged in the heat exchange smoke tube (22) and corresponds to the axis of the heat exchange cavity, the two ends of the air inlet tube (23) penetrate through the heat exchange smoke tube (22), one end of an air outlet of the air inlet tube (23) is fixedly communicated with the furnace cover (9), one end of an air inlet of the air inlet tube (23) is fixedly provided with a flange connection surface, a group of wind blocking rings a (24) distributed in a linear array are fixedly arranged in the heat exchange cavity, and a group of wind blocking rings b (25) distributed in a linear array are fixedly arranged on the side surface of the air inlet tube (23), the choke rings a (24) and b (25) are arranged in the heat exchange cavity at intervals.

4. The smelting device for producing the nano blackened aluminum coil as claimed in claim 1, wherein: two the shape of scarfing cinder doctor-bar (10) all with the shape adaptation of inner bag (7), the top opening of inner bag (7), smelting furnace (3) inside is fixed and is provided with heat preservation a, the one end fixed mounting of discharge tube (8) discharge gate has the valve.

5. The smelting device for producing the nano blackened aluminum coil as claimed in claim 2, wherein: the inside fixed heat preservation b that is provided with of feeder pipe (13), the lower extreme opening is sealed on the top of feeder pipe (13), inlet pipe (18) are the downward sloping setting just inlet pipe (18) axis is 45 with the contained angle on water flat line.