Environment-friendly rolling device for producing low-smoke marine flat-bulb steel

Abstract

The utility model provides an environment-friendly rolling device for producing low-smoke marine flat-bulb steel, which relates to the technical field of flat-bulb steel production equipment and comprises an air outlet pipe, a smoke absorber, a main frame body, a burning furnace, a hydraulic press, a smoke exhaust fan, a support rod and a connecting block. Two groups of circular connecting holes are formed in the rear side of the main frame body, two groups of circular connecting holes are respectively formed in connecting plates on two sides of the bottom of the hydraulic press, and the bottom of the hydraulic press is fixedly connected into the connecting holes in the rear side of the main frame body through screws; and two groups of circular connecting holes are respectively formed in the square grooves on the two sides of the burning furnace. The smoke suction device is arranged, the smoke suction device sucks smoke from the flaring device through the smoke suction fan device and then discharges the smoke from the air outlet pipe, and the device is simple, low in cost, wide in range and good in effect. And a hydraulic press device is arranged, a hydraulic press can be directly controlled through a controller after smelting, substances in the burning furnace are directly poured into a production line, and the efficiency is high. The oil tank is arranged on the front side of the main frame body, cooling oil used by the oil tank can be directly recovered and recycled through the oil outlet pipe, and cost is reduced.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the flat bulb steel production instrument technical field, more specifically, especially relate to a kind of low smoke and dust ship flat bulb steel production's environmental protection rolling device. BACKGROUND

[0002] Global shipbuilding industry is booming, and the demand for ship flat bulb steel as a key ship structure material is increasing. Flat bulb steel is composed of flat web and spherical head, and is an important part of strengthening ship structure. Its quality has a significant impact on the overall performance and safety of the ship. At present, ship flat bulb steel is mainly produced by hot rolling process, which can quickly produce high yield. However, with the continuous improvement of environmental standards, it is inevitable to develop an environmental rolling device with low smoke and dust. This device can meet the development needs of shipbuilding industry and help the industry to move towards green and sustainable development.

[0003] Based on the above, modern ship flat bulb steel as a key ship structure material has high manufacturing demand, and a large amount of smoke and dust is generated during production. The existing environmental smoke and dust device has a complex process and high cost. Due to the need for long-term opening, the maintenance and repair cost is high, and it is difficult to popularize. INVENTION CONTENTS

[0004] To solve the above technical problems, the utility model provides a kind of low smoke and dust ship flat bulb steel production's environmental protection rolling device, to solve the existing ship flat bulb steel as key ship structure material cost is high, repair is complex, and the problem of high cost and difficult popularization.

[0005] The utility model relates to a kind of low smoke and dust ship flat bulb steel production's environmental protection rolling device, by following specific technical means is achieved:

[0006] A kind of low smoke and dust ship flat bulb steel production's environmental protection rolling device, including air pipe, smoke absorber, main frame body, furnace, hydraulic device, smoke fan, support rod and connecting block;Two groups of circular connecting holes are arranged on the rear side of the main frame body, a group of circular connecting holes is arranged on the bottom side connecting plate of the hydraulic device, and the bottom of the hydraulic device is connected in the connecting hole on the rear side of the main frame body by screw fastening;Two groups of circular connecting holes are arranged in the square groove on the two sides of the furnace;A group of square grooves is arranged on the two sides of the rear part of the main frame body, and the square groove on the two sides of the furnace is connected by clamping and mounting support rod and the square groove on the two sides of the rear part of the main frame body;Two groups of circular grooves are arranged on the side of the smoke absorber, and the smoke fan is fastened and connected in the circular groove on the side of the smoke absorber;A group of circular pipes is arranged on the outside of the circular groove on the side of the smoke absorber, and the air pipe is clamped on the outside of the circular pipe on the side of the smoke absorber.

[0007] Further, the inside rear side of the cigarette fan is provided with a group of circular connecting holes, and a small motor is fixedly connected in the circular connecting hole of the inside rear side of the cigarette fan; six square grooves are arranged on the front connecting shaft of the small motor, and a fan blade is clamped and connected on the square groove of the front rotating shaft of the small motor.

[0008] Further, one side of the smoke inhaler is provided with ten circular holes, and a flaring device is fixedly connected in the circular hole on one side of the smoke inhaler.

[0009] Further, two groups of circular holes are arranged on the two sides of the inside of the main frame body, and a roller is rotatably connected in the circular hole on the two sides of the inside of the main frame body; a group of circular holes is arranged on one side of the front square groove of the main frame body, and an oil outlet pipe is fixedly connected in the circular hole on one side of the front square groove of the main frame body.

[0010] Further, the inside of the hydraulic device is telescopically connected with a hydraulic rod; the upper part of the hydraulic rod is rotatably connected with the lower part of the furnace through a connecting block.

[0011] Further, the furnace is rotatably connected with a telescopic rod on one side through a connecting shaft; the bottom of the main frame body is fixedly connected with a telescopic pipe; a limiting spring is movably connected in the telescopic pipe; the telescopic pipe is telescopically connected with the telescopic rod.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] 1. The smoke inhaler is arranged, the smoke inhaler inhales from the flaring device through the cigarette fan device, and then discharges from the air outlet pipe, so that the device is simple, the cost is low, the range is wide, and the effect is good.

[0014] 2. The hydraulic device is arranged, after smelting, the controller can be directly used to control the hydraulic device, and the material in the furnace can be directly poured into the production line, so that the efficiency is high.

[0015] 3. The oil tank on the front side of the main frame body is arranged, the cooling oil used can be directly recycled, recycled and used through the oil outlet pipe, and the cost is reduced. DRAWINGS

[0016] Figure 1 It is a structure schematic view of the main body of the utility model.

[0017] Figure 2 It is a structure schematic view of the inside device of the main body of the utility model.

[0018] Figure 3 It is a sectional structure schematic view of the cigarette smoking device of the utility model.

[0019] Figure 4 It is a sectional structure schematic view of the installation of the furnace device of the utility model.

[0020] Figure 5 This is a cross-sectional view of the side of the smoking device of this utility model.

[0021] Figure 6 This is a cross-sectional structural diagram of the roller of this utility model.

[0022] In the diagram, the correspondence between component names and drawing numbers is as follows:

[0023] 1. Air outlet duct; 2. Smoke extractor; 3. Main frame; 4. Rollers; 5. Furnace; 6. Hydraulic unit; 7. Smoke extractor fan; 8. Telescopic pipe; 201. Flaring device; 301. Oil outlet pipe; 501. Support rod; 601. Hydraulic rod; 602. Connecting block; 701. Small motor; 702. Fan blade; 801. Limiting spring; 802. Telescopic rod. Detailed Implementation

[0024] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model. Example

[0025] As attached Figure 1 To be continued Figure 6 As shown:

[0026] This utility model provides an environmentally friendly rolling device for producing low-smoke marine flat steel, including an exhaust pipe 1, a smoke extractor 2, a main frame 3, a furnace 5, a hydraulic unit 6, a smoke extraction fan 7, a support rod 501, and a connecting block 602. The main frame 3 has two sets of circular connecting holes on its rear side, and the hydraulic unit 6 has one set of circular connecting holes on each of its two bottom connecting plates. The bottom of the hydraulic unit 6 is fastened to the connecting holes on the rear side of the main frame 3 by screws. The furnace 5 has two sets of circular connecting holes in each of its two square slots. The main frame 3 has one set of square slots on each of its two rear sides, and the square slots on both sides of the furnace 5 are connected to the square slots on both sides of the main frame 3 by the support rod 501. The smoke extractor 2 has two sets of circular slots on one side, and the smoke extraction fan 7 is fastened to the outside of the circular slot on one side of the smoke extractor 2. A set of circular pipes is provided outside the circular slots on one side of the smoke extractor 2, and the exhaust pipe 1 is fastened to the outside of the circular pipe on one side of the smoke extractor 2.

[0027] The exhaust fan 7 has a set of circular connecting holes on its rear side, and a small motor 701 is fastened to the circular connecting holes on its rear side. The front connecting shaft of the small motor 701 has six sets of square slots, and fan blades 702 are snapped onto the square slots on the front rotating shaft of the small motor 701. The fastening connection between the small motor 701 and the exhaust fan 7 provides a stable power source for the exhaust fan, ensuring that the small motor will not shift or loosen during operation, and ensuring the stable operation of the entire exhaust device.

[0028] The smoking device 2 has ten sets of circular holes on one side, and a flare 201 is fastened to the circular holes on one side of the smoking device 2. The smoking device 2 and the flare 201 are fastened to each other through the circular holes, which can expand the air inlet area of ​​the smoking device, make the air intake range wider, efficiently collect the surrounding smoke, and greatly improve the smoking efficiency.

[0029] The main frame 3 has two sets of circular holes on each side inside, and rollers 4 are rotatably connected in the circular holes on both sides inside the main frame 3; a set of circular holes is provided on one side of the square groove at the front of the main frame 3, and an oil outlet pipe 301 is fastened to the circular hole on one side of the square groove at the front of the main frame 3. The fastening connection between the oil outlet pipe 301 and the main frame 3 ensures the efficiency of recovery.

[0030] The hydraulic unit 6 has a telescopic hydraulic rod 601 inside; the upper part of the hydraulic rod 601 is rotatably connected to the lower side of the furnace 5 through a connecting block 602. The telescopic structure of the hydraulic unit 6 and the hydraulic rod 601 can precisely adjust the extension length of the hydraulic rod and flexibly control the height of the furnace 5 when it is turned over.

[0031] The furnace 5 is rotatably connected to a telescopic rod 802 via a connecting shaft on one side; the main frame 3 is fastened to a telescopic pipe 8 at the bottom; a limit spring 801 is movably connected inside the telescopic pipe 8; the telescopic pipe 8 and the telescopic rod 802 are telescopically connected, and the furnace 5 and the telescopic rod 802 are rotatably connected via a connecting shaft, so that the furnace can flexibly adjust its direction within a certain angle range, making it easy to accurately align with different positions for unloading materials, which greatly improves the flexibility and adaptability of the furnace operation.

[0032] The specific usage and function of this embodiment are as follows:

[0033] In this invention, during manufacturing, a small motor 701 is first started to drive the fan blades 702. Then, the smoke generated during manufacturing is collected by the smoke extractor 2 and the flare 201 and discharged through the exhaust pipe 1. The manufacturing and smelting are carried out in a furnace 5, which is supported by a support rod 501. After smelting, the furnace 5 is lifted by the extension and retraction of the hydraulic device 6. The limiting spring 801 and the telescopic rod 802 connected to the front of the furnace 5 are telescopic and can be raised and lowered when rotating. Coolant is required during manufacturing. The coolant is collected in the oil tank at the front of the main frame 3 and then recycled through the oil outlet pipe 301.

[0034] Any aspects of this utility model not described in detail are well-known technologies to those skilled in the art.

Claims

1. An environmentally friendly rolling device for producing low-smoke marine flat steel, characterized in that: It includes an air outlet duct (1), a smoke extractor (2), a main frame (3), a furnace (5), a hydraulic unit (6), a smoke extraction fan (7), a support rod (501), and a connecting block (602). The main frame (3) has two sets of circular connecting holes on the rear side. The hydraulic device (6) has a set of circular connecting holes on each of the two connecting plates on the bottom side. The bottom of the hydraulic device (6) is fastened to the connecting holes on the rear side of the main frame (3) by screws. The furnace (5) has two sets of circular connecting holes in the square slots on both sides; the main frame (3) has a set of square slots on both sides of the rear part, and the square slots on both sides of the furnace (5) are connected to the square slots on both sides of the rear part of the main frame (3) by the support rod (501). The smoking device (2) has two sets of circular grooves on one side, and the smoke extraction fan (7) is tightly connected to the circular groove on one side of the smoking device (2); a set of circular pipes is provided on the outside of the circular groove on one side of the smoking device (2), and the air outlet pipe (1) is fitted on the outside of the circular pipe on one side of the smoking device (2).

2. The environmentally friendly rolling equipment for producing low-smoke marine flat steel as described in claim 1, characterized in that: The exhaust fan (7) has a set of circular connecting holes on the rear side inside, and a small motor (701) is fastened to the circular connecting holes on the rear side inside the exhaust fan (7); the small motor (701) has six sets of square slots on the front connecting shaft, and fan blades (702) are fastened to the square slots on the front rotating shaft of the small motor (701).

3. The environmentally friendly rolling device for producing low-smoke marine flat steel as described in claim 1, characterized in that: The smoking device (2) has ten sets of circular holes on one side, and a flaring device (201) is fastened to the circular holes on one side of the smoking device (2).

4. The environmentally friendly rolling device for producing low-smoke marine flat steel as described in claim 1, characterized in that: The main frame (3) has two sets of circular holes on each side inside, and rollers (4) are rotatably connected in the circular holes on both sides inside the main frame (3); a set of circular holes is provided on one side of the square groove at the front of the main frame (3), and an oil outlet pipe (301) is fastened in the circular hole on one side of the square groove at the front of the main frame (3).

5. The environmentally friendly rolling equipment for producing low-smoke marine flat steel as described in claim 1, characterized in that: The hydraulic device (6) has a telescopic hydraulic rod (601) inside; the upper part of the hydraulic rod (601) is rotatably connected to the lower side of the furnace (5) through a connecting block (602).

6. The environmentally friendly rolling device for producing low-smoke marine flat steel as described in claim 1, characterized in that: The furnace (5) is rotatably connected to a telescopic rod (802) via a connecting shaft on one side; the main frame (3) is fastened to a telescopic tube (8) at the bottom; a limit spring (801) is movably connected inside the telescopic tube (8); the telescopic tube (8) and the telescopic rod (802) are telescopically connected.

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