Energy-saving refractory castable heating furnace

Abstract

The utility model relates to the technical field of heating furnaces, and discloses an energy-saving refractory castable heating furnace which comprises a heating furnace body, a heat preservation mechanism is arranged on the periphery of the heating furnace body, a sealing mechanism is arranged on the left side of the heat preservation mechanism, the sealing mechanism comprises a bearing table, and the bearing table is arranged on the left side of the heat preservation mechanism. The bottom of the bearing table is fixedly connected with a first servo motor, the top of the first servo motor is fixedly connected with a rotating rod, the rotating rod is rotatably connected to the interior of the bearing table, and the top of the rotating rod is fixedly connected with a fixing disc. Under the action of a first threaded rod, a connecting frame, a bearing rod and a heat preservation cover, the top of the heating furnace body can be sealed, the heat preservation effect of the heating furnace body is guaranteed, the sealing performance of the heating furnace body is improved, and therefore the energy-saving effect is achieved; therefore, the heat preservation cover can be automatically opened.

Description

Technical Field

[0001] The utility model relates to the technical field of heating furnaces, in particular to an energy-saving refractory castable heating furnace. Background Art

[0002] A heating furnace is a type of equipment widely used in industrial production. Its main function is to heat materials or workpieces to a certain temperature for subsequent processing or treatment. Some heating furnaces do not have the function of automatically opening and closing the sealing cover during use, resulting in safety hazards during use, poor sealing, and lack of sealing, which affects the energy-saving effect of the heating furnace and the use effect of the heating furnace.

[0003] According to the description of an energy-saving refractory castable heating furnace published on the patent website (authorization announcement number: CN202734548U), the energy-saving refractory castable heating furnace includes "furnace body, insulation layer, casting body layer", etc. to play a sealing role.

[0004] In view of the above description, the applicant believes that there are the following problems:

[0005] The energy-saving refractory castable heating furnace utilizes the furnace body, the insulation layer, the casting body layer, etc. to achieve a sealing effect. During use, the heating furnace does not have the function of automatically opening and closing the furnace cover, and requires staff or external equipment to open and close it. The use effect is poor and the safety is low. Therefore, the heating furnace needs to be improved. Utility Model Content

[0006] The purpose of the utility model is to provide an energy-saving refractory castable heating furnace to solve the problems raised in the above background technology.

[0007] To achieve the above object, the utility model provides the following technical solutions: an energy-saving refractory castable heating furnace, comprising a heating furnace body, a heat preservation mechanism is arranged on the periphery of the heating furnace body, and a sealing mechanism is arranged on the left side of the heat preservation mechanism;

[0008] The sealing mechanism includes a load-bearing platform, which is arranged on the left side of the heat preservation mechanism, a first servo motor is fixedly connected to the bottom of the load-bearing platform, a rotating rod is fixedly connected to the top of the first servo motor, the rotating rod is rotatably connected to the inside of the load-bearing platform, a fixed disk is fixedly connected to the top of the rotating rod, a fixed frame is fixedly connected to the top of the fixed disk, a second servo motor is fixedly connected to the top of the fixed frame, a first threaded rod is fixedly connected to the bottom of the second servo motor, the bottom of the first threaded rod is rotatably connected to the bottom of the fixed frame, a connecting frame is threadedly connected to the outer periphery of the first threaded rod, a load-bearing rod is fixedly connected to the bottom of the connecting frame, a heat preservation cover is fixedly connected to the bottom of the load-bearing rod, the heat preservation cover is arranged on the top of the heat preservation mechanism, an arc block is fixedly connected to the bottom of the fixed disk, and the arc block is slidably connected to the top of the load-bearing platform.

[0009] Preferably, a circular groove is provided on the top of the load-bearing platform, and the arc block is slidably connected in the circular groove, so that the circular groove can limit the arc block and ensure the stability of the arc block.

[0010] Preferably, a slide groove is provided inside the fixing frame, and the connecting frame is slidably connected in the slide groove, so that the slide groove can limit the connecting frame and ensure the stability of the connecting frame when it moves.

[0011] Preferably, the insulation mechanism includes a first insulation frame, the first insulation frame is slidably connected to the periphery of the heating furnace body, the first insulation frame is slidably connected to a fire-resistant insulation board inside the first insulation frame, the first insulation frame is fixedly connected to a connecting block on the left side of the first insulation frame, and a second insulation frame is plugged into the periphery of the connecting block, the second insulation frame is slidably connected to the periphery of the heating furnace body, the second insulation frame is fixedly connected to the right side of the load-bearing platform on the left side, the front side of the second insulation frame is fixedly connected to the load-bearing frame, the inner side of the load-bearing frame is fixedly connected to a sliding rod, the rear side of the sliding rod is fixedly connected to the front side of the second insulation frame, the load-bearing frame is rotatably connected to a second threaded rod inside, the rear side of the second threaded rod is rotatably connected to the front side of the second insulation frame, the front side of the second threaded rod is fixedly connected to a knob, the outer periphery of the second threaded rod is threadedly connected to a rectangular plate, the rectangular plate is slidably connected to the periphery of the sliding rod, the rear side of the rectangular plate is fixedly connected to a limiting rod, and the limiting rod is plugged into the interior of the connecting block.

[0012] Preferably, two fire-resistant insulation boards are provided, and the two fire-resistant insulation boards are respectively slidably connected to the inside of the first insulation frame and the second insulation frame, so as to further insulate the first insulation frame and the second insulation frame through the fire-resistant insulation boards.

[0013] Preferably, the tops of the first insulation frame and the second insulation frame are respectively provided with movable grooves having the same movable trajectory as the insulation cover, and the insulation cover is slidably connected in the movable grooves to facilitate sealing of the top of the heating furnace body under the action of the insulation cover.

[0014] Preferably, the limiting rod passes through the interior of the second insulation frame, and slots are respectively provided inside the second insulation frame and the connecting block, and the two slots correspond to each other. The limiting rod is inserted into the slot, so that the connecting block can be limited by the limiting rod, thereby ensuring the stability and sealing between the first insulation frame and the second insulation frame.

[0015] Compared with the prior art, the utility model provides an energy-saving refractory castable heating furnace, which has the following beneficial effects:

[0016] 1. The energy-saving refractory castable heating furnace can achieve a sealing effect on the top of the heating furnace body through the sealing mechanism, under the action of the first threaded rod, the connecting frame, the load-bearing rod and the insulation cover, to ensure the insulation effect of the heating furnace body and improve the sealing of the heating furnace body, thereby achieving energy-saving effect, and can also drive the insulation cover to automatically rise and fall, thereby realizing automatic opening and closing of the insulation cover, avoiding the tedious process of manual opening by staff through external equipment, and at the same time improving safety and avoiding burns to staff, and under the action of the rotating rod, the fixed plate and the arc block, the insulation cover can be driven to rotate, which is convenient for staff to add materials to the heating furnace body and the operation is convenient.

[0017] 2. The energy-saving refractory castable heating furnace can achieve insulation and sealing effects on the heating furnace body under the action of the first insulation frame and the second insulation frame through the insulation mechanism. Under the action of the second threaded rod, the rectangular plate and the limit rod, the stability between the first insulation frame and the second insulation frame can be ensured, and the sealing effect can be improved, thereby further improving the insulation effect of the heating furnace body and achieving energy-saving effects. Under the action of the refractory insulation board, the first insulation frame and the second insulation frame can be further refractory and heat-insulating. At the same time, it is easy to install and disassemble, thereby improving better refractory and heat-insulating effects. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative labor:

[0019] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0020] Figure 2 It is a schematic diagram of the sealing mechanism structure;

[0021] Figure 3 It is a schematic diagram of the cross-sectional structure of the fixed frame;

[0022] Figure 4 It is a schematic diagram of the structure of the heat preservation mechanism;

[0023] Figure 5 It is a schematic diagram of the front structure of the second insulation frame.

[0024] In the figure: 1. heating furnace body; 2. insulation mechanism; 3. sealing mechanism; 31. first servo motor; 32. load-bearing platform; 33. fixed plate; 34. fixed frame; 35. insulation cover; 36. second servo motor; 37. connecting frame; 38. load-bearing rod; 39. arc block; 391. rotating rod; 392. first threaded rod; 21. first insulation frame; 22. fire-resistant insulation board; 23. second insulation frame; 24. connecting block; 25. load-bearing frame; 26. knob; 27. sliding rod; 28. second threaded rod; 29. ​​rectangular plate; 291. limiting rod. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0027] The utility model provides the following technical solutions: Example

[0028] See also Figure 1-5 The utility model provides a technical solution: an energy-saving refractory castable heating furnace, comprising a heating furnace body 1, a heat preservation mechanism 2 is arranged on the periphery of the heating furnace body 1, and a sealing mechanism 3 is arranged on the left side of the heat preservation mechanism 2;

[0029] The sealing mechanism 3 includes a load-bearing platform 32, which is arranged on the left side of the heat preservation mechanism 2. The bottom of the load-bearing platform 32 is fixedly connected to a first servo motor 31, the top of the first servo motor 31 is fixedly connected to a rotating rod 391, the rotating rod 391 is rotatably connected to the inside of the load-bearing platform 32, the top of the rotating rod 391 is fixedly connected to a fixed disk 33, the top of the fixed disk 33 is fixedly connected to a fixed frame 34, the top of the fixed frame 34 is fixedly connected to a second servo motor 36, the bottom of the second servo motor 36 is fixedly connected to a first threaded rod 392, the bottom of the first threaded rod 392 is rotatably connected to the bottom of the fixed frame 34, the outer periphery of the first threaded rod 392 is threadedly connected to a connecting frame 37, the bottom of the connecting frame 37 is fixedly connected to a load-bearing rod 38, the bottom of the load-bearing rod 38 is fixedly connected to a heat preservation cover 35, the heat preservation cover 35 is arranged on the top of the heat preservation mechanism 2, the bottom of the fixed disk 33 is fixedly connected to an arc block 39, and the arc block 39 is slidably connected to the top of the load-bearing platform 32.

[0030] A circular groove is provided on the top of the load-bearing platform 32, and the arc block 39 is slidably connected in the circular groove, so that the circular groove can limit the arc block 39 and ensure the stability of the arc block 39. A sliding groove is provided inside the fixed frame 34, and the connecting frame 37 is slidably connected in the sliding groove, so that the connecting frame 37 can be limited by the sliding groove and ensure the stability of the connecting frame 37 when moving. Example

[0031] See also Figure 1-5 On the basis of the first embodiment, the heat preservation mechanism 2 further comprises a first heat preservation frame 21, the first heat preservation frame 21 is slidably connected to the periphery of the heating furnace body 1, a fire-resistant heat preservation board 22 is slidably connected inside the first heat preservation frame 21, a connection block 24 is fixedly connected to the left side of the first heat preservation frame 21, a second heat preservation frame 23 is plugged into the periphery of the connection block 24, the second heat preservation frame 23 is slidably connected to the periphery of the heating furnace body 1, the left side of the second heat preservation frame 23 is fixedly connected to the right side of the bearing platform 32, and the front side of the second heat preservation frame 23 is fixedly connected to the bearing frame 25 A sliding rod 27 is fixedly connected to the inner side of the load-bearing frame 25, and the rear side of the sliding rod 27 is fixedly connected to the front side of the second insulation frame 23. A second threaded rod 28 is rotatably connected to the inside of the load-bearing frame 25, and the rear side of the second threaded rod 28 is rotatably connected to the front side of the second insulation frame 23. A knob 26 is fixedly connected to the front side of the second threaded rod 28, and a rectangular plate 29 is threadedly connected to the outer periphery of the second threaded rod 28. The rectangular plate 29 is slidably connected to the outer periphery of the sliding rod 27, and a limiting rod 291 is fixedly connected to the rear side of the rectangular plate 29, and the limiting rod 291 is inserted into the inside of the connecting block 24.

[0032] Two fire-resistant insulation plates 22 are provided, and the two fire-resistant insulation plates 22 are respectively slidably connected to the inside of the first insulation frame 21 and the second insulation frame 23, so that the first insulation frame 21 and the second insulation frame 23 can be further insulated by the fire-resistant insulation plates 22. The tops of the first insulation frame 21 and the second insulation frame 23 are respectively provided with movable grooves with the same movable trajectory as the insulation cover 35. The insulation cover 35 is slidably connected in the movable grooves, so that the top of the heating furnace body 1 can be sealed under the action of the insulation cover 35. The limiting rod 291 runs through the inside of the second insulation frame 23, and slots are respectively provided inside the second insulation frame 23 and the connecting block 24, and the two slots correspond to each other. The limiting rod 291 is inserted into the slot, so that the connecting block 24 can be limited under the action of the limiting rod 291, thereby ensuring the stability and sealing between the first insulation frame 21 and the second insulation frame 23.

[0033] In actual operation, when the device is used, the first insulation frame 21 and the second insulation frame 23 are respectively slidably connected to the periphery of the heating furnace body 1, and the second insulation frame 23 is plugged into the periphery of the connecting block 24, and the knob 26 is turned to make the second threaded rod 28 drive the rectangular plate 29 to move forward and backward, and the rectangular plate 29 slides on the periphery of the sliding rod 27, so that the rectangular plate 29 drives the limiting rod 291 to move, and the limiting rod 291 is plugged into the slot, so that the connecting block 24 can be limited, so that the first insulation frame 21 and the second insulation frame 23 are in a stable state, which plays a role of heat preservation and sealing for the heating furnace body 1. When the heating needs to be When adding materials into the furnace body 1, the second servo motor 36 drives the connecting frame 37 connected to the outer thread of the first threaded rod 392 to be raised and lowered, so that the connecting frame 37 drives the insulation cover 35 to be raised and lowered through the load-bearing rod 38, so that the insulation cover 35 is away from the top of the heating furnace body 1. At the same time, the first servo motor 31 drives the fixed disk 33 fixedly connected to the top of the rotating rod 391 to rotate, and the fixed disk 33 drives the arc block 39 to slide in the circular groove, so that the fixed frame 34 can be driven to rotate through the fixed disk 33, thereby driving the insulation cover 35 to rotate, so that the staff can add materials to the heating furnace body 1, and the operation is convenient.

[0034] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the statement "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.

Claims

1. An energy-saving refractory castable heating furnace, comprising a heating furnace body (1), characterized in that: A heat preservation mechanism (2) is arranged on the periphery of the heating furnace body (1), and a sealing mechanism (3) is arranged on the left side of the heat preservation mechanism (2); The sealing mechanism (3) comprises a load-bearing platform (32), the load-bearing platform (32) being arranged on the left side of the heat preservation mechanism (2), the bottom of the load-bearing platform (32) being fixedly connected to a first servo motor (31), the top of the first servo motor (31) being fixedly connected to a rotating rod (391), the rotating rod (391) being rotatably connected to the inside of the load-bearing platform (32), the top of the rotating rod (391) being fixedly connected to a fixed plate (33), the top of the fixed plate (33) being fixedly connected to a fixed frame (34), the top of the fixed frame (34) being fixedly connected to a second servo motor (36), the second A first threaded rod (392) is fixedly connected to the bottom of the servo motor (36); the bottom of the first threaded rod (392) is rotatably connected to the bottom of the fixed frame (34); the outer periphery of the first threaded rod (392) is threadably connected to a connecting frame (37); the bottom of the connecting frame (37) is fixedly connected to a load-bearing rod (38); the bottom of the load-bearing rod (38) is fixedly connected to a heat-insulating cover (35); the heat-insulating cover (35) is arranged on the top of the heat-insulating mechanism (2); the bottom of the fixed plate (33) is fixedly connected to an arc block (39); the arc block (39) is slidably connected to the top of the load-bearing platform (32).

2. The energy-saving refractory castable heating furnace according to claim 1, characterized in that: A circular groove is formed on the top of the load-bearing platform (32), and the arc-shaped block (39) is slidably connected in the circular groove.

3. The energy-saving refractory castable heating furnace according to claim 1, characterized in that: A sliding groove is provided inside the fixing frame (34), and the connecting frame (37) is slidably connected in the sliding groove.

4. The energy-saving refractory castable heating furnace according to claim 1, characterized in that: The heat preservation mechanism (2) comprises a first heat preservation frame (21), the first heat preservation frame (21) is slidably connected to the periphery of the heating furnace body (1), a fire-resistant heat preservation board (22) is slidably connected inside the first heat preservation frame (21), a connection block (24) is fixedly connected to the left side of the first heat preservation frame (21), a second heat preservation frame (23) is plugged into the periphery of the connection block (24), the second heat preservation frame (23) is slidably connected to the periphery of the heating furnace body (1), the left side of the second heat preservation frame (23) is fixedly connected to the right side of the bearing platform (32), the front side of the second heat preservation frame (23) is fixedly connected to the bearing frame (25), and the bearing frame (25) is internally connected to the bearing platform (32). The side of the bearing frame (25) is fixedly connected with a sliding rod (27), the rear side of the sliding rod (27) is fixedly connected to the front side of the second heat-insulating frame (23), the inside of the bearing frame (25) is rotatably connected with a second threaded rod (28), the rear side of the second threaded rod (28) is rotatably connected to the front side of the second heat-insulating frame (23), the front side of the second threaded rod (28) is fixedly connected with a knob (26), the outer periphery of the second threaded rod (28) is threadedly connected with a rectangular plate (29), the rectangular plate (29) is slidably connected to the outer periphery of the sliding rod (27), the rear side of the rectangular plate (29) is fixedly connected with a limiting rod (291), and the limiting rod (291) is inserted into the inside of the connecting block (24).

5. The energy-saving refractory castable heating furnace according to claim 4, characterized in that: Two fire-resistant heat-insulating plates (22) are provided, and the two fire-resistant heat-insulating plates (22) are slidably connected to the inside of the first heat-insulating frame (21) and the second heat-insulating frame (23), respectively.

6. The energy-saving refractory castable heating furnace according to claim 4, characterized in that: The tops of the first heat-insulating frame (21) and the second heat-insulating frame (23) are respectively provided with movable grooves having the same movable trajectory as the heat-insulating cover (35), and the heat-insulating cover (35) is slidably connected in the movable grooves.

7. The energy-saving refractory castable heating furnace according to claim 4, characterized in that: The limiting rod (291) passes through the interior of the second heat-insulating frame (23); slots are respectively provided in the interior of the second heat-insulating frame (23) and the connecting block (24); the two slots correspond to each other, and the limiting rod (291) is inserted into the slots.

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