CN209991763U - Steel mill is with strengthening thermal radiation heating furnace - Google Patents

Abstract

The utility model discloses a steel rolling mill is with reinforceing thermal radiation heating furnace, including furnace body, glass fiber cotton, platform truck and fixed block, the inboard fixed surface of furnace body has glass fiber cotton, it has ceramic heater to inlay in furnace body and the glass fiber cotton, the inboard skin weld of furnace body has the channel-section steel, the top surface of furnace body is equipped with the outlet duct, the furnace body passes through the spacing platform truck of installing of channel-section steel, resistant firebrick has been laid on the top surface of platform truck, resistant firebrick's both sides are fixed with the glass fiber cotton, the bottom skin weld of platform truck has the fixed block, the pivot is installed to the fixed block internal rotation, the both ends welding of pivot has the gyro wheel, the upper surface one end welding of platform truck. The utility model discloses it has ceramic heater to inlay in the furnace body to possess, can make the coal gas through ceramic heater fully burn, and the furnace gate is located the platform truck, makes the furnace gate can be along with the advantage that the platform truck removed together.

Description

Steel mill is with strengthening thermal radiation heating furnace

Technical Field

The utility model relates to a heating furnace technical field specifically is a steel mill factory is with reinforceing thermal radiation heating furnace.

Background

In the metallurgical industry, a heating furnace is a device (industrial furnace) for heating materials or workpieces (generally metal) to a forging temperature, the heating furnace mostly uses gas as fuel, the gas is insufficiently combusted when the gas is combusted by the gas heating furnace, so that the consumption of the gas is increased, and the furnace door of the heating furnace at the present stage is mostly of a lifting structure, has a complex structure and is not easy to maintain.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a steel rolling mill is with reinforceing thermal radiation heating furnace, it has ceramic heater to inlay in the furnace body to possess, can make the coal gas abundant burning through ceramic heater, and the furnace gate is located the platform truck, make the furnace gate can be along with the advantage of platform truck removal together, it uses coal gas as fuel to have solved the heating furnace mostly, coal gas heating furnace is insufficient in coal gas burning when burning coal gas, thereby lead to the consumption of coal gas to increase, and the furnace gate of current stage heating furnace is mostly the over-and-under type structure, the structure is complicated, the problem of difficult maintenance.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a steel rolling mill is with reinforceing thermal radiation heating furnace, includes furnace body, glass fiber cotton, platform truck and fixed block, the inboard fixed surface of furnace body has glass fiber cotton, it has ceramic heater to inlay in furnace body and the glass fiber cotton, the inboard skin weld of furnace body has the channel-section steel, the top surface of furnace body is equipped with the outlet duct, the platform truck is installed through the channel-section steel is spacing to the furnace body, resistant firebrick has been laid to the top surface of platform truck, resistant firebrick's both sides are fixed with glass fiber cotton, the bottom skin weld of platform truck has the fixed block, the pivot is installed to the fixed block internal rotation, the both ends welding of pivot has the gyro wheel, the upper surface one.

Preferably, the bottom surface of the trolley is rotatably provided with rollers at the position corresponding to the furnace door.

Preferably, the air outlet pipe is communicated with the interior of the furnace body.

Preferably, the two sides of the trolley are matched with the size of a clamping groove in the channel steel.

Preferably, the fixed rods are welded on the surfaces of one side of the furnace door and the trolley.

Preferably, twelve ceramic heaters are arranged, and six ceramic heaters are symmetrically distributed on two sides of the furnace body in a group.

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

1. the utility model discloses a set up ceramic heater, ceramic heater is honeycomb structure, and the inside winding of ceramic heater has the heater strip, and coal gas ignites the burning through the heater strip, can make coal gas fully burn, increases the combustion rate of coal gas to reduce the use amount of coal gas, reached the effect that reduces the cost.

2. The utility model discloses a set up the platform truck, the one end of platform truck is equipped with the furnace gate, makes the furnace gate open, close along with the platform truck, more over-and-under type furnace gate simple structure, and with low costs, a side surface of furnace gate passes through the dead lever with the platform truck to be connected fixedly, has reached the fixed effect of strengthening the furnace gate, makes the furnace gate fixed more firm.

Drawings

Fig. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a schematic side view of the trolley of the present invention;

fig. 3 is a schematic view of the side view of the furnace body of the utility model.

In the figure: 1. channel steel; 2. a furnace body; 3. glass fiber cotton; 4. a ceramic heater; 5. an air outlet pipe; 6. a refractory brick; 7. a trolley; 8. a fixed block; 9. a rotating shaft; 10. a roller; 11. a furnace door; 12. and (5) fixing the rod.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they 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 to fig. 3, the present invention provides an embodiment: the utility model provides a steel rolling mill is with reinforceing thermal radiation heating furnace, including furnace body 2, glass fiber cotton 3, platform truck 7 and fixed block 8, the inboard fixed surface of furnace body 2 has glass fiber cotton 3, the spacing cotton heat preservation effect that is used for increasing in the furnace body 2 of glass, furnace body 2 and glass fiber cotton 3 are embedded to have ceramic heater 4, through setting up ceramic heater 4, ceramic heater 4 is honeycomb structure, and ceramic heater 4 inside winding has the heater strip, coal gas ignites the burning through the heater strip, can make coal gas fully burn, increase the combustion rate of coal gas, thereby reduce the use amount of coal gas, the effect that reduces the cost has been reached, ceramic heater 4 is equipped with twelve altogether, and six ceramic heater 4 are a set of symmetric distribution in the both sides of furnace body 2, the inboard surface welding of furnace body 2 has channel-section steel 1, a moving direction for 7 carries on spacingly.

The top surface of the furnace body 2 is provided with an air outlet pipe 5, waste gas generated by gas combustion is discharged through the air outlet pipe 5, the air outlet pipe 5 is communicated with the inside of the furnace body 2, the furnace body 2 is provided with a trolley 7 in a limiting way through a channel steel 1, through the arrangement of the trolley 7, one end of the trolley 7 is provided with a furnace door 11, the furnace door 11 can be opened and closed along with the trolley 7, the structure is simpler than that of a lifting furnace door 11, the cost is low, one side surface of the furnace door 11 is fixedly connected with the trolley 7 through a fixed rod 12, the fixing effect of the furnace door 11 is enhanced, the furnace door 11 is more stably fixed, the two sides of the trolley 7 are matched with the size of a clamping groove in the channel steel 1, rollers 10 are rotatably arranged at the positions, corresponding to the furnace door 11, of the bottom surface of the trolley 7, refractory bricks 6 are laid on the top surface of the trolley, the fixed block 8 is rotatably provided with a rotating shaft 9, rollers 10 are welded at two ends of the rotating shaft 9, a furnace door 11 is welded at one end of the upper surface of the trolley 7, and a fixed rod 12 is welded on the surfaces of one side of the furnace door 11 and one side of the trolley 7 and used for increasing the stability of the furnace door 11.

When the user uses the gas heater, the gas is introduced into the ceramic heater 4, the ceramic heater 4 is of a honeycomb structure, and the ceramic heater 4 is internally wound with a heating wire, the coal gas is ignited and combusted through the heating wire, the coal gas can be fully combusted, the combustion rate of the coal gas is increased, thereby reducing the use amount of coal gas and achieving the effect of reducing cost, one end of the trolley 7 is provided with a furnace door 11, so that the furnace door 11 can be opened and closed along with the trolley 7, the structure is simpler than that of a lifting furnace door 11, and with low costs, one side surface of furnace gate 11 is connected fixedly through dead lever 12 with platform truck 7, has reached the fixed effect of strengthening furnace gate 11, makes furnace gate 11 fixed more firm, and the inboard skin weld of furnace body 2 has channel-section steel 1, and channel-section steel 1 is used for spacing the moving direction of platform truck 7, and the top surface of furnace body 2 is equipped with outlet duct 5, makes the waste gas that the coal gas burning produced discharge through outlet duct 5.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. The utility model provides a steel rolling mill is with reinforceing thermal radiation heating furnace, includes furnace body (2), glass fiber cotton (3), platform truck (7) and fixed block (8), its characterized in that: the inboard fixed surface of furnace body (2) has glass fiber cotton (3), it has ceramic heater (4) to inlay in furnace body (2) and glass fiber cotton (3), the inboard skin weld of furnace body (2) has channel-section steel (1), the top surface of furnace body (2) is equipped with outlet duct (5), furnace body (2) are through channel-section steel (1) spacing installation platform truck (7), resistant firebrick (6) have been laid on the top surface of platform truck (7), the both sides of resistant firebrick (6) are fixed with glass fiber cotton (3), the bottom skin weld of platform truck (7) has fixed block (8), pivot (9) are installed to fixed block (8) internal rotation, the both ends welding of pivot (9) has gyro wheel (10), the upper surface one end welding of platform truck (7) has furnace gate (11).

2. The enhanced thermal radiation heating furnace for steel rolling mill according to claim 1, wherein: and rollers (10) are rotatably arranged at the positions, corresponding to the furnace door (11), of the bottom surface of the trolley (7).

3. The enhanced thermal radiation heating furnace for steel rolling mill according to claim 1, wherein: the air outlet pipe (5) is communicated with the interior of the furnace body (2).

4. The enhanced thermal radiation heating furnace for steel rolling mill according to claim 1, wherein: the two sides of the trolley (7) are matched with the size of a clamping groove in the channel steel (1).

5. The enhanced thermal radiation heating furnace for steel rolling mill according to claim 1, wherein: and fixed rods (12) are welded on the surfaces of one sides of the furnace door (11) and the trolley (7).

6. The enhanced thermal radiation heating furnace for steel rolling mill according to claim 1, wherein: twelve ceramic heaters (4) are arranged, and six ceramic heaters (4) are symmetrically distributed on two sides of the furnace body (2) in a group.

Images