CN210464021U - Modular electric heating furnace - Google Patents

Modular electric heating furnace Download PDF

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Publication number
CN210464021U
CN210464021U CN201921248736.5U CN201921248736U CN210464021U CN 210464021 U CN210464021 U CN 210464021U CN 201921248736 U CN201921248736 U CN 201921248736U CN 210464021 U CN210464021 U CN 210464021U
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China
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furnace
electric heating
modules
furnace wall
wall
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CN201921248736.5U
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Chinese (zh)
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黄少平
杨红伟
李丰
王澎
张灿
吕晓燕
黄烁霖
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LUOYANG PRECONDAR INSTRUMENTS FOR TESTING REFRACTORINESS CO Ltd
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LUOYANG PRECONDAR INSTRUMENTS FOR TESTING REFRACTORINESS CO Ltd
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Abstract

The utility model belongs to the technical field of electric heating furnace, a modular electric heating furnace is proposed. The modular electric heating furnace is provided with a furnace body frame; the furnace body frame is provided with two frames which are arranged in bilateral symmetry; the tops of the two frames are provided with a plurality of furnace top modules arranged along the length direction of the furnace body frame; a furnace top sealing block is arranged between two adjacent furnace top modules; a plurality of furnace wall modules arranged along the length direction of the furnace body frame are arranged in the two frames of the furnace body frame; each furnace wall module is of a structure moving left and right relative to the frame; the two adjacent furnace wall modules are sealed into a whole by a furnace wall sealing block; a plurality of electric heating bodies which are convenient to disassemble and assemble are arranged on the inner wall of each furnace wall module; the modular electric heating furnace is also provided with a furnace bottom. The utility model discloses effectively solved electric heating furnace unable quick in the operation process, the problem of changing electric heat-generating body safely has guaranteed the continuity of production process.

Description

Modular electric heating furnace
Technical Field
The utility model belongs to the technical field of electric heating furnace, a modularization electric heating furnace is mainly proposed.
Background
At the present stage, along with the increasing of ecological and environmental protection pressure, the original heating furnace adopting coal, oil, natural gas and the like as heating fuels faces a plurality of use and maintenance problems; at present, most of electric heating furnaces are integral furnace types, if an electric heating body fails, the electric heating body is very difficult to replace, the operation process of the electric heating furnace brings many safety problems, and some users adopt a method for bypassing the failed electric heating body, so that the method can cause the conditions that the furnace temperature of the electric heating furnace is not uniform, even the fault is expanded, the furnace needs to be stopped, and the like, and the serious economic loss is possibly caused.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problems, the present invention provides a modular electric heating furnace.
The utility model adopts the following technical scheme for accomplishing the above purpose:
a modular electric heating furnace is provided with two rows of furnace wall modules which are arranged in bilateral symmetry, wherein each row is provided with a plurality of furnace wall modules; two rows of the furnace wall modules form two side furnace walls of the modular electric heating furnace; each furnace wall module is of a structure capable of moving left and right; the two adjacent furnace wall modules are sealed into a whole by a furnace wall sealing block; the top ends of the two rows of furnace wall modules are provided with a plurality of furnace top modules; the plurality of furnace top modules are arranged independently; a furnace top sealing block for preventing fire from running out is arranged between two adjacent furnace top modules; the modular electric heating furnace is also provided with a furnace bottom; the two sides of the furnace bottom are respectively buckled and connected with a furnace wall module positioned at the bottom of the furnace body; the top parts of two rows of furnace wall modules which are arranged symmetrically left and right are matched with the plurality of furnace top modules, and the bottom parts of the two rows of furnace wall modules are matched with the furnace bottom to form a hearth of the modular electric heating furnace; and an electric heating body is arranged in the hearth.
The electric heating bodies are arranged on the inner wall surface of each furnace wall module and move along with the corresponding furnace wall module.
The electric heating bodies are arranged on two sides of each furnace top module.
The modular electric heating furnace is provided with a furnace body frame for supporting the furnace wall module and the furnace top module; the furnace body frame is a door-shaped frame; the door-shaped frame is provided with two frames which are arranged symmetrically left and right; the furnace top modules are arranged at the top of the furnace body frame; the two rows of furnace wall modules are respectively arranged in two frames of the furnace body frame which are arranged in bilateral symmetry.
The furnace wall module is provided with a furnace wall frame fixed on the furnace body frame; the furnace wall frame and the furnace body frame are detachably connected; the furnace wall module is also provided with a furnace wall lining, a furnace wall outer lining and a pull rod II which is used for connecting the furnace wall lining, the furnace wall outer lining and the furnace wall frame into a whole; the pull rod II is provided with a high-temperature pull rod which is in contact with a hearth in the furnace body and a low-temperature pull rod which is far away from the hearth; and a plurality of electric heating bodies are arranged on the inner wall surface of the furnace wall lining.
The combination surfaces of two adjacent furnace wall modules are provided with steps for matching with the furnace wall sealing blocks and preventing fire.
The furnace top module is provided with a furnace top fixing frame; the furnace top fixing frame and the furnace body frame are detachably connected; the lower part of the furnace top fixing frame is fixedly provided with a furnace top lining and a furnace top outer lining in a hanging way; the furnace top lining and the furnace top outer lining are fixedly suspended at the lower part of the furnace top fixing frame through a pull rod I; the pull rod I is provided with a high-temperature pull rod which is in contact with a hearth in the furnace body and a low-temperature pull rod which is far away from the hearth.
The combination surfaces of two adjacent furnace top modules are provided with steps for matching with the furnace top sealing blocks and preventing fire.
The furnace bottom is arranged on the trolley, a track is arranged at the bottom of the furnace body frame, and the furnace bottom is of a structure capable of moving back and forth along the track.
The furnace bottom is provided with an inner lining and an outer lining; gaps are reserved between the inner linings of the furnace bottoms and the inner linings of the corresponding furnace wall modules; gaps are also formed between the outer linings of the furnace wall modules corresponding to the outer linings of the furnace bottom, and the gaps formed between the outer linings of the furnace wall modules corresponding to the outer linings of the furnace bottom are zigzag gaps; the gaps between the inner lining of the furnace bottom and the inner lining of the corresponding furnace wall module and the zigzag gaps form a curved seal for fire prevention. The furnace bottom is arranged on the trolley, a track is arranged at the bottom of the furnace body frame, and the furnace bottom is of a structure capable of moving back and forth along the track.
The utility model provides a modular electric heating furnace, furnace roof, oven all adopt modular structural design, have effectively solved electric heating furnace and can't be fast in the course of operation, the problem of changing the electric heating element safely, have guaranteed the continuity of the production run; the electric heating furnace can conveniently inspect, maintain or replace the furnace top module and the furnace wall module, ensures the low-cost long-term operation of the electric heating furnace, solves the worries of users about using the electric heating furnace, paves the way for the popularization and the application of the electric heating furnace, and makes a contribution to the environmental protection career of China and even the world.
Drawings
Fig. 1 is a perspective view of the present invention.
Fig. 2 is another perspective view of the present invention.
Fig. 3 is a schematic structural diagram of the present invention.
Fig. 4 is a side view of fig. 3.
Fig. 5 is a top view of fig. 3.
Fig. 6 is a view of fig. 5 in an assembled state.
Fig. 7 is a schematic structural view of the middle furnace top module of the present invention.
Fig. 8 is a side view of fig. 7.
Fig. 9 is a top view of fig. 7.
Fig. 10 is an assembly view of a roof module according to the invention.
Fig. 11 is a schematic view of the structure of the middle furnace wall module according to the present invention.
Fig. 12 is a side view of fig. 11.
Fig. 13 is a top view of fig. 11.
Figure 14 is an assembly view of a furnace wall module according to the present invention.
In the figure: 1. the furnace body frame, 2, the furnace wall frame, 3, the furnace wall outer lining, 4, the furnace wall inner lining, 5, the electric heating body, 6, the high-temperature pull rod, 7, the low-temperature pull rod, 8, the heating body fixing clamp, 9, the furnace roof fixing frame, 10, the furnace roof inner lining, 11, the furnace roof outer lining, 12, the thermocouple, 13, the furnace bottom, 14, the curved seal, 15, the trolley, 16, the trolley roller, 17, the track, 18, the furnace door, 19, the furnace roof sealing block, 20, the furnace wall sealing block, 21, the sealing block fixing plate, 22, the elastic component, 23, the adjusting nut, 24, the furnace wall module, 25, the furnace roof module, 26, the furnace wall module moving trolley, 27 and the furnace roof module moving trolley.
Detailed Description
The utility model is described with the accompanying drawings and the specific embodiments;
as shown in fig. 1, a modular electric heating furnace has two rows of furnace wall modules arranged in bilateral symmetry, each row being a plurality of furnace wall modules; two rows of a plurality of furnace wall modules 24 form two side furnace walls of the modular electric heating furnace; each furnace wall module is of a structure capable of moving left and right; the two adjacent furnace wall modules 24 are sealed into a whole by the furnace wall sealing block 20; a plurality of electric heating bodies 5 which are convenient to disassemble and assemble are arranged on the inner wall of each furnace wall module 24; the electric heating body 5 is in a structure moving left and right along with the corresponding furnace wall module; or, the electric heating bodies are arranged on two sides of each furnace top module; the top ends of the two rows of furnace wall modules 24 are provided with a plurality of furnace top modules 25; the plurality of furnace top modules are arranged independently; a furnace top sealing block 19 for preventing fire from running out is arranged between two adjacent furnace top modules 25; the modular electric heating furnace is also provided with a furnace bottom; the two sides of the furnace bottom are respectively buckled and connected with a furnace wall module positioned at the bottom of the furnace body; the top parts of the two rows of furnace wall modules which are arranged in bilateral symmetry are matched with the plurality of furnace top modules, and the bottom parts of the furnace wall modules are matched with the furnace bottom to form a hearth of the modular electric heating furnace.
As shown in fig. 2, 3, 4, 5 and 6, the main structure of the embodiment is the same as that of embodiment 1, in which the modular electric heating furnace has a furnace body frame 1; the furnace body frame is a door-shaped frame; the door-shaped frame is provided with two frames which are arranged symmetrically left and right; the furnace body frame 1 is provided with two frames which are arranged in bilateral symmetry; the tops of the two frames are provided with a plurality of furnace top modules 25 arranged along the length direction of the furnace body frame; a plurality of said roof modules 25 are arranged independently of one another; with reference to fig. 6, 7, 8, 9, the roof module has a roof mount 9; the furnace top fixing frame 9 and the furnace body frame 1 are detachably connected; a furnace roof lining 10 and a furnace roof outer lining 11 are hung and fixed at the lower part of the furnace roof fixing frame 9; the furnace roof lining 10 and the furnace roof outer lining 11 are suspended and fixed at the lower part of the furnace roof fixing frame 9 through a pull rod I; the pull rod I is provided with a high-temperature pull rod 6 which is in contact with a hearth in the furnace body and a low-temperature pull rod 7 which is far away from the hearth; the furnace top module is of a structure which moves up and down along the pull rod I; one end of each of two adjacent pull rods I extends into the furnace body, the other end of each of the two adjacent pull rods I penetrates through the furnace top fixing frame 9, an elastic part 22 is sleeved between the furnace top fixing frame 9 and the end head of each of the pull rods I, and the elastic parts 22 are springs in the embodiment; the elastic component 22 is fixed between the furnace roof fixing frame 9 and the end of the pull rod I by an adjusting nut 23; a furnace top sealing block 19 is arranged between two adjacent furnace top modules 25; the joint surfaces of two adjacent furnace top modules are provided with steps for matching with the furnace top sealing blocks and preventing fire; a plurality of furnace wall modules 25 arranged along the length direction of the furnace body frame are arranged in the two frames of the furnace body frame; each furnace wall module 25 is in a structure moving left and right relative to the frame; as shown in fig. 9-12, two adjacent furnace wall modules 25 are sealed into a whole by furnace wall sealing blocks; a plurality of electric heating bodies 5 which are convenient to disassemble and assemble are arranged on the inner wall of each furnace wall module; the electric heating body 5 is fixed on the furnace wall module through a heating body fixing clamp 8; the heating element fixing clamp 8 has a plurality of structures and is a mature structure, and the description is not repeated; the modular electric heating furnace is also provided with a furnace bottom; the two sides of the furnace bottom are respectively buckled and connected with a furnace wall module positioned at the bottom of the furnace body; the furnace bottom 13 is arranged on a trolley 15, a track 17 is arranged at the bottom of the furnace body frame, and the furnace bottom 13 is of a structure capable of moving back and forth along the track; the tops of the furnace wall modules arranged in the two frames are matched with the plurality of furnace top modules, and the bottoms of the furnace wall modules are matched with the furnace bottom to form a modular electric heating furnace.
A furnace wall module moving trolley 26 is arranged corresponding to the furnace wall module; the structure of the oven wall module moving trolley is more, and is the structure adopted in the prior art, and not described much, in this embodiment, the oven wall module moving trolley 26 adopts an electric forklift, when a problem occurs in a certain oven wall module, a clamp installed at the front end of the electric forklift clamps the corresponding oven wall module, takes out the oven wall module, and then the electric heating body 5 on the oven wall module is replaced. The furnace top module moving trolley 27 is arranged corresponding to the furnace top module, rolling positioning wheels are arranged on the furnace top module moving trolley according to the width of the furnace body frame, a furnace top module lifting device is arranged on the furnace frame, and the lifting device can be an electric hoist or an electric pull rod.
As shown in connection with fig. 10-14, the furnace wall module has a furnace wall frame 2 fixed to a furnace body frame; the furnace wall frame 2 and the furnace body frame 1 are connected into a whole through a detachable screw or a clamp and are detachably connected; the furnace wall module is also provided with a furnace wall lining 4, a furnace wall outer lining 2 and a pull rod II which is used for connecting the furnace wall lining, the furnace wall outer lining and the furnace wall frame into a whole; the pull rod II is provided with a high-temperature pull rod 5 which is in contact with a hearth in the furnace body and a low-temperature pull rod 7 which is far away from the hearth; a plurality of electric heating elements 5 are arranged on the inner wall surface of the furnace wall lining; the combination surfaces of two adjacent furnace wall modules are provided with steps for matching with the furnace wall sealing blocks and preventing fire; each furnace wall module can be disassembled and moved horizontally at high temperature, and the electric heating body 5 on the furnace wall module can be replaced quickly.
The furnace bottom is provided with an inner lining and an outer lining; gaps are reserved between the inner linings of the furnace bottoms and the inner linings of the corresponding furnace wall modules; gaps are also formed between the outer linings of the furnace wall modules corresponding to the outer linings of the furnace bottom, and the gaps formed between the outer linings of the furnace wall modules corresponding to the outer linings of the furnace bottom are zigzag gaps; and a gap between the inner lining of the furnace bottom and the inner lining of the corresponding furnace wall module and the zigzag gap form a curved seal together.
A use method of a modular electric heating furnace comprises the following steps: the modular electric heating furnace is combined according to specific use requirements, a plurality of furnace top modules, corresponding furnace wall modules and a furnace bottom are combined into a complete electric heating furnace, an electric heating body, a thermocouple and a temperature control electric system are configured, temperature control parameters are set during working, the modular electric heating furnace is subjected to heating control by the temperature control electric system, and local replacement or maintenance treatment can be carried out if faults such as disconnection or poor contact of the electric heating body occur in the heating process, and the specific operation method comprises the following steps: the method comprises the steps of disconnecting a local power supply, disassembling and horizontally moving furnace wall modules related to related electric heating elements, drawing out a fault electric heating element or enabling the fault electric heating element to fall below a furnace bottom, quickly replacing a new electric heating element, resetting the furnace wall modules, and then switching on the power supply to enable the heating furnace to continue to work. The operation of the furnace bottom is different from that of the furnace top module and the furnace wall module, the furnace bottom can be moved into and out of the furnace body along with the work or the products as the work and the load of the products, and the maintenance of the furnace bottom is usually carried out outside the furnace body.

Claims (10)

1. A modular electric heating furnace is characterized in that: the modular electric heating furnace is provided with two rows of furnace wall modules which are arranged in bilateral symmetry, and each row is provided with a plurality of furnace wall modules; two rows of the furnace wall modules form two side furnace walls of the modular electric heating furnace; each furnace wall module is of a structure capable of moving left and right; the two adjacent furnace wall modules are sealed into a whole by a furnace wall sealing block; the top ends of the two rows of furnace wall modules are provided with a plurality of furnace top modules; the plurality of furnace top modules are arranged independently; a furnace top sealing block for preventing fire from running out is arranged between two adjacent furnace top modules; the modular electric heating furnace is also provided with a furnace bottom; the two sides of the furnace bottom are respectively buckled and connected with a furnace wall module positioned at the bottom of the furnace body; the top parts of two rows of furnace wall modules which are arranged symmetrically left and right are matched with the plurality of furnace top modules, and the bottom parts of the two rows of furnace wall modules are matched with the furnace bottom to form a hearth of the modular electric heating furnace; and an electric heating body is arranged in the hearth.
2. A modular electric heating furnace according to claim 1, characterized in that: the electric heating body is arranged on the inner wall surface of each furnace wall module and is of a structure moving along with the corresponding furnace wall module.
3. A modular electric heating furnace according to claim 1, characterized in that: the electric heaters are arranged on two sides of each furnace top module.
4. A modular electric heating furnace according to claim 1, characterized in that: the modular electric heating furnace is provided with a furnace body frame for supporting the furnace wall module and the furnace top module; the furnace body frame is a door-shaped frame; the door-shaped frame is provided with two frames which are arranged symmetrically left and right; the furnace top modules are arranged at the top of the furnace body frame; the two rows of furnace wall modules are respectively arranged in two frames of the furnace body frame which are arranged in bilateral symmetry.
5. A modular electric heating furnace according to claim 1, characterized in that: the furnace wall module is provided with a furnace wall frame fixed on the furnace body frame; the furnace wall frame and the furnace body frame are detachably connected; the furnace wall module is also provided with a furnace wall lining, a furnace wall outer lining and a pull rod II which is used for connecting the furnace wall lining, the furnace wall outer lining and the furnace wall frame into a whole; the pull rod II is provided with a high-temperature pull rod which is in contact with a hearth in the furnace body and a low-temperature pull rod which is far away from the hearth; and a plurality of electric heating bodies are arranged on the inner wall surface of the furnace wall lining.
6. A modular electric heating furnace according to claim 1, characterized in that: the combination surfaces of two adjacent furnace wall modules are provided with steps for matching with the furnace wall sealing blocks and preventing fire.
7. The modular electric heating furnace according to claim 4, characterized in that: the furnace top module is provided with a furnace top fixing frame; the furnace top fixing frame and the furnace body frame are detachably connected; the lower part of the furnace top fixing frame is fixedly provided with a furnace top lining and a furnace top outer lining in a hanging way; the furnace top lining and the furnace top outer lining are fixedly suspended at the lower part of the furnace top fixing frame through a pull rod I; the pull rod I is provided with a high-temperature pull rod which is in contact with a hearth in the furnace body and a low-temperature pull rod which is far away from the hearth.
8. A modular electric heating furnace according to claim 1, characterized in that: the combination surfaces of two adjacent furnace top modules are provided with steps for matching with the furnace top sealing blocks and preventing fire.
9. A modular electric heating furnace according to claim 1, characterized in that: the furnace bottom is arranged on the trolley, a track is arranged at the bottom of the furnace body frame, and the furnace bottom is of a structure capable of moving back and forth along the track.
10. A modular electric heating furnace according to claim 1, characterized in that: the furnace bottom is provided with an inner lining and an outer lining; gaps are reserved between the inner linings of the furnace bottoms and the inner linings of the corresponding furnace wall modules; gaps are also formed between the outer linings of the furnace wall modules corresponding to the outer linings of the furnace bottom, and the gaps formed between the outer linings of the furnace wall modules corresponding to the outer linings of the furnace bottom are zigzag gaps; the gaps between the inner lining of the furnace bottom and the inner lining of the corresponding furnace wall module and the zigzag gaps form a curved seal for fire prevention.
CN201921248736.5U 2019-08-05 2019-08-05 Modular electric heating furnace Active CN210464021U (en)

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Application Number Priority Date Filing Date Title
CN201921248736.5U CN210464021U (en) 2019-08-05 2019-08-05 Modular electric heating furnace

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921248736.5U CN210464021U (en) 2019-08-05 2019-08-05 Modular electric heating furnace

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CN210464021U true CN210464021U (en) 2020-05-05

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110307726A (en) * 2019-08-05 2019-10-08 洛阳市谱瑞慷达耐热测试设备有限公司 A kind of Modular electrical heating furnace

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110307726A (en) * 2019-08-05 2019-10-08 洛阳市谱瑞慷达耐热测试设备有限公司 A kind of Modular electrical heating furnace

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