CN214665968U - Low-temperature balanced trolley resistance furnace - Google Patents
Low-temperature balanced trolley resistance furnace Download PDFInfo
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- CN214665968U CN214665968U CN202120920362.8U CN202120920362U CN214665968U CN 214665968 U CN214665968 U CN 214665968U CN 202120920362 U CN202120920362 U CN 202120920362U CN 214665968 U CN214665968 U CN 214665968U
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Abstract
The utility model relates to a resistance furnace technical field especially relates to a low temperature balanced type platform truck resistance furnace. The furnace comprises a furnace shell, wherein a heat insulation layer and a furnace lining are arranged in the furnace shell, a hearth is arranged in the furnace lining, a trolley is arranged in the hearth, and a furnace door is arranged at one end of the furnace shell. The top of the furnace shell is provided with a high-temperature resistant fan, an air inlet of the high-temperature resistant fan is sequentially connected with a main air suction pipe and a branch air suction pipe, the branch air suction pipe is positioned at the top of the hearth, an air outlet of the high-temperature resistant fan is sequentially connected with a main air supply pipe and a branch air supply pipe, and the branch air supply pipes are positioned at two sides of the hearth; the trolley is provided with a groove, a burning bearing plate is arranged above the groove, a heating body is arranged in the groove, first electrodes are arranged at two ends of the heating body, a through hole is formed in one end of the furnace shell, a second electrode is arranged in the through hole, and the second electrode penetrates through the heat preservation layer and the furnace lining, extends into the hearth and can be in contact with the first electrodes. The utility model discloses temperature equilibrium in the furnace, the upper and lower difference in temperature is less.
Description
Technical Field
The utility model relates to a resistance furnace technical field especially relates to a low temperature balanced type platform truck resistance furnace.
Background
The trolley resistance furnace has the advantages of good heat preservation performance, convenient material loading and unloading and the like. However, since hot gas easily flows upward, the temperature of the upper part in the hearth of the trolley resistance furnace is high, the temperature of the lower part is low, the temperature is unbalanced, and the temperature difference between the upper part and the lower part is large when the trolley resistance furnace is used at a low temperature, particularly when the temperature is less than 150 ℃.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is to solve the technical deficiencies, and provide a low temperature balance type trolley resistance furnace, which adopts the structure that a heating body is arranged on a trolley, a high temperature resistant fan is arranged at the top of a furnace shell, hot air at the upper part of a furnace chamber is sucked to the high temperature resistant fan through a branch air suction pipe and a main air suction pipe, and then the hot air is conveyed to the two sides of the furnace chamber through a main air supply pipe and a branch air supply pipe, so that the temperature in the furnace chamber is balanced; the pipeline connecting the main air supply pipe and the branch air supply pipe and the pipeline connecting the main air suction pipe and the branch air suction pipe are arranged in the heat insulation layer, so that the occupied size is small.
In order to solve the technical problem, the utility model discloses the technical scheme who adopts is: the utility model provides a low temperature balanced type platform truck resistance furnace, includes the stove outer covering, heat preservation and furnace lining have set gradually from the extroversion in the stove outer covering, be furnace in the furnace lining, be provided with the platform truck in the furnace, the one end of stove outer covering is provided with the furnace gate. The furnace comprises a furnace shell, a furnace lining, a furnace shell, a main air suction pipe, a plurality of branch air suction pipes, a plurality of branch air supply pipes, a plurality of air supply ports and a plurality of branch air supply pipes, wherein the top of the furnace shell is provided with a high-temperature resistant fan and a motor for driving the high-temperature resistant fan to work; the improved furnace hearth structure is characterized in that a groove is formed in the trolley, a burning bearing plate is arranged above the groove, a heating body is arranged in the groove, first electrodes are arranged at two ends of the heating body, a through hole is formed in one end of the furnace shell, a second electrode is arranged in the through hole, and the second electrode penetrates through the heat preservation layer and the furnace lining, stretches into the furnace hearth and can be in contact with the first electrodes.
Further optimizes the technical proposal that the heating body is an iron-chromium-aluminum resistance wire.
Further optimize this technical scheme, the outside of high temperature resistant fan and main blast pipe is provided with the insulation material layer.
Further optimize this technical scheme, be provided with the track in the furnace, the platform truck below is provided with the wheel, the platform truck can follow the track and remove.
Compared with the prior art, the utility model has the advantages of it is following: 1. the heating body is arranged on the trolley, the high-temperature resistant fan is arranged at the top of the furnace shell, hot gas at the upper part of the hearth is sucked to the high-temperature resistant fan through the branch air suction pipe and the main air suction pipe, and then is conveyed to two sides of the hearth through the main air supply pipe and the branch air supply pipes, so that the temperature in the hearth is balanced, and the upper-lower temperature difference is small; 2. the pipeline connecting the main air supply pipe and the branch air supply pipe and the pipeline connecting the main air suction pipe and the branch air suction pipe are arranged in the heat insulation layer, so that the occupied size is small, and the heat loss is small.
Drawings
Fig. 1 is a front isometric view of a low temperature equalizing trolley resistance furnace.
Fig. 2 is a rear isometric view of a low temperature equalizing trolley resistance furnace.
Fig. 3 is a schematic diagram of the structure of an air supply pipeline and an air suction pipeline of the low-temperature balance type trolley resistance furnace.
Fig. 4 is a schematic view of a trolley structure of a low-temperature balance type trolley resistance furnace.
In the figure: 1. a furnace shell; 11. a through hole; 2. a heat-insulating layer; 3. a furnace lining; 31. an air supply outlet; 4. a trolley; 41. a groove; 42. a heating element; 43. a first electrode; 44. a setter plate; 5. a furnace door; 6. a second electrode; 7. a high temperature resistant fan; 71. a motor; 8. a main blast pipe; 81. a branch blast pipe; 9. a main air suction pipe; 91. branch suction pipes.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
The specific implementation mode is as follows: referring to fig. 1-4, the low-temperature balance type trolley resistance furnace comprises a furnace shell 1, wherein a heat insulation layer 2 and a furnace lining 3 are sequentially arranged in the furnace shell 1 from outside to inside, a hearth is arranged in the furnace lining 3, a trolley 4 is arranged in the hearth, a furnace door 5 is arranged at one end of the furnace shell 1, and thermocouples are further arranged at the top and the side of the furnace lining 3. The utility model discloses a furnace shell, including stove outer covering, air inlet, air outlet, air inlet pipe, main aspiration channel 9 has a plurality of aspiration channels 91 through the pipe connection, a plurality of top and the furnace that the aspiration channel 91 pierces through furnace lining 3 are linked together, high temperature resistant fan 7's air outlet is connected with main blast pipe 8, main blast pipe 8 has a plurality of blast pipes 81 through the pipe connection, the both sides of furnace lining 3 are provided with a plurality of supply-air outlets 31, blast pipe 81 is located supply-air outlet 31. The duct connecting the main supply duct 8 and the branch supply ducts 81, and the duct connecting the main suction duct 9 and the branch suction ducts 91 are located inside the insulating layer 2. Be provided with recess 41 on platform truck 4, recess 41 top is provided with holds fever board 44, be provided with heat-generating body 42 in the recess 41, the both ends of heat-generating body 42 are provided with first electrode 43, and first electrode 43 is outside salient, the one end of stove outer covering 1 is provided with through-hole 11, be provided with second electrode 6 in the through-hole 11, second electrode 6 pierces through heat preservation 2 and furnace lining 3 and stretches to furnace inside and can contact with first electrode 43, and second electrode 6 is connected with the power through the cable.
The heating body 42 is an iron-chromium-aluminum resistance wire, and is low in price and high in performance-price ratio.
And heat insulation material layers are arranged outside the high-temperature resistant fan 7 and the main air supply pipe 8, so that heat loss can be prevented.
A track is arranged in the hearth, wheels are arranged below the trolley 4, and the trolley 4 can move along the track. When the trolley 4 is pushed to the innermost end of the furnace, the first electrode 43 is in contact with the second electrode 6, so that current can be conducted.
The working principle is as follows: referring to fig. 1-4, the heating element 42 generates heat to heat the burning board 44 and the workpiece to be baked placed thereon, then the heat will be more gathered at the top of the furnace because the heat easily flows upwards, the high temperature resistant fan 7 sucks away the heat at the top through the main suction pipe 9 and the branch suction pipes 91, and then sends the heat to both sides of the furnace through the main air supply pipe 8 and the branch air supply pipes 81, preferably to a position slightly higher than the burning board 44, so that the temperature in the furnace is balanced, and the temperature difference between the upper and lower parts is small.
The utility model discloses a control mode comes automatic control through the controller, and the control circuit of controller can realize through the simple programming of technical staff in this field, belongs to the common general knowledge in this field, and the utility model discloses mainly be used for protecting the machinery setting, so the utility model discloses no longer explain control mode and circuit connection in detail.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (4)
1. The utility model provides a low temperature balanced type platform truck resistance furnace, includes stove outer covering (1), heat preservation (2) and furnace lining (3) have set gradually from the extroversion in stove outer covering (1), be furnace in furnace lining (3), be provided with platform truck (4) in the furnace, the one end of stove outer covering (1) is provided with furnace gate (5), its characterized in that: the furnace is characterized in that a high-temperature-resistant fan (7) and a motor (71) for driving the high-temperature-resistant fan (7) to work are arranged at the top of the furnace shell (1), an air inlet of the high-temperature-resistant fan (7) is connected with a main air suction pipe (9), the main air suction pipe (9) is connected with a plurality of branch air suction pipes (91) through pipelines, the branch air suction pipes (91) penetrate through the top of the furnace lining (3) and are communicated with a hearth, an air outlet of the high-temperature-resistant fan (7) is connected with a main air supply pipe (8), the main air supply pipe (8) is connected with a plurality of branch air supply pipes (81) through pipelines, a plurality of air supply openings (31) are formed in the two sides of the furnace lining (3), and the branch air supply pipes (81) are located in the air supply openings (31); be provided with recess (41) on platform truck (4), recess (41) top is provided with holds fever board (44), be provided with heat-generating body (42) in recess (41), the both ends of heat-generating body (42) are provided with first electrode (43), the one end of stove outer covering (1) is provided with through-hole (11), be provided with second electrode (6) in through-hole (11), second electrode (6) pierce through heat preservation (2) and furnace lining (3) and stretch to furnace inside and can contact with first electrode (43).
2. The low-temperature equilibrium type trolley resistance furnace according to claim 1, characterized in that: the heating body (42) is an iron-chromium-aluminum resistance wire.
3. The low-temperature equilibrium type trolley resistance furnace according to claim 1, characterized in that: and heat insulation material layers are arranged outside the high-temperature resistant fan (7) and the main air supply pipe (8).
4. The low-temperature equilibrium type trolley resistance furnace according to claim 1, characterized in that: a track is arranged in the hearth, wheels are arranged below the trolley (4), and the trolley (4) can move along the track.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120920362.8U CN214665968U (en) | 2021-04-30 | 2021-04-30 | Low-temperature balanced trolley resistance furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120920362.8U CN214665968U (en) | 2021-04-30 | 2021-04-30 | Low-temperature balanced trolley resistance furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214665968U true CN214665968U (en) | 2021-11-09 |
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ID=78472998
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120920362.8U Active CN214665968U (en) | 2021-04-30 | 2021-04-30 | Low-temperature balanced trolley resistance furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214665968U (en) |
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2021
- 2021-04-30 CN CN202120920362.8U patent/CN214665968U/en active Active
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