CN215628194U

CN215628194U - Detachable stepping furnace

Info

Publication number: CN215628194U
Application number: CN202122217310.7U
Authority: CN
Inventors: 高建军; 吕新霞; 高鲁飞; 高宇航
Original assignee: Shandong Lianrui Petroleum Technology Co ltd
Current assignee: Shandong Lianrui Petroleum Technology Co ltd
Priority date: 2021-09-14
Filing date: 2021-09-14
Publication date: 2022-01-25
Anticipated expiration: 2031-09-14

Abstract

The utility model provides a detachable stepping furnace which comprises a stepping furnace body, wherein the peripheral side wall of the stepping furnace body is formed by splicing a plurality of L-shaped detachable base bodies, a plurality of stepping beam detachable base bodies are arranged inside the stepping furnace body, top end detachable base covers are respectively arranged at the top ends of the L-shaped detachable base bodies, a plurality of heating flame throwers are arranged in the L-shaped detachable base bodies and the top end detachable base covers, and nozzles of the heating flame throwers face the inside of the stepping furnace body. The utility model not only overcomes the defect of complicated construction of the traditional integrated stepping furnace, but also only needs to increase or detach the number of corresponding detachable base bodies when the size of the stepping furnace needs to be adjusted, does not need to be completely detached and rebuilt, has flexible structure, greatly saves labor cost and time cost, and has low construction cost.

Description

Detachable stepping furnace

Technical Field

The utility model relates to the technical field of heating stoves, in particular to a detachable stepping stove.

Background

The walking furnace is a walking furnace, and is a heating furnace used for heating steel billets before steel hot rolling, the generally heated billets are bars, plates and the like, the movement mode of the billets in the walking furnace is realized by a walking machine at the bottom of the furnace, the walking furnace is large in size and complex in structure, so the walking furnace is generally manufactured on site, materials are transported to a factory building needing to be installed, and the walking furnace is directly built on site by workers, once the materials are completed, cannot be disassembled and refitted, and only can be completely disassembled and rebuilt when the walking furnace cannot meet the production requirements, so the cost is wasted, the construction process is complicated and laborious, and the labor cost and the time cost are high.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a detachable stepping furnace, which can change the specification of the stepping furnace by changing the number of a plurality of L-shaped detachable base bodies, adapt to the change of production requirements in time and save cost.

The utility model provides a detachable stepping furnace which comprises a stepping furnace body, wherein the peripheral side wall of the stepping furnace body is formed by splicing a plurality of L-shaped detachable base bodies, a plurality of stepping beam detachable base bodies are arranged inside the stepping furnace body, top end detachable base covers are respectively arranged at the top ends of the L-shaped detachable base bodies, a plurality of heating flame throwers are arranged in the L-shaped detachable base bodies and the top end detachable base covers, and nozzles of the heating flame throwers face the inside of the stepping furnace body.

Furthermore, the plurality of walking beam dismounting base bodies are spliced and combined into a walking beam group along the length direction of the walking furnace body, and the length of the walking beam dismounting base bodies is integral multiple of that of the L-shaped dismounting base bodies.

Further, L type is torn open and is connect and is seted up first gas pipeline hole and first flame thrower mounting hole in the base member, first flame thrower mounting hole with first gas pipeline hole runs through the intercommunication, the downthehole gas pipeline that is equipped with of first gas pipeline, install in the first flame thrower mounting hole the heating flame thrower.

Further, first linkage channel has been seted up on the top of L type disconnect base member, first linkage channel with first gas pipeline hole runs through the intercommunication, second linkage channel and second flame thrower mounting hole have been seted up in the top disconnect base lid, second flame thrower mounting hole with pass through between the first linkage channel second linkage channel intercommunication, first linkage channel with be equipped with sealing connection's gas pipeline in the second linkage channel, install in the second flame thrower mounting hole the heating flame thrower.

Further, the fuel gas for heating the flame thrower is natural gas or combined gas.

Furthermore, the outer side surface of the L-shaped dismounting base body is provided with a connecting block, and the connecting block is used for connecting two parallel L-shaped dismounting base bodies.

Further, the lengths of the stepping furnace body and the stepping beam group are determined by the length or the number of the L-shaped dismounting base bodies, and the widths of the stepping furnace body and the stepping beam group are determined by the width of the L-shaped dismounting base bodies.

Further, the inner side of the stepping furnace body is covered with a refractory brick layer.

Furthermore, an outlet side and an inlet side of the stepping furnace body are respectively provided with a furnace external conveying device.

Further, the external conveying device of the stepping furnace comprises an inlet side conveying concave wheel set and an outlet side conveying concave wheel set, and the inlet side of the stepping furnace body is higher than the outlet side.

The technical scheme of the utility model comprises that a furnace body part of the stepping furnace is formed by splicing a plurality of L-shaped splicing matrixes, a plurality of stepping beam splicing matrixes are adopted, when the stepping furnace is manufactured, a stepping beam shell can be formed by only conveying the prepared L-shaped splicing matrixes to an installation site for splicing, the stepping beams can be quickly manufactured by splicing the L-shaped splicing matrixes according to the length of the shell without conveying various raw materials such as plates, pipes and the like, the installation time is saved, the defect of complicated construction of the traditional integrated stepping furnace is overcome, only L-shaped splicing matrixes, stepping beam splicing matrixes and top end splicing base covers in different quantities or types need to be assembled according to different required specifications and types, and for the process change of subsequent processing workpieces, the size of the stepping furnace needs to be adjusted, only the quantity of the corresponding matrixes needs to be increased or disassembled, the stepping furnace is unnecessary to be completely dismantled and rebuilt, so that the cost is greatly saved, and the defects of the conventional stepping furnace that the specification is hard and the construction cost is high are overcome.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

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

FIG. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is a schematic diagram of the present invention with the internal structure broken away;

FIG. 4 is a schematic structural view of the L-shaped detached base of the present invention;

FIG. 5 is a schematic inverted view of FIG. 4 according to the present invention;

FIG. 6 is a schematic view of the top disconnect base cap of the present invention;

FIG. 7 is a schematic structural view of a walking beam detachment base of the present invention;

description of reference numerals:

the device comprises a 1-L-shaped disassembly and assembly base body, a 2-walking beam disassembly and assembly base body, a 3-top disassembly and assembly base cover, a 4-heating flame thrower, a 5-walking furnace inlet, a 6-walking furnace outlet, a 7-first gas pipeline hole, an 8-first flame thrower mounting hole, a 9-first connecting channel, a 10-second connecting channel, an 11-second flame thrower mounting hole, a 12-connecting block, a 13-refractory brick layer, a 14-inlet side conveying concave wheel group, a 15-outlet side conveying concave wheel group and a 16-walking furnace side wall.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise. Furthermore, the terms "mounted," "connected," and "connected" are to be construed broadly and may, for example, 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 they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1

As shown in fig. 1-3, the utility model provides a detachable stepping furnace, which comprises a stepping beam detachable base body 2, a heating flame thrower 4, an L-shaped detachable base body 1 and a top detachable base cover 3, wherein the side wall 16 of the stepping furnace is formed by splicing the L-shaped detachable base bodies 1 which are symmetrically arranged, and two ends of the stepping furnace body are an entrance and an exit of the stepping furnace which are formed by connecting the two L-shaped detachable base bodies 1 with the L-shaped detachable base bodies 1 after the two L-shaped detachable base bodies 1 are turned over; the walking beam dismounting base body 2 is positioned at the lower part of the inside of the walking furnace body and is used for conveying workpieces from an inlet 5 of the walking furnace to an outlet 6 of the walking furnace; the top end is dismantled and is connect the base lid 3 concatenation and cover the top surface of step furnace body, and heating flame thrower 4 is located the lateral wall or the top of step furnace body for the work piece in the heating step furnace body.

As shown in fig. 2 and fig. 3, the L-shaped disconnecting base 1 is arranged side by side to form a side wall 16 of the step furnace, and turned to form an inlet 5 and an outlet 6 of the step furnace, wherein the side wall of the L-shaped disconnecting base 1 has a certain thickness, because a gas pipeline hole and a flame thrower connector need to be arranged in the L-shaped disconnecting base 1, the L-shaped disconnecting base 1 is a basic part of the furnace body, when the furnace is installed, only the L-shaped disconnecting base 1 needs to be spliced, when the specification, size and the like of the furnace can not meet the production requirements, only the number of the L-shaped disconnecting bases 1 needs to be reduced or added, the whole furnace does not need to be replaced, and the cost is greatly saved.

As shown in fig. 7, the plurality of walking beam dismounting base bodies 2 are spliced and combined along the length direction of the walking furnace body to form a walking beam group, and the length of the walking beam dismounting base body 2 is integral multiple of the length of the L-shaped dismounting base body 1. The walking beam is an important component of the walking-beam heating furnace, and mainly pushes the movable beam to advance and rise through a hydraulic device, meanwhile, the workpiece is jacked to advance for a section of displacement, then the walking beam contracts and descends, the workpiece returns to the fixed beam, then hydraulic pushing is repeated, the workpiece continuously moves forwards until the outlet 6 of the walking-beam heating furnace, the walking-beam heating furnace is mature technical content, and the structure of the walking-beam heating furnace is not detailed; in the device, the L-shaped dismounting base bodies 1 are adopted for splicing, so that the length of the stepping furnace body is adjustable, and in order to adapt to compatibility, the stepping beam dismounting base bodies 2 are adopted, for example, the length of the stepping beam dismounting base bodies 2 is equal to that of the L-shaped dismounting base bodies 1, so that the number of the L-shaped dismounting base bodies 1 is set to form a furnace body, and the number of the stepping beam dismounting base bodies 2 is set to be used for conveying workpieces.

As shown in fig. 4 and 5, a first gas pipeline hole 7 and a first flame thrower mounting hole 8 are formed in the L-shaped disconnecting base body 1, the first flame thrower mounting hole 8 and the first gas pipeline hole 7 are communicated in a penetrating manner, a gas pipeline is arranged in the first gas pipeline hole 7, and a heating flame thrower 4 is arranged in the first flame thrower mounting hole 8. When a plurality of L type is taken off and is connect 1 concatenation of base member, a slot hole is constituteed to a plurality of first gas pipeline hole 7, inserts the gas supply line in it, sets up the connector in advance according to the position of flame thrower mounting hole on the gas supply line, then will heat flame thrower 4 and install in the flame thrower mounting hole and connecting hole sealing connection, heat flame thrower 4 can work.

As shown in fig. 4, 5 and 6, a first connecting channel 9 is provided at the top end of the L-shaped disconnecting base body 1, the first connecting channel 9 and the first gas pipeline hole 7 are communicated, a second connecting channel 10 and a second flame thrower mounting hole 11 are provided in the top end disconnecting base cover 3, the second flame thrower mounting hole 11 and the first connecting channel 9 are communicated through the second connecting channel 10, gas pipelines in sealed connection are provided in the first connecting channel 9 and the second connecting channel 10, and a heating flame thrower 4 is provided in the second flame thrower mounting hole 11. The positions of the second connecting channel 10 and the second flame thrower mounting hole 11 correspond to the first connecting channel 9, and the working principle of the heating flame thrower 4 in the top-end detachable base cover 3 is the same as that of the hiccup heating flame thrower 4 in the L-shaped detachable base body 1, which is not described again.

The fuel of heating flame thrower 4 is natural gas or combination gas, and the gas pipeline hole has been seted up at the both ends of L type disconnect base member 1 for heating flame thrower 4 provides the gas route, on the lateral wall of L type disconnect base member 1 with the communicating heating flame thrower 4 connector of having seted up in gas pipeline hole, be used for heating flame thrower 4 to connect the gas pipeline. Heating flame thrower 4 is the heating device of work piece when the stove is interior, in the inside of L type disconnect base member 1, open the through-hole that is used for installing the gas pipeline, during the use, calculate the interval of each L type disconnect base member 1's heating flame thrower 4 connector in advance, then set up corresponding installing port on the gas pipeline, insert the gas pipeline in the gas pipeline hole again, installation heating flame thrower 4, the gas pipeline hole is not restricted to one, if need adopt multiple gas combination to make fuel, can set up a plurality of gas pipeline holes, then the confluence device in the middle of the design, reinstallation heating flame thrower 4 can.

As shown in figure 1, the outer side wall of the L-shaped dismounting base body 1 is provided with a connecting block 12, and the side wall of the stepping furnace body is formed by connecting at least two L-shaped dismounting base bodies 1. The L-shaped detachable substrates 1 after splicing need to be firmly fixed, so that displacement does not occur, the fixing mode can be various, for example, a connecting block 12 is installed on the side wall of the L-shaped detachable substrate 1, two L-shaped detachable substrates 1 connected in parallel are fixed through the connecting block 12, for firm fixing, a plurality of connecting blocks 12 can be arranged at the connecting gap between the two, the connecting block 12 and the L-shaped detachable substrate 1 are connected in a welding mode, or a blind hole is formed in the outer side wall of the L-shaped detachable substrate 1, the connecting block 12 and the L-shaped detachable substrate 1 are fixed through bolts, the connecting block 12 mainly fixes the fastening performance of the stepping furnace body in the length direction, and can be directly welded in the width direction, or an outer connecting block 12 is designed on the outer side of the top wall of each L-shaped detachable substrate 1 for fastening.

The lengths of the stepping furnace body and the stepping beam group are determined by the length or the number of the L-shaped dismounting base bodies 1, and the widths of the stepping furnace body and the stepping beam group are determined by the width of the L-shaped dismounting base bodies 1. The stepping furnace body formed by the L-shaped dismounting base bodies 1 is characterized by adjustable length and no limitation, the stepping furnaces with different lengths or widths can be designed according to the process requirements of different workpieces, the length is determined by adjusting the length or the number of the components of the L-shaped dismounting base bodies 1, the width is changed by changing the distance between the L-shaped dismounting base bodies 1 corresponding to the two sides, correspondingly, the stepping beams serve as a furnace conveying device, different lengths are determined according to the different lengths of the stepping furnaces, and the number of the stepping furnace dismounting base bodies 2 is changed.

As shown in fig. 3, the stepping furnace body is covered with a refractory brick layer 13 on the inner side. In the utility model, the detachable base body is designed to be L-shaped, the L-shaped detachable base body 1 is provided with a step part, the refractory brick layer 13 is convenient to lay, because the refractory brick layer 13 is laid on the step of the L-shaped detachable base body 1, a heating flame thrower 4 connecting port is also arranged at the position of the refractory brick layer 13 corresponding to the heating flame thrower 4 connecting port, the heating flame thrower 4 is arranged in the L-shaped detachable base body, and meanwhile, refractory bricks can be laid on a walking beam, thereby being beneficial to the walking beam to conveying workpieces in a high-temperature state.

As shown in fig. 1 and 2, an inlet side conveying concave wheel group 14 and an outlet side conveying concave wheel group 15 are respectively arranged at the inlet and outlet positions of the stepping furnace for conveying the workpiece into or out of the stepping furnace, and the inlet side of the stepping furnace body is higher than the outlet side. This internal work piece of step furnace is carried out the back through the heating, the temperature is high, use entrance side conveying concave wheel group 14 and exit side conveying concave wheel group 15 to make the staff contactless see-off or send into the step furnace body with the work piece, entrance side conveying concave wheel group 14 of entrance can be higher than step furnace entry 5 slightly, be convenient for utilize gravity to send into the stove, the same reason, the high difference of step furnace both sides, the exit side conveying concave wheel group 15 of exit can be lower than the export of step furnace slightly, be convenient for utilize gravity to send out the stove, of course, also can be in entry or exit design swash plate or gyro wheel etc., help the work piece business turn over stove.

When the device is used, firstly, a furnace body is assembled, a plurality of L-shaped disconnecting base bodies 1 are spliced side by side to form a furnace wall, then the L-shaped disconnecting base bodies 1 at the inlet and the outlet are spliced, corresponding gas pipeline holes are formed in the L-shaped disconnecting base bodies 1 at the inlet and the outlet, then gas pipelines are inserted into the gas pipeline holes, after a heating flame thrower connecting port on the furnace body is correct in position, every two adjacent L-shaped disconnecting base bodies 1 are connected and fixed by using connecting blocks 12, the furnace body part is completed, then a top end splicing base cover is spliced corresponding to the positions of a first connecting channel 9 and a second connecting channel 10 to seal the top surface of the furnace body, then a walking beam disconnecting base body 2 and a conveying concave wheel group are installed, after the installation, a workpiece reaches a walking furnace inlet 5 through an inlet side conveying concave wheel group 14 of the walking furnace inlet 5, is sent into the furnace through a slope or a roller, and is heated by a heating flame thrower 4 on the side and the top, the walking beam sends the workpiece to the outlet 6 of the walking furnace, and the workpiece is sent out of the furnace through a slope or a roller and falls into the outlet side conveying concave wheel set 15 at the outlet, thus completing the whole process flow.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides a step-by-step stove of detachable connection, a serial communication port, including step-by-step stove body, the lateral wall all around of step-by-step stove body adopts a plurality of L types to disconnect the base member concatenation and constitutes, the inside of step-by-step stove body is equipped with a plurality of walking beam disconnection base members, and is a plurality of the top of L type disconnection base member is equipped with the top disconnection base lid respectively, the L type disconnect the base member with the top is disconnected and is equipped with a plurality of heating flame throwers in the base lid, and is a plurality of the nozzle of heating flame thrower all moves towards the inside of step-by-step stove body.

2. The detachable walking beam furnace of claim 1, wherein the walking beam detachment bases are assembled into a walking beam group along the length direction of the walking beam furnace body, and the length of the walking beam detachment base is an integral multiple of the length of the L-shaped detachment base.

3. The step furnace of claim 2, wherein the L-shaped detachment base body is provided with a first gas pipeline hole and a first flame thrower mounting hole, the first flame thrower mounting hole is communicated with the first gas pipeline hole in a penetrating manner, a gas pipeline is arranged in the first gas pipeline hole, and the heating flame thrower is arranged in the first flame thrower mounting hole.

4. The step by step detachable stove according to claim 3, wherein a first connection channel is opened at the top end of the L-shaped detachable base body, the first connection channel is communicated with the first gas pipeline hole in a penetrating manner, a second connection channel and a second flame thrower mounting hole are opened in the top end detachable base cover, the second flame thrower mounting hole is communicated with the first connection channel through the second connection channel, gas pipelines are hermetically connected in the first connection channel and the second connection channel, and the heating flame thrower is installed in the second flame thrower mounting hole.

5. The step furnace of claim 4, wherein the gas for heating the burner is natural gas or a combination of natural and combined gases.

6. The step furnace as claimed in claim 1, wherein the outer side of the L-shaped dismounting base body is provided with a connecting block, and the connecting block is used for connecting two L-shaped dismounting base bodies which are arranged side by side.

7. The detachable walking beam furnace of claim 2, wherein the length of the walking beam furnace body and the walking beam set is determined by the length or number of the L-shaped detachment base, and the width of the walking beam furnace body and the walking beam set is determined by the width of the L-shaped detachment base.

8. The step furnace as claimed in claim 1, wherein the step furnace body is coated with refractory bricks on the inner side.

9. The detachable step furnace as claimed in claim 1, wherein the outlet side and the inlet side of the step furnace body are respectively provided with an external furnace transfer device.

10. The detachable step furnace as claimed in claim 9, wherein the external transfer means comprises an inlet side transfer concave wheel set and an outlet side transfer concave wheel set, and the inlet side of the step furnace body is higher than the outlet side.