CN214095481U

CN214095481U - Automatic feeding and preheating equipment for alloy smelting furnace

Info

Publication number: CN214095481U
Application number: CN202022729507.4U
Authority: CN
Inventors: 陈德清; 陈晓峰
Original assignee: Wuxi Tiande Metal Products Co ltd
Current assignee: Wuxi Tiande Metal Products Co ltd
Priority date: 2020-11-23
Filing date: 2020-11-23
Publication date: 2021-08-31
Anticipated expiration: 2030-11-23

Abstract

The utility model discloses an alloy smelting pot automatic feeding preheats equipment, including crane, material loading platform, preheating device, automatically controlled ware, smelting pot body, base and pneumatic cylinder A, the inside central point of crane puts and installs pneumatic cylinder A, pneumatic cylinder A's upper end is equipped with the telescopic link, the bottom central point that the material loading platform was fixed to the upper end of telescopic link puts, preheating device fixes on mechanical frame, preheating device's inside is equipped with preheats the chamber, preheating device's bottom is connected with the smelting pot body through high temperature resistant pipe, one side bottom that preheating device deviates from the crane is equipped with the discharge gate, install the conveyer pipe on the discharge gate. The utility model discloses a carry out the material preheating at the material loading in-process, can make full use of waste heat, avoided simultaneously because of the material itself has the local explosion phenomenon that steam arouses, carry out global control through control system and realize automatic feeding, reduced the amount of labour and manufacturing cost.

Description

Automatic feeding and preheating equipment for alloy smelting furnace

Technical Field

The utility model relates to an alloy melting furnace technical field specifically is an alloy smelting pot automatic feeding preheats equipment.

Background

The smelting furnace is equipment for melting metal ingots and some waste metals, adding necessary alloy components, and smelting the metal ingots and the waste metals into required alloy through operations of slagging-off, refining and the like. The regeneration of metal materials cannot leave a smelting device, and the technical level of the metal materials determines the quality, energy consumption, burning loss and pollution condition of enterprises. Therefore, the smelting equipment is the core of metal enterprises, and the quality of the smelting equipment determines the energy consumption of the enterprises and the pollution intensity.

The heating method of the smelting furnace adopted in the prior art is mainly a mode of adding anthracite into a furnace hearth and introducing mixed gas of air and oxygen for combustion. The whole temperature rise process of the temperature rise method is longer, so that the smelting time of the high lead slag is relatively reduced, and the yield of the smelting furnace is reduced. And when the production is stopped for a short time and the heat is preserved, a certain amount of anthracite is usually added into the hearth for heat preservation, the overall heat preservation time of the heat preservation mode is short, and the phenomenon that the furnace is dead due to the coagulation of slag caused by the low temperature in the furnace can be caused, so that the efficiency of the production put into operation again is influenced. Zinc alloy material advances the stove and often needs adopt the manual work or send the raw materials to alloy melting furnace through semi-automatization mode, and the operation is inconvenient, and the material loading time is long, and the material loading process causes thermal scattering and disappearing, has consumed manpower and work efficiency low. Meanwhile, because the temperature of the materials entering the furnace is low, if the materials contain water vapor and are directly fed for high-temperature smelting, potential safety hazards can be caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an alloy smelting pot automatic feeding preheats equipment possesses alloy automatic feeding and utilizes the smelting pot waste heat to preheat the advantage of make full use of heat energy to the alloy, and it is long to have solved artifical material loading time, and smelting pot heat energy loss is serious and there is the problem of potential safety hazard.

In order to achieve the above object, the utility model provides a following technical scheme: an automatic feeding and preheating device for an alloy smelting furnace comprises a lifting frame, a feeding platform, a preheating device, an electric controller, a smelting furnace body, a base and a hydraulic cylinder A, a hydraulic cylinder A is arranged at the center of the interior of the lifting frame, a telescopic rod is arranged at the upper end of the hydraulic cylinder A, the upper end of the telescopic rod is fixed at the central position of the bottom of the feeding platform, the preheating device is fixed on the mechanical frame, the interior of the preheating device is provided with a preheating cavity, the bottom of the preheating device is connected with the furnace body through a high temperature resistant pipe, the bottom of one side of the preheating device, which is far away from the lifting frame, is provided with a discharge hole, a conveying pipe is arranged on the discharge hole, the other end of the conveying pipe is fixed at an opening at the upper end of the smelting furnace body, an inner furnace is arranged inside the smelting furnace body, heating wires are fixed between the inner furnace and the smelting furnace body, and a furnace cover is arranged at the upper end of the smelting furnace body.

Preferably, a lifting frame is fixed on one side of the base through a bolt, an electric controller is fixed on the other side of the base, a smelting furnace body and a mechanical frame are fixed in the middle of the base, the mechanical frame is located on one side, close to the lifting frame, of the base, and the smelting furnace body is located on one side, close to the electric controller, of the base.

Preferably, the hydraulic cylinder A is respectively connected with a hydraulic motor and an oil tank through oil pipes, the hydraulic motor is fixed above the oil tank, and the oil tank is fixed at one side of the bottom of the lifting frame, which is close to the mechanical frame.

Preferably, limiting ropes are symmetrically fixed to two sides of the upper end of the feeding platform and fixed to a limiter, and the limiter is fixed to the center of the top of the lifting frame through bolts.

Preferably, a discharge port is formed in the bottom of one side, close to the preheating device, of the feeding platform, the discharge port is connected with one end of the material conveying frame, one end of the material conveying frame is fixed to the lifting frame, and the other end of the material conveying frame is fixed to a feed port of the preheating device.

Preferably, the upper end of the furnace cover is connected with one end of a fixed rod through a fixed block, the other end of the fixed rod is fixedly provided with a bearing block, the horizontal end of the fixed rod is fixed on a telescopic rod of a hydraulic cylinder B, the bottom of the hydraulic cylinder B is fixed on a support, and the support is fixed on one side, close to the electric controller, of the upper end of the furnace body.

Compared with the prior art, the beneficial effects of the utility model are as follows: the utility model discloses alloy smelting pot automatic feeding preheats equipment, can realize alloy automatic feeding, make full use of when preventing that feed process melting furnace heat is lost preheats the material, improve production automation level and heat utilization rate, guarantee production safety, preheat through carrying out the material at the material loading in-process, make full use of heat energy, and the reduction in production cost has avoided simultaneously because of the material itself has the local explosion phenomenon that steam arouses, and the material loading platform is direct to meet with preheating the cavity base, the thermal scattering and disappearing of feed process alloy melting furnace has been reduced.

Drawings

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

in the figure: 1. a lifting frame; 2. a telescopic rod; 3. a feeding platform; 4. a limiting rope; 5. a stopper; 6. a material conveying frame; 7. a feed inlet; 8. preheating equipment; 9. a preheating chamber; 10. a discharge port; 11. a delivery pipe; 12. a furnace cover; 13. fixing the rod; 14. a bearing block; 15. a hydraulic cylinder B; 16. a pillar; 17. an electric controller; 18. an inner furnace; 19. heating wires; 20. a furnace body; 21. a high temperature resistant tube; 22. a base; 23. a machine frame; 24. a hydraulic motor; 25. an oil tank; 26. and a hydraulic cylinder A.

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.

Referring to fig. 1, the utility model provides an automatic feeding and preheating device for alloy melting furnace, which comprises: the automatic feeding and preheating device for the alloy smelting furnace comprises a lifting frame 1, a feeding platform 3, a preheating device 8, an electric controller 17, a smelting furnace body 20, a base 22 and a hydraulic cylinder A26, wherein the lifting frame 1 is fixed on one side of the base 22 through bolts, the electric controller 17 is fixed on the other side of the base 22, the smelting furnace body 20 and a mechanical frame 23 are fixed in the middle of the base 22, the mechanical frame 23 is located on one side, close to the lifting frame 1, of the base 22, the smelting furnace body 20 is located on one side, close to the electric controller 17, of the base 22, the hydraulic cylinder A26 is installed in the center of the interior of the lifting frame 1, the hydraulic cylinder A26 is connected with a hydraulic motor 24 and an oil tank 25 through oil pipes, the hydraulic motor 24 is fixed above the oil tank 25, and the oil tank 25 is fixed on one side, close to the mechanical frame 23, of the bottom of the lifting frame 1.

The upper end of pneumatic cylinder A26 is equipped with telescopic link 2, the bottom central point that the upper end of telescopic link 2 was fixed at loading platform 3 puts, and the upper end bilateral symmetry of loading platform 3 is fixed with spacing rope 4, spacing rope 4 is fixed on stopper 5, stopper 5 passes through the bolt fastening and puts at the top central point of crane 1, and one side bottom that loading platform 3 is close to preheating device 8 is equipped with discharge gate 10, discharge gate 10 is connected with the one end of defeated material frame 6, the one end of defeated material frame 6 is fixed on crane 1, the other end of defeated material frame 6 is fixed on preheating device 8's feed inlet 7, preheating device 8 fixes on mechanical frame 23, preheating device 8's inside is equipped with preheating chamber 9, preheating device 8's bottom is connected with smelting pot body 20 through high temperature resistant pipe 21.

The bottom of one side of the preheating device 8, which is far away from the lifting frame 1, is provided with a discharge port 10, the discharge port 10 is provided with a conveying pipe 11, the other end of the conveying pipe 11 is fixed at an opening at the upper end of a smelting furnace body 20, an inner furnace 18 is arranged inside the smelting furnace body 20, a heating wire 19 is fixed between the inner furnace 18 and the smelting furnace body 20, the upper end of the smelting furnace body 20 is provided with a furnace cover 12, the upper end of the furnace cover 12 is connected with one end of a fixed rod 13 through a fixed block, the other end of the fixed rod 13 is fixed with a bearing block 14, the horizontal end of the fixed rod 13 is fixed on an expansion rod 2 of a hydraulic cylinder B15, the bottom of the hydraulic cylinder B15 is fixed on a support column 16, and the support column 16 is fixed at one side, which is close to an electric controller 17, of the upper end of the smelting furnace body 20, so that the automatic alloy feeding preheating device can realize automatic feeding, and the preheating of the alloy while the heat loss of the melting furnace in the feeding process is prevented, the production automation level and the heat energy utilization rate are improved, and the production safety is ensured.

The material is preheated in the feeding process, the material is uniformly preheated to 250-300 ℃ by utilizing the waste heat recovery of the melting furnace, the material is preheated by fully utilizing the waste heat, the production cost is reduced, meanwhile, the local explosion phenomenon caused by the water vapor in the material is avoided, the automatic feeding is realized by arranging the lifting unit, the material conveying frame 6 and the feeding platform 3 and utilizing the PLC to carry out global control, the labor capacity is reduced, and the feeding platform 3 is directly connected with the base of the preheating cavity, so that the heat loss of the alloy melting furnace in the feeding process is reduced.

The working principle is as follows: through utilizing the PLC system to carry out global control, the alloy raw materials passes through loading platform 3 under pneumatic cylinder A26's effect, goes up and down to flushing with defeated material frame 6, carries the alloy raw materials to preheating device 8 in preheating chamber 9 through defeated material frame 6 under the effect of spacing rope 4 and fixer, and preheating device 8 preheats the alloy through the waste heat of melting furnace, and it can to carry to the smelting pot in through the conveyer pipe after preheating.

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. The utility model provides an alloy smelting pot automatic feeding preheats equipment, includes crane (1), material loading platform (3), preheats equipment (8), automatically controlled ware (17), smelting pot body (20), base (22) and pneumatic cylinder A (26), its characterized in that: the internal center of the lifting frame (1) is provided with a hydraulic cylinder A (26), the upper end of the hydraulic cylinder A (26) is provided with a telescopic rod (2), the upper end of the telescopic rod (2) is fixed at the bottom center of the feeding platform (3), the preheating device (8) is fixed on the mechanical frame (23), the internal of the preheating device (8) is provided with a preheating cavity (9), the bottom of the preheating device (8) is connected with the smelting furnace body (20) through a high-temperature resistant pipe (21), the bottom of one side of the preheating device (8) departing from the lifting frame (1) is provided with a discharge hole (10), the discharge hole (10) is provided with a conveying pipe (11), the other end of the conveying pipe (11) is fixed at an opening at the upper end of the smelting furnace body (20), the internal of the smelting furnace body (20) is provided with an inner furnace (18), and a heating wire (19) is fixed between the inner furnace (18) and the smelting furnace body (20), the upper end of the furnace body (20) is provided with a furnace cover (12).

2. The automatic feeding and preheating device for the alloy melting furnace according to claim 1, wherein: a lifting frame (1) is fixed on one side of a base (22) through bolts, an electric controller (17) is fixed on the other side of the base (22), a smelting furnace body (20) and a mechanical frame (23) are fixed in the middle of the base (22), the mechanical frame (23) is located on one side, close to the lifting frame (1), of the base (22), and the smelting furnace body (20) is located on one side, close to the electric controller (17), of the base (22).

3. The automatic feeding and preheating device for the alloy melting furnace according to claim 1, wherein: the hydraulic cylinder A (26) is respectively connected with a hydraulic motor (24) and an oil tank (25) through oil pipes, the hydraulic motor (24) is fixed above the oil tank (25), and the oil tank (25) is fixed on one side, close to the mechanical frame (23), of the bottom of the lifting frame (1).

4. The automatic feeding and preheating device for the alloy melting furnace according to claim 1, wherein: limiting ropes (4) are symmetrically fixed to two sides of the upper end of the feeding platform (3), the limiting ropes (4) are fixed to a limiter (5), and the limiter (5) is fixed to the center of the top of the lifting frame (1) through bolts.

5. The automatic feeding and preheating device for the alloy melting furnace according to claim 1, wherein: the automatic feeding device is characterized in that a discharge hole (10) is formed in the bottom of one side, close to the preheating device (8), of the feeding platform (3), the discharge hole (10) is connected with one end of the material conveying frame (6), one end of the material conveying frame (6) is fixed to the lifting frame (1), and the other end of the material conveying frame (6) is fixed to a feeding hole (7) of the preheating device (8).

6. The automatic feeding and preheating device for the alloy melting furnace according to claim 1, wherein: the upper end of the furnace cover (12) is connected with one end of a fixed rod (13) through a fixed block, the other end of the fixed rod (13) is fixed with a bearing block (14), the horizontal end of the fixed rod (13) is fixed on an expansion rod (2) of a hydraulic cylinder B (15), the bottom of the hydraulic cylinder B (15) is fixed on a support column (16), and the support column (16) is fixed on one side, close to an electric controller (17), of the upper end of a furnace body (20).