Nickel alloy steel tube blank smelting mechanism

Abstract

The utility model discloses a nickel alloy steel pipe blank smelting mechanism which comprises a frame body and a smelting furnace assembly arranged in the frame body. The smelting furnace assembly comprises a bottom plate, a first motor, a supporting frame, a second motor and a hydraulic rod. The bottom plate is fixedly connected to the bottom of the frame body, and a groove is formed in the bottom plate; the first motor is fixedly connected to one end of the bottom plate, the driving end of the first motor is fixedly connected with a lead screw, and the lead screw extends into the groove and is rotationally connected into the groove; the supporting frame is arranged in the groove in a sliding mode, the bottom of the supporting frame is in threaded connection with the exterior of the lead screw, an empty groove is formed in the supporting frame, and a hydraulic oil cylinder is fixedly connected to the supporting frame. According to the smelting furnace assembly, due to the fact that the smelting furnace assembly is arranged, the smelting furnace is directly poured or input, conveying through other pipe body structures is not needed, the conveying amount is large, and input of a large number of materials and output of molten liquid can be borne.

Description

Technical Field

[0001] The utility model relates to the technical field of nickel alloy smelting, in particular to a nickel alloy steel pipe blank smelting mechanism. Background Art

[0002] Nickel alloy steel pipe billet smelting is to mix nickel, iron, chromium and other metal elements in a certain proportion, and perform high-temperature melting through vacuum induction furnace or electroslag remelting furnace and other equipment to form alloy steel billets with specific chemical composition and physical properties. This process ensures the purity and performance of the alloy, and provides a basis for subsequent rolling, perforation, pipe drawing and other processing procedures to produce high-quality nickel alloy steel pipes, which are widely used in aviation, energy and other fields.

[0003] The utility model with the authorization publication number CN205635747U provides a nickel alloy steel pipe billet smelting system, which belongs to the technical field of "nickel alloy smelting" and the protected rights are: "including a smelting furnace, a refining furnace, a continuous casting machine, a cold ash drum and a water curtain dust removal device. One side of the bottom of the smelting furnace is connected to the refining furnace through a guide groove, the refining furnace is connected to the continuous casting machine and the cold ash drum, and the cold ash drum is connected to the waste slag collection box. A water curtain dust removal device is arranged on the top of the smelting furnace, the refining furnace and the cold ash drum. The water curtain dust removal device includes a smoking hood, a smoking pipe, a dust removal cylinder, a water inlet pipe, a water distribution pipe and a water outlet pipe. The smoking hood is connected to the smoking pipe, the smoking pipe is connected to the dust removal cylinder, one side of the dust removal cylinder is connected to the water inlet pipe, the water inlet pipe is connected to the water distribution pipe, a plurality of water spray pipes are arranged on the water distribution pipe, and a plurality of nozzles are arranged on the water spray pipe. The nickel alloy steel pipe billet smelting system of the utility model has a compact structure, a high degree of automation, a high production efficiency, energy saving and consumption reduction, reduced environmental pollution, and reduced greenhouse effect".

[0004] In this equipment, although smelting can be carried out, the input and output of the smelting furnace of the equipment are both transported through the pipe structure. Since the temperature inside the smelting furnace is usually very high, it is easy to cause the pipe material to corrode at high temperature, and the input capacity of the pipe structure is small, which cannot bear a large amount of material input and output of the molten liquid. For this reason, we propose a nickel alloy steel pipe billet smelting mechanism. Utility Model Content

[0005] The utility model aims to provide a nickel alloy steel pipe billet smelting mechanism to solve the problems raised in the above background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A nickel alloy steel pipe blank smelting mechanism comprises a frame and a furnace assembly, wherein the furnace assembly is arranged in the frame;

[0008] The furnace assembly comprises a base plate, a first motor, a support frame, a second motor and a hydraulic rod; the base plate is fixedly connected to the bottom of the frame, and a groove is provided in the base plate; the first motor is fixedly connected to one end of the base plate, and the driving end of the first motor is fixedly connected to a screw rod, and the screw rod extends into the groove and is rotatably connected therein; the support frame is slidably arranged in the groove, the bottom of the support frame is threadedly connected to the outside of the screw rod, and an empty groove is provided in the support frame, and a hydraulic cylinder is fixedly connected to the support frame, and the driving end of the hydraulic cylinder extends into the empty groove and is fixedly connected to a lifting block, and the lifting block is slidably connected in the empty groove; the second motor is fixedly connected to one side of the lifting block, and the driving end of the second motor is fixedly connected to a rotating rod, and one end of the rotating rod is fixedly connected to a smelting furnace; the hydraulic rod is rotatably connected to the inner side of the frame, and the driving end of the hydraulic rod is rotatably connected to a support ring, and the support ring is fixedly connected to the outer side of the smelting furnace.

[0009] Preferably: the number of the bottom plate, the groove, the first motor and the screw rod is set to two groups, and the two groups are arranged opposite to each other; the number of the support frame, the empty slot, the hydraulic cylinder, the lifting block, the second motor and the rotating rod is set to two groups, and the two groups are arranged opposite to each other, and the smelting furnace is fixedly connected between the two rotating rods.

[0010] Preferably, a smelting base is fixedly connected between the two bottom plates, and the smelting furnace is arranged on the smelting base.

[0011] Preferably, two smoking hoods are fixedly connected to the inner bottom of the frame.

[0012] Preferably, an exhaust gas treatment tank is fixedly connected to the bottom of the frame.

[0013] Preferably, a refining furnace is fixedly connected between the two bottom plates.

[0014] Preferably, a continuous casting machine is arranged outside the refining furnace.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] By setting the furnace assembly, starting two hydraulic cylinders, driving the lifting block to rise in the empty slot, that is, driving the smelting furnace to rise, and then driving the two first motors, the first motor drives the screw rod to rotate, and then drives the two support frames to move, that is, drives the smelting furnace to translate. At the same time, the hydraulic rod is driven synchronously, and the support ring is supported with servo, so that the smelting furnace remains stable. The smelting furnace is moved to the refining furnace. At this time, starting two second motors, the two second motors drive the rotating rod to rotate, that is, drives the smelting furnace to rotate. At the same time, starting the hydraulic rod, driving the support ring to move, and then pushing the smelting furnace to rotate with the rotating rod as the fulcrum, and pouring the molten liquid in the smelting furnace into the refining furnace. When it is necessary to input materials into the smelting furnace, starting the first motor, driving the support frame to drive to the side of the first motor, that is, driving the smelting furnace to move in the direction of the first motor, and then starting the hydraulic cylinder to drive the smelting furnace to descend, the hydraulic rod is supported with servo, and then materials can be added to the smelting furnace. Since the smelting furnace is directly dumped or input, it does not need to be transported through other types such as pipe structures, so the transportation volume is large, which can bear a large amount of material input and molten liquid output. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This utility model Figure 1 A magnified image of point A;

[0019] Figure 3 This utility model Figure 1 A top view of

[0020] Figure 4 This utility model Figure 3 Side view of.

[0021] In the figure: 1. frame; 2. furnace assembly; 201. bottom plate; 202. groove; 203. first motor; 204. screw rod; 205. support frame; 206. empty slot; 207. hydraulic cylinder; 208. lifting block; 209. second motor; 210. rotating rod; 211. smelting furnace; 212. hydraulic rod; 213. supporting ring; 3. smelting base; 4. smoking hood; 5. exhaust gas treatment tank; 6. refining furnace; 7. continuous casting machine. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] Embodiment 1

[0024] like Figure 1-4 As shown, in this embodiment, a nickel alloy steel pipe billet smelting mechanism includes a frame 1 and a furnace assembly 2, and the furnace assembly 2 is arranged in the frame 1;

[0025] The furnace assembly 2 includes a bottom plate 201, a first motor 203, a support frame 205, a second motor 209 and a hydraulic rod 212; the bottom plate 201 is fixedly connected to the bottom of the frame body 1, and a groove 202 is provided in the bottom plate 201; the first motor 203 is fixedly connected to one end of the bottom plate 201, and a screw rod 204 is fixedly connected to the driving end of the first motor 203, and the screw rod 204 extends into the groove 202 and is rotatably connected therein; the support frame 205 is slidably arranged in the groove 202, the bottom of the support frame 205 is threadedly connected to the outside of the screw rod 204, and an empty groove 206 is provided in the support frame 205, A hydraulic cylinder 207 is fixedly connected to the support frame 205, and the driving end of the hydraulic cylinder 207 extends into the empty slot 206 and is fixedly connected to a lifting block 208, and the lifting block 208 is slidably connected in the empty slot 206; the second motor 209 is fixedly connected to one side of the lifting block 208, and the driving end of the second motor 209 is fixedly connected to a rotating rod 210, and one end of the rotating rod 210 is fixedly connected to a smelting furnace 211; the hydraulic rod 212 is rotatably connected to the inner side of the frame 1, and the driving end of the hydraulic rod 212 is rotatably connected to a support ring 213, and the support ring 213 is fixedly connected to the outer side of the smelting furnace 211.

[0026] During the specific implementation, the two hydraulic cylinders 207 are started to drive the lifting block 208 to rise in the empty slot 206, that is, to drive the smelting furnace 211 to rise, and then the two first motors 203 are driven. The first motor 203 drives the screw rod 204 to rotate, and then drives the two support frames 205 to move, that is, drives the smelting furnace 211 to translate. At the same time, the hydraulic rod 212 is driven synchronously, and the support ring 213 is supported with the support to keep the smelting furnace 211 stable. The smelting furnace 211 is moved to the refining furnace 6. At this time, the two second motors 209 are started, and the two second motors 209 drive the rotating rod 210 to rotate, that is, drives the smelting furnace 211 to rotate. At the same time, the hydraulic rod 212 is started to drive the support ring 213 to move. The first motor 203 is started to drive the support frame 205 toward the side of the first motor 203, that is, the smelting furnace 211 is driven to move toward the direction of the first motor 203, and then the hydraulic cylinder 207 is started to drive the smelting furnace 211 to descend, and the hydraulic rod 212 is supported accordingly, and then the material can be added to the smelting furnace 211. Since the smelting furnace 211 is directly poured or input, it does not need to be transported through other types such as pipe structures, so the transportation capacity is large, which can bear a large amount of material input and molten liquid output.

[0027] In addition, it should be noted that a hydraulic cylinder 207 is also provided in the empty slot 206, and hydraulic cylinders 207 are synchronously provided in the upper and lower directions of the support frame 205. The upper and lower hydraulic cylinders 207 are synchronously driven accordingly to avoid a situation in which one hydraulic cylinder 207 is damaged, the smelting furnace 211 topples over, and heavy losses are caused.

[0028] Furthermore, a smelting base 3 is fixedly connected between the two bottom plates 201 , and the smelting furnace 211 is disposed on the smelting base 3 . The smelting base 3 is used to heat and smelt the smelting furnace 211 .

[0029] Furthermore, two smoking hoods 4 are fixedly connected to the inner bottom of the frame 1; a waste gas treatment tank 5 is fixedly connected to the bottom of the frame 1, and the generated waste gas is absorbed by the smoking hood 4 and then transported into the waste gas treatment tank 5 for treatment.

[0030] Furthermore, a refining furnace 6 is fixedly connected between the two bottom plates 201 ; a continuous casting machine 7 is arranged outside the refining furnace 6 , and the molten metal is poured into the refining furnace 6 for refining, and then transported to the continuous casting machine 7 for cooling and casting.

[0031] Working principle: First, start the two hydraulic cylinders 207 to drive the lifting block 208 to rise in the empty slot 206, that is, drive the smelting furnace 211 to rise, and then drive the two first motors 203, the first motor 203 drives the screw rod 204 to rotate, and then drives the two support frames 205 to move, that is, drives the smelting furnace 211 to translate, at the same time, the hydraulic rod 212 is driven synchronously, and the support ring 213 is supported with the support to keep the smelting furnace 211 stable, and the smelting furnace 211 moves to the refining furnace 6, at this time start the two second motors 209, the two second motors 209 drive the rotating rod 210 to rotate, that is, drive the smelting furnace 211 to rotate, at the same time start the hydraulic rod 212 to drive the support ring 213 The smelting furnace 211 is moved, and then the smelting furnace 211 is pushed to rotate with the rotating rod 210 as the fulcrum, and the molten liquid in the smelting furnace 211 is poured into the refining furnace 6. When it is necessary to input materials into the smelting furnace 211, the first motor 203 is started to drive the support frame 205 toward the side of the first motor 203, that is, the smelting furnace 211 is driven to move toward the direction of the first motor 203, and then the hydraulic cylinder 207 is started to drive the smelting furnace 211 to descend, and the hydraulic rod 212 is supported accordingly, and then the material can be added into the smelting furnace 211. Since the smelting furnace 211 is directly poured or input, it does not need to be transported through other types such as pipe structures, so the transportation capacity is large, which can bear a large amount of material input and molten liquid output.

[0032] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0033] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A nickel alloy steel pipe billet smelting mechanism, comprising a frame (1) and a furnace assembly (2), characterized in that: The furnace assembly (2) is arranged in the frame (1); The furnace assembly (2) comprises a base plate (201), a first motor (203), a support frame (205), a second motor (209) and a hydraulic rod (212); the base plate (201) is fixedly connected to the bottom of the frame body (1), and a groove (202) is provided in the base plate (201); the first motor (203) is fixedly connected to one end of the base plate (201), and a screw rod (204) is fixedly connected to the driving end of the first motor (203), and the screw rod (204) extends into the groove (202) and is rotatably connected therein; the support frame (205) is slidably arranged in the groove (202), the bottom of the support frame (205) is threadedly connected to the outside of the screw rod (204), and an empty groove (202) is provided in the support frame (205). 6), a hydraulic cylinder (207) is fixedly connected to the support frame (205), the driving end of the hydraulic cylinder (207) extends into the empty slot (206) and is fixedly connected to a lifting block (208), and the lifting block (208) is slidably connected in the empty slot (206); the second motor (209) is fixedly connected to one side of the lifting block (208), the driving end of the second motor (209) is fixedly connected to a rotating rod (210), and one end of the rotating rod (210) is fixedly connected to a smelting furnace (211); the hydraulic rod (212) is rotatably connected to the inner side of the frame body (1), the driving end of the hydraulic rod (212) is rotatably connected to a support ring (213), and the support ring (213) is fixedly connected to the outer side of the smelting furnace (211).

2. A nickel alloy steel pipe billet smelting mechanism according to claim 1, characterized in that: The number of the bottom plate (201), the groove (202), the first motor (203) and the screw rod (204) is set to two groups, and the two groups are arranged opposite to each other. The number of the support frame (205), the empty groove (206), the hydraulic cylinder (207), the lifting block (208), the second motor (209) and the rotating rod (210) is set to two groups, and the two groups are arranged opposite to each other. The smelting furnace (211) is fixedly connected between the two rotating rods (210).

3. A nickel alloy steel pipe billet smelting mechanism according to claim 1, characterized in that: A smelting base (3) is fixedly connected between the two bottom plates (201), and the smelting furnace (211) is arranged on the smelting base (3).

4. A nickel alloy steel pipe billet smelting mechanism according to claim 1, characterized in that: Two smoking hoods (4) are fixedly connected to the inner bottom of the frame (1).

5. The nickel alloy steel pipe billet smelting mechanism according to claim 1, characterized in that: The bottom of the frame (1) is fixedly connected with an exhaust gas treatment tank (5).

6. The nickel alloy steel pipe billet smelting mechanism according to claim 1, characterized in that: A refining furnace (6) is fixedly connected between the two bottom plates (201).

7. A nickel alloy steel pipe billet smelting mechanism according to claim 6, characterized in that: A continuous casting machine (7) is arranged outside the refining furnace (6).

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