CN214767805U - Heating system of nickel strip hot rolling mill - Google Patents

Abstract

The utility model is suitable for a heating equipment technical field provides a heating system of nickel strap hot rolling mill, including heating element, heating element includes box and gas pipe, and the gas pipe runs through the box to with box fixed connection, the one end intercommunication of gas pipe has the natural gas nozzle, the inside of box is provided with the motor, motor and box fixed connection, fixedly connected with flabellum on the output shaft of motor, have the inlet port on the roof of box, the diapire of box has the venthole; the natural gas is introduced into the natural gas burner at first, the natural gas burner ignites the natural gas, heat generated by combustion enters the gas pipe, the gas pipe is heated by the heat, the heated gas pipe heats gas in the box body, the motor is started at the moment, the output shaft of the motor drives the fan blades to rotate at a high speed, the heated gas moves from top to bottom and is discharged from the gas outlet hole until the gas is in contact with the surface of the roller, and therefore the heat is transferred to the surface of the roller to complete heating operation.

Description

Heating system of nickel strip hot rolling mill

Technical Field

The utility model belongs to the technical field of firing equipment, especially, relate to a heating system of nickel strap hot rolling mill.

Background

Hot rolling is a rolling performed at a recrystallization temperature or lower, as compared with cold rolling, which is a rolling performed at a recrystallization temperature or higher. The hot rolling can obviously reduce energy consumption and cost. The metal plasticity is high during hot rolling, the deformation resistance is low, and the energy consumption of metal deformation is greatly reduced.

The traditional roller heating is mostly in a fire heating mode, and the roller heating mode has low heat efficiency; on the other hand, the current heating device can generate larger noise to damage the hearing of workers.

SUMMERY OF THE UTILITY MODEL

The utility model provides a heating system of a nickel strip hot rolling mill, which aims to solve the problems that the traditional roller heating is mostly a fire heating mode, and the heat efficiency is lower due to the roller heating mode; on the other hand, the prior heating device can generate larger noise to damage the hearing of workers.

The utility model is realized in such a way, the heating system of the nickel strip hot rolling mill comprises a heating component and a filtering component, wherein the heating component comprises a box body and a gas pipe, the gas pipe penetrates through the box body and is fixedly connected with the box body, and one end of the gas pipe is communicated with a natural gas burner; a motor is arranged in the box body and fixedly connected with the box body, fan blades are fixedly connected to an output shaft of the motor, an air inlet hole is formed in the top wall of the box body, and an air outlet hole is formed in the bottom wall of the box body; the filter assembly comprises a filter screen, the filter screen is positioned on the top wall of the box body and is detachably connected with the box body, and the filter screen corresponds to the air inlet; the bottom at filter screen both ends all has the inserted key, have on the roof of box with the corresponding slot of inserted key, the inserted key with slot looks adaptation.

Preferably, sound-absorbing boards are mounted on two sides of the interior of the box body; the sound absorption board and the box body are filled with sound absorption cotton.

Preferably, the interior of the sound-absorbing plate is provided with a plurality of sound-absorbing holes, and the sound-absorbing holes are uniformly distributed on the sound-absorbing plate.

Preferably, the top walls at the two ends of the filter screen are provided with fixing pieces; the fixing piece is in a half arc shape.

Preferably, a plurality of hanging lugs are arranged on the side wall of the box body, and are uniformly distributed on the box body and fixedly connected with the box body; the inner part of each hanging lug is provided with a threaded hole.

Preferably, the bottom end surface of the box body is of a semicircular structure.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a set up heating element, at first let in the natural gas nozzle, the natural gas nozzle ignites the natural gas, and the heat that the burning produced gets into in the gas pipe, and the heat heats the gas pipe, and the gas pipe that is heated heats the gas in the box again, opens the motor this moment, makes the output shaft of motor drive the flabellum and rotates at a high speed, makes the gas top-down motion after the heating, and discharges from the venthole, until with roller surface contact, thereby transmit the heat to roller surface and accomplish the heating operation;

the utility model has the advantages that the sound-absorbing board and the sound-absorbing cotton are arranged, so that the noise generated by the work of the motor is deep into the sound-absorbing cotton along the sound-absorbing hole on the sound-absorbing board, thereby reducing the reflection of the sound, and the sound-absorbing cotton and the entered sound wave generate friction action, so that the sound energy is converted into heat energy, thereby achieving the effect of noise reduction;

the utility model discloses a set up the filter screen, because a plurality of sieve meshes have on the filter screen, make the sieve mesh filter the gas that gets into, prevent that the dust from flowing into the box along with gas in, and be convenient for pull down the filter screen from the box through inserted key and slot, the convenience is washd or is changed the filter screen.

Drawings

FIG. 1 is a sectional view of the box body of the present invention;

fig. 2 is a sectional view of the sound-absorbing panel of the present invention;

FIG. 3 is an enlarged view of the structure at A on the box of FIG. 1;

FIG. 4 is a schematic structural view of the present invention;

in the figure: 1-heating component, 11-box body, 111-hanging lug, 112-threaded hole, 12-gas pipe, 121-natural gas burner, 13-motor, 14-fan blade, 15-air inlet hole, 16-air outlet hole, 17-sound-absorbing board, 18-sound-absorbing cotton, 19-sound-absorbing hole, 2-filtering component, 21-filter screen, 22-inserting key, 23-slot and 24-fixing piece.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, a heating system of a nickel strip hot rolling mill comprises a heating assembly 1 and a filtering assembly 2, wherein the heating assembly 1 comprises a box body 11 and a gas pipe 12, the gas pipe 12 penetrates through the box body 11 and is fixedly connected with the box body 11, and one end of the gas pipe 12 is communicated with a natural gas burner 121; a motor 13 is arranged in the box body 11, the motor 13 is fixedly connected with the box body 11, fan blades 14 are fixedly connected to an output shaft of the motor 13, an air inlet hole 15 is formed in the top wall of the box body 11, and an air outlet hole 16 is formed in the bottom wall of the box body 11; the filtering component 2 comprises a filter screen 21, the filter screen 21 is positioned on the top wall of the box body 11 and is detachably connected with the box body 11, and the filter screen 21 corresponds to the air inlet 15; the bottom of both ends of the filter screen 21 is provided with an inserting key 22, the top wall of the box body 11 is provided with a slot 23 corresponding to the inserting key 22, and the inserting key 22 is matched with the slot 23.

In the present embodiment, by providing the cabinet 11, wherein the rear surface of the cabinet 11 is rotatably connected with the door through the hinge, the user can process the components in the cabinet 11 by rotating the door. Through setting up gas pipe 12 and natural gas nozzle 121, the user can let in the natural gas to natural gas nozzle 121, and natural gas nozzle 121 ignites the natural gas, and the produced heat of burning gets into in the gas pipe 12, and the heat will burn gas pipe 12 heating, and the gas pipe 12 that is heated heats the gas in 11 boxes again. Through setting up motor 13 and flabellum 14, make the output shaft of motor 13 drive flabellum 14 high-speed rotation, make the gas top-down motion after the heating to discharge from gas outlet 16, until with roller surface contact, thereby accomplish the heating operation with heat transfer to roller surface.

By arranging the filter screen 21, the filter screen 21 is provided with a plurality of sieve holes, so that the sieve holes can filter the entering gas, and the dust can be prevented from flowing into the box body 11 along with the gas. By arranging the inserting key 22 and the slot 23, the filter screen 21 is firstly pulled outwards through the fixing piece 24, so that the inserting key 22 on the filter screen 21 is separated from the circular groove 23 on the box body 11; when needing the installation, exert pressure to filter screen 21 through mounting 24 for in inserting key 22 enters into slot 23, can realize being connected of filter screen 21 and box 11, thereby through this device, convenient to use person washs filter screen 21, saves the cost.

Furthermore, sound absorption plates 17 are arranged on two sides in the box body 11; sound-absorbing cotton 18 is filled between the sound-absorbing plate 17 and the box body 11. The sound-absorbing panel 17 has a plurality of sound-absorbing holes 19 in its interior, and the plurality of sound-absorbing holes 19 are uniformly distributed on the sound-absorbing panel 17.

In the present embodiment, by providing the sound-absorbing plate 17, the sound-absorbing cotton 18 and the sound-absorbing holes 19, the noise generated by the operation of the motor 13 goes deep into the sound-absorbing cotton 18 along the sound-absorbing holes 19 on the sound-absorbing plate 17, so as to reduce the reflection of the sound, and the sound-absorbing cotton 18 and the entering sound wave generate a friction action, so that the sound energy is converted into heat energy, thereby achieving the noise reduction effect.

Further, the top walls at the two ends of the filter screen 21 are respectively provided with a fixing piece 24; the anchor 24 is in the shape of a half arc.

In the present embodiment, by providing the fixing member 24, a user can apply a pulling force or a pushing force to the screen 21 through the fixing member 24. By providing the anchor 24 in the shape of a half arc, the anchor 24 in this shape is better able to contact the user's finger.

Furthermore, a plurality of hanging lugs 111 are arranged on the side wall of the box body 11, and the hanging lugs 111 are uniformly distributed on the box body 11 and are fixedly connected with the box body 11; each of the lugs 111 has a threaded hole 112 in the interior thereof.

In the present embodiment, by providing the hanging lug 111 and the threaded hole 112, a user can screw a bolt into the threaded hole 112 on the hanging lug 111 to connect with an external device, wherein the position of the hanging lug 111 is designed according to the installation position and is adapted to the external device. The number of the hangers 111 is not limited to four and can be adjusted.

Further, the bottom end face of the box body 11 is of a semicircular structure.

In this embodiment, the shape of the case 11 can be adapted to the roller by providing the bottom end surface of the case 11 in a semicircular structure.

To sum up, the utility model discloses when using, at first install box 11 in suitable position through hangers 111 and screw hole 112, make and keep 15-20 mm's distance between box 11's bottom and the roller, let in the natural gas in to natural gas nozzle 121 after that, natural gas nozzle 121 ignites the natural gas, the produced heat of burning gets into in the gas pipe 12, the heat heats gas pipe 12, gas in the gas pipe 12 that is heated heats box 11 again, open motor 13 this moment, make motor 13's output shaft drive flabellum 14 high-speed rotation, make the gas top-down motion after the heating, and discharge from venthole 16, until with roller surface contact, thereby accomplish the heating operation with heat transfer roller surface.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (6)

1. A heating system of a nickel strip hot rolling mill comprises a heating assembly (1) and a filtering assembly (2), and is characterized in that:

the heating assembly (1) comprises a box body (11) and a gas pipe (12), the gas pipe (12) penetrates through the box body (11) and is fixedly connected with the box body (11), and one end of the gas pipe (12) is communicated with a natural gas burner (121); a motor (13) is arranged in the box body (11), the motor (13) is fixedly connected with the box body (11), fan blades (14) are fixedly connected to an output shaft of the motor (13), an air inlet hole (15) is formed in the top wall of the box body (11), and an air outlet hole (16) is formed in the bottom wall of the box body (11);

the filter assembly (2) comprises a filter screen (21), the filter screen (21) is positioned on the top wall of the box body (11) and is detachably connected with the box body (11), and the filter screen (21) corresponds to the air inlet hole (15); the bottom at filter screen (21) both ends all has inserted key (22), have on the roof of box (11) with inserted key (22) corresponding slot (23), inserted key (22) with slot (23) looks adaptation.

2. The heating system of a hot nickel strip mill according to claim 1, wherein: sound-absorbing boards (17) are mounted on two sides of the interior of the box body (11); and sound absorption cotton (18) is filled between the sound absorption plate (17) and the box body (11).

3. The heating system of a hot nickel strip mill according to claim 2, wherein: the sound absorption plate (17) is internally provided with a plurality of sound absorption holes (19), and the sound absorption holes (19) are uniformly distributed on the sound absorption plate (17).

4. The heating system of a hot nickel strip mill according to claim 1, wherein: the top walls at the two ends of the filter screen (21) are respectively provided with a fixing piece (24); the fixing piece (24) is in a half arc shape.

5. The heating system of a hot nickel strip mill according to claim 1, wherein: the side wall of the box body (11) is provided with a plurality of hanging lugs (111), and the hanging lugs (111) are uniformly distributed on the box body (11) and are fixedly connected with the box body (11); the inner part of each hanging lug (111) is provided with a threaded hole (112).

6. The heating system of a hot nickel strip mill according to claim 1, wherein: the bottom end face of the box body (11) is of a semicircular structure.

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