CN220728891U - High-temperature re-firing electric furnace - Google Patents
High-temperature re-firing electric furnace Download PDFInfo
- Publication number
- CN220728891U CN220728891U CN202322207002.5U CN202322207002U CN220728891U CN 220728891 U CN220728891 U CN 220728891U CN 202322207002 U CN202322207002 U CN 202322207002U CN 220728891 U CN220728891 U CN 220728891U
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- fixedly connected
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- sintering furnace
- placing
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- 238000010304 firing Methods 0.000 title claims abstract description 15
- 238000005245 sintering Methods 0.000 claims abstract description 37
- 238000010438 heat treatment Methods 0.000 claims abstract description 18
- 238000005192 partition Methods 0.000 claims description 11
- 239000000779 smoke Substances 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 4
- 239000011449 brick Substances 0.000 abstract description 24
- 239000011819 refractory material Substances 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- KZHJGOXRZJKJNY-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical class O=[Si]=O.O=[Si]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O KZHJGOXRZJKJNY-UHFFFAOYSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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- Furnace Details (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
Abstract
The utility model discloses a high-temperature re-firing electric furnace, which belongs to the field of refractory material production and comprises a sintering furnace, wherein a rotating mechanism is arranged in the sintering furnace and comprises a placing disc, and a placing mechanism is arranged above the rotating mechanism. The beneficial effects are that: the placing mechanism is arranged, the placing mechanism comprises a mounting plate, a clamping block which corresponds up and down is arranged on one surface of the mounting plate, which is close to the placing plate, the refractory brick is vertically placed between the two clamping blocks, the refractory brick is limited and clamped through the clamping block, the contact area of the refractory brick and air is increased, the heating uniformity is improved, and meanwhile, the stability in rotation is increased; the fan blades are fixedly connected to the peripheries of the mounting plate and the placing plate, and are driven to rotate through rotation of the placing plate and the mounting plate, so that the air flow speed in the sintering furnace is increased, and the heating uniformity is improved; the guide plate is arranged, hot gas is guided to the top and the bottom of the refractory bricks, the refractory bricks are convenient to comprehensively heat, and sintering quality is improved.
Description
Technical Field
The utility model relates to the field of refractory material production, in particular to a high-temperature re-firing electric furnace.
Background
Refractory materials are materials that have good heat resistance and resistance to chemical attack in high temperature environments, and they are commonly used to protect or build equipment and structures that are subjected to extreme temperatures and chemical environments in high temperature processes and applications, and commonly used refractory materials are: refractory bricks, refractory ceramic fibers, refractory graphite, etc., the production process of the refractory material generally comprises the following main steps: raw material preparation, material pretreatment, material mixing, sintering, subsequent treatment, quality inspection, packaging, storage and the like, and high-temperature sintering is needed to be carried out by a high-temperature re-sintering electric furnace in the sintering process, so that refractory particles are combined to form a compact structure.
Through retrieving chinese patent publication No. CN211204866U, a novel high temperature re-firing electric stove is disclosed, this patent drives the screw thread post through the rotation of third motor and rotates and make the screwed pipe remove on the screw thread post, and then make the slider slide in the spout and drive the electrode and reciprocate, can improve local temperature, can fire the difference to the not co-altitude of different products, improved the firing quality of product, in addition, can drive the tray through first motor and rotate, make the product of placing above can be heated evenly, the second motor drives the fan and rotates and can cool down first motor, the setting of shutter can be better promotes the circulation of air, through the cooperation between each structure, can effectually fire the product in the electric stove, firing efficiency has been improved, firing temperature that can control has improved the quality of product, the demand to the manpower has been reduced, and the device simple structure, moreover, high practicality is convenient for operation.
However, if the fireproof bricks and other blocky articles are directly horizontally arranged on the tray, the contact area between the fireproof bricks and the tray is too large, the heating effect is poor, if the fireproof bricks are vertically arranged, when the first motor drives the tray to rotate, the fireproof bricks are easy to topple due to inertia, the later-stage taking out is inconvenient, and meanwhile, the rejection rate is increased.
Disclosure of Invention
The present utility model aims to solve the above problems and provide a high-temperature reburning electric furnace.
The utility model realizes the above purpose through the following technical scheme:
the utility model provides a high temperature re-burns electric stove, includes the fritting furnace, be provided with rotary mechanism in the fritting furnace, rotary mechanism is including placing the dish, be provided with heating mechanism in the fritting furnace, rotary mechanism's top is provided with places the mechanism, it connects including rotating the carousel of fritting furnace inner top wall to place the mechanism, the bottom fixedly connected with electric putter of carousel, electric putter's bottom fixedly connected with place the mounting disc that the dish diameter is unanimous, the mounting disc with place a plurality of fixture blocks that correspond from top to bottom of the one side fixedly connected with that the dish is close to each other, the draw-in groove has been seted up to the one side that the fixture block is close to each other.
Preferably, the installation plate and the outer periphery of the placement plate are fixedly connected with fan blades.
Preferably, the placing plate, the mounting plate and the clamping block are provided with a plurality of meshes, the left and right inner walls of the sintering furnace are fixedly connected with two guide plates, one guide plate is positioned above the mounting plate, and the other guide plate is positioned below the placing plate.
Preferably, the front side of the sintering furnace is hinged with an opening and closing door, the inner wall of the opening and closing door is fixedly connected with a sealing block, the top of the sintering furnace is fixedly connected with a smoke exhaust pipe, and a partition plate is fixedly connected between the left inner wall and the right inner wall of the sintering furnace.
Preferably, the rotating mechanism comprises a rotating motor fixedly connected with the inner bottom wall of the sintering furnace, the output end of the rotating motor is connected with a rotating shaft through a coupler, and the top of the rotating shaft extends out of the partition plate and is fixedly connected with the placing plate.
Preferably, the heating mechanism comprises a fixing plate fixedly connected with the left and right inner walls of the sintering furnace, one side of the fixing plate is provided with a mounting groove, and a plurality of heating wires positioned above the partition plate are connected in the mounting groove.
The beneficial effects are that: the placing mechanism is arranged, the placing mechanism comprises a mounting plate, a clamping block which corresponds up and down is arranged on one surface of the mounting plate, which is close to the placing plate, the refractory brick is vertically placed between the two clamping blocks, the refractory brick is limited and clamped through the clamping block, the contact area of the refractory brick and air is increased, the heating uniformity is improved, and meanwhile, the stability in rotation is increased; the fan blades are fixedly connected to the peripheries of the mounting plate and the placing plate, and are driven to rotate through rotation of the placing plate and the mounting plate, so that the air flow speed in the sintering furnace is increased, and the heating uniformity is improved; the guide plate is arranged, hot gas is guided to the top and the bottom of the refractory bricks, the refractory bricks are convenient to comprehensively heat, and sintering quality is improved.
Additional features and advantages of the utility model will be set forth in the description which follows, or may be learned by practice of the utility model.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model, and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the description serve to explain, without limitation, the utility model. In the drawings:
FIG. 1 is a schematic view of a high temperature reburning electric furnace according to the present utility model;
FIG. 2 is a front view of a high temperature reburning electric furnace according to the present utility model;
FIG. 3 is a front view showing the internal structure of a high temperature re-firing electric furnace according to the present utility model;
FIG. 4 is a bottom view of a mounting plate of a high temperature reburning furnace according to the present utility model;
FIG. 5 is an enlarged view of the A-site of a high temperature re-firing furnace according to the present utility model.
The reference numerals are explained as follows: 1. a sintering furnace; 101. an opening/closing door; 102. a sealing block; 103. a smoke exhaust pipe; 104. a partition plate; 2. a rotation mechanism; 201. a rotating electric machine; 202. a rotation shaft; 203. placing a tray; 3. a placement mechanism; 301. a turntable; 302. an electric push rod; 303. a mounting plate; 304. a clamping block; 305. a fan blade; 4. a heating mechanism; 401. a fixing plate; 402. heating wires; 5. and a guide plate.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
The utility model is further described below with reference to the accompanying drawings:
as shown in fig. 1-5, a high-temperature re-firing electric furnace comprises a sintering furnace 1, wherein an opening and closing door 101 is hinged to the front side of the sintering furnace 1, a sealing block 102 is fixedly connected to the inner wall of the opening and closing door 101, a smoke exhaust pipe 103 is fixedly connected to the top of the sintering furnace 1, a filter screen is arranged in the smoke exhaust pipe 103, a partition plate 104 is connected between the left inner wall and the right inner wall of the sintering furnace 1 through bolts, and a plurality of ventilation holes convenient for heat dissipation are formed in the inner wall of the sintering furnace 1 below the partition plate 104;
a rotary mechanism 2 is arranged in the sintering furnace 1, the rotary mechanism 2 comprises a rotary motor 201 which is connected with the inner bottom wall of the sintering furnace 1 through a bolt, the output end of the rotary motor 201 is connected with a rotary shaft 202 through a coupler, the top of the rotary shaft 202 extends out of the partition plate 104 and is fixedly connected with a mesh-shaped placing disc 203, the rotary motor 201 is started, and the rotary motor 201 drives the rotary shaft 202 to drive the placing disc 203 to rotate;
a heating mechanism 4 is arranged in the sintering furnace 1, the heating mechanism 4 comprises a fixing plate 401 which is connected with the left and right inner walls of the sintering furnace 1 through bolts, one side of the fixing plate 401 is provided with a mounting groove, and a plurality of heating wires 402 which are positioned above the partition plate 104 are connected in the mounting groove;
the upper side of the rotating mechanism 2 is provided with a placing mechanism 3, the placing mechanism 3 comprises a rotary table 301 which is rotationally connected to the inner top wall of the sintering furnace 1, the bottom of the rotary table 301 is fixedly connected with an electric push rod 302, the bottom of the electric push rod 302 is fixedly connected with a mounting plate 303 which is consistent with the diameter of the placing plate 203 and is also provided with a plurality of meshes, one side of the mounting plate 303, which is close to the placing plate 203, is fixedly connected with a plurality of clamping blocks 304 which are vertically corresponding, one side of the clamping blocks 304, which is close to each other, is provided with clamping grooves, the clamping blocks 304 are also in mesh shapes, the part of the refractory brick clamped in the clamping blocks 304 can be heated, the outer walls of the mounting plate 303 and the placing plate 203 are fixedly connected with fan blades 305, and air flow is accelerated through the rotation of the fan blades 305, so that hot air in the sintering furnace 1 is more uniformly mixed;
the left and right inner walls of the sintering furnace 1 are all connected with two arc-shaped guide plates 5 through bolts, one guide plate is located above the installation plate 303, the other guide plate is located below the placing plate 203, part of hot gas is guided to the lower side of the placing plate 203 and the upper side of the installation plate 303 through the guide plates 5, the top and the bottom of the refractory bricks are heated, and the heated uniformity of the refractory bricks is improved.
Working principle: in the utility model, firstly, the bottom of a refractory brick is placed in a clamping block 304 arranged at the top of a placing disc 203, then an electric push rod 302 is controlled to enable a mounting disc 303 to descend, the top of the refractory brick is placed in the clamping block 304 at the bottom of the mounting disc 303, after the refractory brick is placed, an opening and closing door 101 is closed, an electric heating wire 402 is started to heat, a rotating motor 201 is started, the rotating motor 201 drives a rotating shaft 202 to drive the placing disc 203 to rotate, the placing disc 203 drives the refractory brick to slowly rotate to start uniform heating firing, the clamping block 304 above the refractory brick rotates to drive the mounting disc 303, an electric push rod 302 and a turntable 301 to rotate, the placing disc 203 and the mounting disc 303 rotate to drive a fan blade 305 to rotate, air flow is accelerated through the rotation of the fan blade 305, part of hot air is more uniform, and part of hot air is guided to the lower part of the placing disc 203 and the upper part of the mounting disc 303 by a guide plate 5 to heat the top and the bottom of the refractory brick, and the heating uniformity and firing quality are improved.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and their equivalents.
Claims (6)
1. The utility model provides a high temperature re-burns electric stove, includes fritting furnace (1), be provided with rotary mechanism (2) in fritting furnace (1), rotary mechanism (2) are including placing dish (203), be provided with heating mechanism (4), its characterized in that in fritting furnace (1): the rotary kiln is characterized in that a placement mechanism (3) is arranged above the rotary mechanism (2), the placement mechanism (3) comprises a rotary table (301) which is rotationally connected with the inner top wall of the sintering furnace (1), an electric push rod (302) is fixedly connected with the bottom of the rotary table (301), a mounting disc (303) with the same diameter as the placement disc (203) is fixedly connected with the bottom of the electric push rod (302), a plurality of clamping blocks (304) which correspond up and down are fixedly connected with one side of the mounting disc (303) which is mutually close to the placement disc (203), and clamping grooves are formed in one side of the clamping blocks (304) which is mutually close to each other.
2. The high temperature reburning electric furnace according to claim 1, wherein: the periphery of the mounting plate (303) and the periphery of the placing plate (203) are fixedly connected with fan blades (305).
3. The high temperature reburning electric furnace according to claim 1, wherein: the sintering furnace is characterized in that the placing plate (203) is provided with a plurality of meshes on the mounting plate (303) and the clamping blocks (304), two guide plates (5) are fixedly connected to the left and right inner walls of the sintering furnace (1), one guide plate is located above the mounting plate (303), and the other guide plate is located below the placing plate (203).
4. The high temperature reburning electric furnace according to claim 1, wherein: the front side of the sintering furnace (1) is hinged with an opening and closing door (101), the inner wall of the opening and closing door (101) is fixedly connected with a sealing block (102), the top of the sintering furnace (1) is fixedly connected with a smoke exhaust pipe (103), and a partition plate (104) is fixedly connected between the left inner wall and the right inner wall of the sintering furnace (1).
5. The high temperature re-firing electric furnace as claimed in claim 4, wherein: the rotary mechanism (2) comprises a rotary motor (201) fixedly connected with the inner bottom wall of the sintering furnace (1), the output end of the rotary motor (201) is connected with a rotary shaft (202) through a coupler, and the top of the rotary shaft (202) extends out of the partition plate (104) and is fixedly connected with the placing plate (203).
6. The high temperature re-firing electric furnace as claimed in claim 4, wherein: the heating mechanism (4) comprises a fixing plate (401) fixedly connected to the left and right inner walls of the sintering furnace (1), one side of the fixing plate (401) is provided with a mounting groove, and a plurality of heating wires (402) positioned above the partition plate (104) are connected in the mounting groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322207002.5U CN220728891U (en) | 2023-08-16 | 2023-08-16 | High-temperature re-firing electric furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322207002.5U CN220728891U (en) | 2023-08-16 | 2023-08-16 | High-temperature re-firing electric furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220728891U true CN220728891U (en) | 2024-04-05 |
Family
ID=90494498
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322207002.5U Active CN220728891U (en) | 2023-08-16 | 2023-08-16 | High-temperature re-firing electric furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220728891U (en) |
-
2023
- 2023-08-16 CN CN202322207002.5U patent/CN220728891U/en active Active
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