CN214792521U

CN214792521U - Discharge hole device of smelting furnace

Info

Publication number: CN214792521U
Application number: CN202121262369.1U
Authority: CN
Inventors: 周永宁
Original assignee: Shenyang Yongan Aluminum Magnesium Co ltd
Current assignee: Shenyang Yongan Aluminum Magnesium Co ltd
Priority date: 2021-06-07
Filing date: 2021-06-07
Publication date: 2021-11-19
Anticipated expiration: 2031-06-07

Abstract

The utility model discloses a discharge hole device of a smelting furnace, which relates to the technical field of smelting furnaces, comprising a smelting furnace shell, wherein a smelting furnace inner core is fixedly arranged in the cavity of the smelting furnace shell, an upper furnace cover is hinged at the upper end of the smelting furnace shell, a sealing cover is fixedly arranged at the lower bottom surface of the upper furnace cover, a lifting lug is fixedly arranged on the upper surface of the upper furnace cover, a discharge hole is arranged at the same position of the smelting furnace inner core and the lower end of the side wall of the smelting furnace shell in a penetrating way, a valve is fixedly arranged on the discharge hole, the side wall of the smelting furnace shell is horizontally and fixedly provided with a supporting plate above the discharge hole, the utility model not only treats the smoke generated by the discharge hole to prevent the smoke from causing air pollution, optimizes the working environment, but also assists the blanking structure to prevent the discharge hole from being blocked, guarantees the blanking speed and improves the production and processing efficiency, meanwhile, the manual operation cost is saved, and the risk of splashing of high-temperature solution during the operation of workers is avoided.

Description

Discharge hole device of smelting furnace

Technical Field

The utility model relates to a smelting furnace technical field specifically is a discharge gate device of smelting furnace.

Background

The smelting furnace is used for smelting metal materials, and is a processing device for metal materials and the like, and the technology of the smelting furnace for aluminum, magnesium and other materials is continuously improved along with the continuous development of the industrial technical level of the aluminum, magnesium and other materials; because in the material smelting process such as aluminium magnesium at reality, can produce a large amount of flue gases, the emission of flue gas can direct pollution to the environment, causes peculiar smell in the factory building, smokes and chocks, brings certain harm to staff's health, and the smelting furnace discharge gate is directly the same with external, and the temperature is lower relatively, can cause the discharge gate unloading slow in addition, influences the production process speed, so the discharge gate device of a smelting furnace awaits urgent need to be developed.

SUMMERY OF THE UTILITY MODEL

The utility model provides a discharge gate device of smelting furnace, not only handle the flue gas that the discharge gate produced, prevent that it from causing air pollution, optimize operational environment, assist blanking structure moreover and prevented that the discharge gate from blockking up, guaranteed unloading speed, improved production machining efficiency, also saved the manual work cost simultaneously, avoided the risk that workman's operation high temperature solution splashes.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a discharge gate device of smelting furnace, is including smelting the furnace shell, fixed mounting has the smelting furnace inner core in the smelting furnace shell cavity, the articulated bell of installing in smelting furnace shell upper end, bottom surface fixed mounting has sealed lid under the upper furnace cover, fixed surface installs the lug on the upper furnace cover, the smelting furnace inner core runs through with smelting furnace shell lateral wall lower extreme same position department and installs the discharge gate, fixed mounting has the valve on the discharge gate, smelting furnace shell lateral wall just is located discharge gate top horizontal fixed mounting has the backup pad, backup pad other end fixed mounting has the supporting leg, bottom surface mounting has the assistance blanking structure under the backup pad, fixed mounting has flue gas treatment structure on the backup pad upper surface.

Preferably, the structure is handled to flue gas is including collecting, draught fan and processing case, draught fan fixed mounting has backup pad upper surface one side, just be located in the backup pad the through-hole has been seted up to draught fan one side, draught fan air inlet end fixed mounting has the intake pipe, the intake pipe run through in the through-hole, the lower extreme of intake pipe with collect mouthful fixed connection, it has to handle case fixed mounting backup pad upper surface opposite side, it has alkaline solution to handle the incasement splendid attire, the draught fan end of airing exhaust is connected to through the connecting pipe in handling the inside alkaline solution of case, it installs the blast pipe to handle case upper surface one side, the blast pipe lower extreme is located above the alkaline solution liquid level.

Preferably, the collection port is funnel-shaped.

Preferably, assist blanking structure includes electronic slide rail, electronic slide rail fixed mounting in bottom surface under the backup pad, slidable mounting has the slider on the electronic slide rail, bottom surface fixed mounting has the movable plate under the slip, the movable plate just is located and keeps away from discharge gate lateral wall fixed mounting and has the layer board, fixed mounting has the motor on the layer board, the motor drive end run through in the movable plate, motor drive end fixed mounting has the pivot, fixed mounting has helical fan blade in the pivot.

Preferably, the rotating shaft and the axis of the discharge hole are in the same position, and the spiral fan blade can penetrate through the discharge hole.

Preferably, the two ends of the electric sliding rail are fixedly provided with the baffle plates.

Preferably, the supporting plate and one end of the moving plate are fixedly provided with a reinforcing rib.

Preferably, a wedge-shaped plate is fixedly installed on the inner bottom surface of the smelting furnace inner core.

Preferably, a lifting lug is fixedly arranged on the upper surface of the upper furnace cover.

The utility model provides a discharge gate device of smelting furnace possesses following beneficial effect:

1. the utility model absorbs the smoke dust emitted from the discharge port through the draught fan, and discharges the smoke dust through the alkaline solution, so as to effectively treat the smoke gas generated by the discharge port, prevent the smoke dust from causing air pollution, optimize the working environment of the working personnel and greatly improve the practicability of the device;

2. the utility model discloses the discharge gate has increased and has helped blanking structure, because the discharge gate temperature is low, aluminium liquid easily solidifies, and helps blanking structure to prevent that the discharge gate from blockking up, has guaranteed unloading speed, has improved production machining efficiency, has also saved the manual work cost simultaneously, has avoided the risk that workman's operation high temperature solution splashes wound.

3. The collecting port of the utility model is funnel-shaped, so as to increase the collecting area of the smoke dust and improve the collecting effect of the smoke dust; the inclined plane of the wedge-shaped plate inclines towards the discharge hole, so that the aluminum solution can conveniently flow out of the discharge hole, and the discharge efficiency is improved; the lifting lug is convenient for a lifting machine to open the cover for loading; the baffle plate limits the horizontal sliding distance of the sliding block.

Drawings

Fig. 1 is a front view of the overall schematic view of the smelting furnace and the discharge port of the present invention.

In the figure: 1. supporting legs; 2. a support plate; 3. a motor; 4. moving the plate; 5. a helical fan blade; 6. a rotating shaft; 7. a collection port; 8. a discharge port; 9. a valve; 10. a smelting furnace outer shell; 11. an inner core of the smelting furnace; 12. a wedge plate; 13. lifting lugs; 14. a sealing cover; 15. putting a furnace cover; 16. a connecting pipe; 17. an induced draft fan; 18. an air inlet pipe; 19. a treatment tank; 20. an exhaust pipe; 21. an electric slide rail; 22. a slider; 23. a support plate; 24. and a baffle plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1, a discharging port device of a smelting furnace comprises a smelting furnace shell 10, a smelting furnace inner core 11 is fixedly installed in a cavity of the smelting furnace shell 10, an upper furnace cover 15 is hinged to the upper end of the smelting furnace shell 10, a sealing cover 14 is fixedly installed on the lower bottom surface of the upper furnace cover 15, a lifting lug 13 is fixedly installed on the upper surface of the upper furnace cover 15, a discharging port 8 penetrates through the smelting furnace inner core 11 and the same position of the lower end of the side wall of the smelting furnace shell 10, a valve 9 is fixedly installed on the discharging port 8, a supporting plate 23 is horizontally and fixedly installed on the side wall of the smelting furnace shell and positioned above the discharging port 8, a supporting leg 1 is fixedly installed at the other end of the supporting plate 23, a blanking assisting structure is installed on the lower bottom surface of the supporting plate 23, and a flue gas treatment structure is fixedly installed on the upper surface of the supporting plate 23; the flue gas treatment structure comprises a collection port 7, an induced draft fan 17 and a treatment box 19, wherein the induced draft fan 17 is fixedly installed on one side of the upper surface of a support plate 23, a through hole is formed in the support plate 23 and located on one side of the induced draft fan 17, an air inlet pipe 18 is fixedly installed on the air inlet end of the induced draft fan 17, the air inlet pipe 18 penetrates through the through hole, the lower end of the air inlet pipe 18 is fixedly connected with the collection port 7, the treatment box 19 is fixedly installed on the other side of the upper surface of the support plate 23, alkaline solution is contained in the treatment box 19, the air exhaust end of the induced draft fan 17 is connected into the alkaline solution in the treatment box 19 through a connecting pipe 16, an exhaust pipe 20 is installed on one side of the upper surface of the treatment box 19, and the lower end of the exhaust pipe 20 is located above the liquid level of the alkaline solution; the collecting opening 7 is funnel-shaped; the auxiliary blanking structure comprises an electric slide rail 21, the electric slide rail 21 is fixedly installed on the lower bottom surface of the supporting plate 23, a slide block 22 is installed on the electric slide rail 21 in a sliding mode, a movable plate 4 is fixedly installed on the lower sliding bottom surface, a supporting plate 2 is fixedly installed on one side wall, away from the discharge hole 8, of the movable plate 4, a motor 3 is fixedly installed on the supporting plate 2, the driving end of the motor 3 penetrates through the movable plate 4, a rotating shaft 6 is fixedly installed at the driving end of the motor 3, and a spiral fan blade 5 is fixedly installed on the rotating shaft 6; the axial center positions of the rotating shaft 6 and the discharge hole 8 are the same, and the spiral fan blades 5 can penetrate through the discharge hole 8; two ends of the electric slide rail 21 are fixedly provided with baffles 24; reinforcing ribs are fixedly arranged at one ends of the supporting plate 2 and the moving plate 4; a wedge-shaped plate 12 is fixedly arranged on the inner bottom surface of the smelting furnace inner core 11; and a lifting lug 13 is fixedly arranged on the upper surface of the upper furnace cover 15.

The detailed connection means is a technique known in the art, and the following main description is provided for the working principle and process, and specifically provided for the following:

according to the attached figure 1 of the specification, the induced draft fan 17, the electric slide rail 21 and the motor 3 are all connected with an external electric control system of the device through wires; the middle rotating shaft 6, the spiral fan blade 5 and the moving plate 4 of the utility model are all made of high temperature resistant materials; when the device is used, the valve 9 is closed, the upper furnace cover 15 on the outer shell 10 of the smelting furnace is opened through the external lifting system of the device, the lifting lug 13 is a lifting point, aluminum raw materials are put into the inner core 11 of the smelting furnace, the upper furnace cover 15 is closed, and meanwhile, the sealing cover 14 seals the inner core 11 of the smelting furnace; the smelting furnace inner core 11 starts to heat and melt the aluminum material, after a certain time, the valve 9 on the discharge port 8 is opened, and the wedge-shaped plate 12 is arranged at the bottom of the smelting furnace inner core 11, so that the melted aluminum material becomes liquid and flows out from the discharge port 8 due to the fact that the wedge-shaped plate 12 forms a certain angle; the discharge port 8 is in direct contact with the outside air, the temperature is lowered, smoke is generated, the draught fan 17 is started, the air inlet pipe 18, the collection port 7 and the connecting pipe 16 convey the smoke into the treatment box 19 on the upper surface of the support plate 23 under the action of the draught fan 17, and the alkaline solution in the treatment box 19 reacts with alumina in the smoke and is discharged from the exhaust pipe 20, so that the smoke can be treated, meanwhile, dust in the smoke is absorbed after passing through the solution, the smoke pollution is prevented, and a good working environment is maintained; because the relative stove internal temperature step-down after the ejection of compact, the aluminium solution of discharge gate 8 is easily solidified, and unloading speed is slow, controls electronic slide rail 21 this moment, makes slider 22 drive movable plate 4, the motor 3 on the layer board 2, pivot 6 and spiral fan blade 5 and remove, injects in discharge gate 8, opens motor 3, and motor 3 drives pivot 6 and spiral fan blade 5 and rotates, assists the material ejection of compact in the discharge gate 8, promotes unloading speed, prevents that discharge gate 8 from blockking up.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that 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. A discharge hole device of a smelting furnace comprises a smelting furnace outer shell (10), a smelting furnace inner core (11) is fixedly arranged in a cavity of the smelting furnace outer shell (10), the upper end of the smelting furnace shell (10) is hinged with an upper furnace cover (15), the lower bottom surface of the upper furnace cover (15) is fixedly provided with a sealing cover (14), it is characterized in that a discharge hole (8) is arranged at the same position of the inner core (11) of the smelting furnace and the lower end of the side wall of the outer shell (10) of the smelting furnace in a penetrating way, a valve (9) is fixedly arranged on the discharge hole (8), a supporting plate (23) is horizontally and fixedly arranged on the side wall of the outer shell of the smelting furnace and above the discharge hole (8), the supporting leg (1) is fixedly mounted at the other end of the supporting plate (23), an auxiliary blanking structure is mounted on the lower bottom surface of the supporting plate (23), and a flue gas treatment structure is fixedly mounted on the upper surface of the supporting plate (23).

2. The discharge hole device of a smelting furnace according to claim 1, wherein the flue gas treatment structure comprises a collection port (7), an induced draft fan (17) and a treatment box (19), the induced draft fan (17) is fixedly installed on one side of the upper surface of the support plate (23), a through hole is formed in one side of the support plate (23) and located on the induced draft fan (17), an air inlet pipe (18) is fixedly installed on the air inlet end of the induced draft fan (17), the air inlet pipe (18) penetrates through the through hole, the lower end of the air inlet pipe (18) is fixedly connected with the collection port (7), the other side of the upper surface of the support plate (23) is fixedly installed on the treatment box (19), an alkaline solution is contained in the treatment box (19), the air exhaust end of the induced draft fan (17) is connected to the alkaline solution in the treatment box (19) through a connecting pipe (16), an exhaust pipe (20) is installed on one side of the upper surface of the treatment box (19), and the lower end of the exhaust pipe (20) is located above the liquid level of the alkaline solution.

3. A tap hole arrangement of a smelting furnace according to claim 2, characterized in that the collecting port (7) is funnel-shaped.

4. The discharging hole device of a smelting furnace according to claim 1, wherein the auxiliary blanking structure comprises an electric slide rail (21), the electric slide rail (21) is fixedly installed on a lower bottom surface of the supporting plate (23), a slide block (22) is installed on the electric slide rail (21) in a sliding manner, a movable plate (4) is fixedly installed on the lower sliding bottom surface, a supporting plate (2) is fixedly installed on one side wall of the movable plate (4) far away from the discharging hole (8), a motor (3) is fixedly installed on the supporting plate (2), a driving end of the motor (3) penetrates through the movable plate (4), a rotating shaft (6) is fixedly installed on a driving end of the motor (3), and a helical fan blade (5) is fixedly installed on the rotating shaft (6).

5. A tap hole arrangement of a smelting furnace according to claim 4, characterized in that the axis of the rotating shaft (6) is the same as the axis of the tap hole (8), and the spiral blades (5) can penetrate through the tap hole (8).

6. A discharge outlet arrangement of a smelting furnace according to claim 4, characterized in that the two ends of the electric slide rail (21) are fixedly provided with baffles (24).

7. The discharging port device of a smelting furnace according to claim 4, characterized in that reinforcing ribs are fixedly installed at one end of the supporting plate (2) and the moving plate (4).

8. A tap hole arrangement of a smelting furnace according to claim 1, characterized in that a wedge plate (12) is fixedly installed on the inner bottom surface of the smelting furnace core (11).

9. The tapping device of a smelting furnace according to claim 1, characterized in that the upper surface of the upper furnace cover (15) is fixedly provided with lifting lugs (13).