CN209959521U - Centrifugal high-temperature circulating fan for industrial furnace - Google Patents
Centrifugal high-temperature circulating fan for industrial furnace Download PDFInfo
- Publication number
- CN209959521U CN209959521U CN201920623442.XU CN201920623442U CN209959521U CN 209959521 U CN209959521 U CN 209959521U CN 201920623442 U CN201920623442 U CN 201920623442U CN 209959521 U CN209959521 U CN 209959521U
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- bearing
- pivot
- temperature circulating
- circulating fan
- fan
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- 230000017525 heat dissipation Effects 0.000 claims description 22
- 238000001816 cooling Methods 0.000 claims description 19
- 239000012212 insulator Substances 0.000 claims description 17
- 230000001681 protective effect Effects 0.000 claims description 9
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 7
- 229910052782 aluminium Inorganic materials 0.000 claims description 7
- 238000009413 insulation Methods 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 239000011810 insulating material Substances 0.000 claims description 2
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 abstract description 8
- 230000000694 effects Effects 0.000 description 8
- 239000003921 oil Substances 0.000 description 7
- 230000002349 favourable effect Effects 0.000 description 6
- 238000010438 heat treatment Methods 0.000 description 5
- 239000004411 aluminium Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000012774 insulation material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000003014 reinforcing effect Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 239000010687 lubricating oil Substances 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
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Abstract
The utility model belongs to the technical field of high temperature circulating fan, a centrifugal high temperature circulating fan for industrial furnace is proposed, which comprises a bracket, including a motor, an end cap, a controller, and a cover plate, the pivot, the impeller, the motor is fixed on the support, the pivot is worn to establish in the support, the one end and the motor of pivot are connected, the pivot is rotated through first bearing and second bearing subassembly and is set up on the support, first bearing and second bearing subassembly are along the axial of pivot by last to setting gradually on the support down, the second bearing subassembly includes the pedestal, end cover and second bearing, the pedestal is fixed on the support, and the end cover setting is on the pedestal, form the cavity between end cover and the pedestal, and the second bearing card is established in the cavity. Through above-mentioned technical scheme, the problem that rotates in the prior art not steady enough, drive bearing's life is short has been solved.
Description
Technical Field
The utility model belongs to the technical field of high temperature circulating fan, a centrifugal high temperature circulating fan for industrial furnace is related to.
Background
The hot air circulating fan used in the high-temperature furnace needs to stably operate at high temperature, so that hot air in the furnace circularly and uniformly flows to heat, and certain pressure and enough air quantity are needed for heating. The high-temperature circulating fan is suitable for industrial furnaces with high working temperature and is specially used for hot air circulation in high-temperature furnaces of steel plants, so that hot air balance and exchange in the furnaces and high-temperature air circulation in the furnaces are realized. Most high temperature circulating fans rotate unstably enough at present, and the life of drive bearing is short, can not satisfy the demand of mill.
SUMMERY OF THE UTILITY MODEL
The utility model provides a centrifugal high temperature circulating fan for industrial furnace has solved among the prior art not enough steady, transmission bearing's the short problem of life.
The technical scheme of the utility model is realized like this:
a centrifugal high-temperature circulating fan for an industrial furnace comprises a bracket,
the motor is fixed on the bracket,
the rotating shaft penetrates through the support, one end of the rotating shaft is connected with the motor, the rotating shaft is rotatably arranged on the support through a first bearing and a second bearing assembly, the first bearing and the second bearing assembly are sequentially arranged on the support from top to bottom along the axial direction of the rotating shaft, and the second bearing assembly comprises a first bearing and a second bearing assembly
A seat fixed on the support, an
An end cap disposed on the seat body, a cavity being formed between the end cap and the seat body, an
A second bearing clamped in the cavity,
and the impeller is connected with the other end of the rotating shaft.
As a further technical solution, the bracket includes a protective frame and an insulator connected to each other, the first bearing is disposed on the protective frame, and the second bearing assembly is disposed on the insulator.
As a further technical scheme, the cooling device comprises a cooling fan, the cooling fan is arranged on the protective frame, a cold air channel is arranged in the heat insulator, the open end of the cold air channel is communicated with the cooling fan, the rotating shaft is arranged in the cold air channel in a penetrating manner, and the outlet of the cold air channel is arranged on the heat insulator.
As a further technical scheme, a heat dissipation fan is fixedly arranged on the rotating shaft and is made of aluminum, and the heat dissipation fan is located at an outlet of the cold air channel.
As a further technical scheme, the heat insulation body is filled with heat insulation materials.
As a further technical solution, the impeller includes a connecting portion, a frame and a blade, the frame includes a first fixing plate and a second fixing plate which are arranged in parallel, a through hole for the rotating shaft to pass through is arranged at the center of the first fixing plate, the connecting portion is arranged between the first fixing plate and the second fixing plate and connected with the rotating shaft,
the number of the blades is a plurality, the blades are uniformly arranged between the first fixing plate and the second fixing plate along the circumferential direction,
the blade fixing device is characterized in that a connecting plate which is annularly arranged is arranged between the first fixing plate and the second fixing plate, the connecting plate is a plurality of, and the connecting plate penetrates through the blade.
As a further technical scheme, the blades are arranged in a bent manner, and the bending direction is the same as the rotation direction of the impeller.
As a further technical scheme, an oil through hole is formed in the end cover.
As a further technical scheme, the motor is connected with the rotating shaft through a coupler.
The utility model discloses a theory of operation and beneficial effect do:
1. the utility model discloses in the course of the work, the motor drives the pivot and rotates, and the pivot drives the impeller and rotates to the realization is to the hot-air equilibrium in the industrial furnace and exchange, the interior high temperature air circulation of stove. The pivot passes through first bearing and second bearing subassembly and rotates the setting on the support, first bearing and second bearing subassembly are followed the axial of pivot and are set gradually on the support from the top down, be favorable to guaranteeing pivot pivoted stability, the outside of second bearing is provided with pedestal and end cover, the second bearing card is established in the cavity, be favorable to reinforcing pivot pivoted stability on the one hand, on the other hand, pedestal and end cover set up in the outside of second bearing, can play the guard action to the second bearing, also can avoid the influence that high temperature caused the second bearing, thereby increase life, strengthen the holistic job stabilization nature of fan, the design is simple, high reliability. The second bearing is an angular contact bearing, can bear larger one-way axial load, can work at higher rotating speed, and increases the working efficiency and the service life.
2. The utility model discloses well support includes interconnect's fender bracket and insulator, and first bearing setting is on the fender bracket, and second bearing subassembly setting can be convenient for install, overhaul and change on the insulator, improves overall design's rationality, and the design is simple, and the practicality is strong.
3. The utility model discloses well heat abstractor is used for the heat dissipation cooling, guarantees the normal operating of pivot and motor, and heat abstractor is at the operation in-process, at first emits into cold air to the cold wind passageway through cooling blower, and cold air blows in pivot department through the cold wind passageway, dispels exhaust hot-air in the industrial furnace to the heat that prevents the axle head and transmit passes to the second bearing, looses the heat that produces because of the rotational friction with the second bearing simultaneously, in order to protect the second bearing. The design is simple, and the practicality is strong, effectively guarantees the normal operating of fan, increases the life of whole fan.
4. The utility model discloses in, inside impeller and pivot lower extreme were located the furnace body, the inside gas of furnace body was high temperature gas, was in high temperature environment for a long time, and the heat can be followed the pivot end that is located high temperature zone and transmitted to another axle head to heat the second bearing. At the second bearing downside (high temperature transmission comes to), arrange the heat dissipation fan, the heat dissipation fan is the aluminium material, utilizes the high thermal conductivity of aluminium, absorbs the heat to the heat dissipation fan on, then cooling blower blows the low temperature air to the heat dissipation fan through the cold wind passageway, looses the heat on the heat dissipation fan to fall, avoids the heat further to rise to second bearing department along the main shaft, damages the second bearing, increases the life of second bearing to increase the life of whole fan.
5. The utility model discloses well heat-insulating body intussuseption is filled with thermal insulation material, can play effectual thermal-insulated effect, blocks that the heat passes heat-insulating body flow direction motor position, is favorable to avoiding the long-term direct contact of high temperature that motor and industrial furnace produced to strengthen the life of motor.
6. The utility model discloses in, the impeller includes connecting portion, frame and blade, and the frame includes parallel arrangement's first fixed plate and second fixed plate, and first fixed center department is provided with the through-hole that supplies the pivot to pass, and connecting portion set up between first fixed plate and second fixed plate, and is connected with the pivot, and the blade is a plurality of, and the blade evenly sets up between first fixed plate and second fixed plate along circumference, is provided with the connecting plate that is the annular setting between first fixed plate and the second fixed plate, and the connecting plate is a plurality of, and the connecting plate is worn to establish on the blade, the utility model is used for on the heat treatment furnace, be used as the gaseous stirred circulation of high temperature (general stove inside 100-. So that the temperature inside the furnace body can be uniform, and the materials in the furnace can be subjected to heat treatment. The space of the furnace is limited, so that the impeller adopting the structure can provide larger air volume in the limited space, shorten the time for the temperature in the furnace to reach the uniform temperature, has simple design and effectively improves the working efficiency.
7. The utility model discloses well blade is crooked setting, and crooked direction is the same with the rotation direction of impeller, is favorable to strengthening impeller pivoted smoothness nature, increases the amount of wind to improve work efficiency and effect, the good reliability.
8. The utility model discloses be provided with the oil through hole on the well end cap, can be convenient for let in lubricating oil to the bearing from the oil through hole to the rotation effect of reinforcing bearing and pivot improves work efficiency, increases the life of bearing and pivot.
9. The utility model discloses through the coupling joint between well motor and the pivot, be convenient for connect and the installation, the security of enhancement can play buffering, damping and the effect that improves shafting dynamic behavior to the pivot.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the heat dissipation device of the present invention;
fig. 3 is a schematic structural view of a second bearing assembly of the present invention;
fig. 4 is a schematic top view of the impeller of the present invention;
in the figure: 1-bracket, 101-protective frame, 102-heat insulator, 2-motor, 3-rotating shaft, 4-first bearing, 5-second bearing assembly, 51-seat body, 52-end cover, 53-second bearing, 6-impeller, 61-connecting part, 62-frame, 621-first fixing plate, 622-second fixing plate, 63-blade, 63-connecting plate, 7-heat sink, 71-cooling fan, 72-cold air channel, 73-heat sink fan, 8-oil through hole and 9-coupler.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
As shown in figures 1-4, the utility model provides a centrifugal high-temperature circulating fan for an industrial furnace,
comprises a bracket (1) and a support (2),
a motor 2, the motor 2 is fixed on the bracket 1,
the pivot 3, the pivot 3 is worn to establish in support 1, and the one end of pivot 3 is connected with motor 2, and pivot 3 rotates through first bearing 4 and second bearing subassembly 5 and sets up on support 1, and first bearing 4 sets gradually on support 1 from top to bottom along the axial of pivot 3 with second bearing subassembly 5, and second bearing 53 subassembly 5 includes
A seat body 51, the seat body 51 being fixed to the stand 1, and
an end cap 52, the end cap 52 disposed on the base body 51, a cavity formed between the end cap 52 and the base body 51, an
A second bearing 53, the second bearing 53 is clamped in the cavity,
and the impeller 6 is connected with the other end of the rotating shaft 3.
In the working process of the embodiment, the motor 2 drives the rotating shaft 3 to rotate, and the rotating shaft 3 drives the impeller 6 to rotate, so that the balance and exchange of hot air in the industrial furnace and the circulation of high-temperature air in the furnace are realized. The pivot 3 rotates through first bearing 4 and second bearing 53 subassembly 5 and sets up on support 1, first bearing 4 and second bearing subassembly 5 are along pivot 3's axial by last to setting gradually on support 1 down, be favorable to guaranteeing pivot 3 pivoted stability, the outside of second bearing 53 is provided with pedestal 51 and end cover 52, second bearing 53 card is established in the cavity, be favorable to strengthening pivot 3 pivoted stability on the one hand, on the other hand, pedestal 51 and end cover 52 set up the outside at second bearing 53, can play the guard action to second bearing 53, also can avoid the influence that high temperature caused second bearing 53, thereby increase life, strengthen the holistic job stabilization nature of fan, the design is simple, high reliability. The second bearing 53 is an angular contact bearing, can bear larger one-way axial load, can work at higher rotating speed, and increases the working efficiency and the service life.
Further, the rack 1 includes a protective frame 101 and an insulator 102 connected to each other, the first bearing 4 is disposed on the protective frame 101, and the second bearing 53 assembly 5 is disposed on the insulator 102.
Support 1 includes interconnect's fender bracket 101 and insulator 102 in this embodiment, and first bearing 4 sets up on fender bracket 101, and second bearing 53 subassembly 5 sets up on insulator 102, can be convenient for install, overhaul and change, improves overall design's rationality, and the design is simple, and the practicality is strong.
Further, the cooling device 7 is further included, the cooling device 7 includes a cooling fan 71, the cooling fan 71 is disposed on the protective frame 101, a cold air channel 72 is disposed in the heat insulator 102, an opening end of the cold air channel 72 is communicated with the cooling fan 71, the rotating shaft 3 is disposed in the cold air channel 72 in a penetrating manner, and an outlet of the cold air channel 72 is disposed on the heat insulator 102.
Heat abstractor 7 is used for the heat dissipation cooling in this embodiment, guarantees the normal operating of pivot 3 and motor 2, and heat abstractor 7 is at the operation in-process, at first discharges into cold air to cold wind passageway 72 through cooling blower 71, and cold air blows in pivot 3 department through cold wind passageway 72, dispels the exhaust hot-air in the industrial furnace to prevent that the heat that the axle head transmitted from passes to second bearing 4, dispels the heat that second bearing 4 produced because of the rotational friction simultaneously, in order to protect second bearing 4. The design is simple, and the practicality is strong, effectively guarantees the normal operating of fan, increases the life of whole fan.
Further, a heat dissipation fan 73 is fixedly arranged on the rotating shaft 3, the heat dissipation fan 73 is made of aluminum, and the heat dissipation fan 73 is located at an outlet of the cold air channel (72).
In this embodiment, the lower ends of the impeller 6 and the rotating shaft 3 are located inside the furnace body, the gas inside the furnace body is high-temperature gas, and is in a high-temperature environment for a long time, and the heat is transferred to the other shaft end along the rotating shaft 3 end located in the high-temperature area, so as to heat the second bearing 4. At second bearing 4 downside (high temperature transfer come to), arrange heat dissipation fan 73, heat dissipation fan 73 is the aluminium material, utilize the high thermal conductivity of aluminium, absorb the heat to heat dissipation fan 73 on, then cooling blower 71 blows low temperature air to heat dissipation fan 73 through cold wind passageway 72, the heat that will dispel the heat on the fan 73 loses, avoid the heat further to rise to second bearing 4 department along pivot 3, damage second bearing 4, increase second bearing 4's life, thereby increase the life of whole fan.
Further, the insulator 102 is filled with an insulating material.
The heat insulation material is filled in the heat insulation body 102 in the embodiment, so that an effective heat insulation effect can be achieved, heat is prevented from penetrating through the heat insulation body 102 to flow to the position of the motor 2, the long-term direct contact of the motor 2 and high temperature generated by an industrial furnace is avoided, and the service life of the motor 2 is prolonged.
Further, the impeller 6 includes a connection part 61, a frame 62 and a blade 63, the frame 62 includes a first fixing plate 621 and a second fixing plate 622 which are arranged in parallel, a through hole for the rotation shaft 3 to pass through is provided at the center of the first fixing plate 621, the connection part 61 is provided between the first fixing plate 621 and the second fixing plate 622 and connected with the rotation shaft 3,
the number of the blades 63 is several, the blades 63 are uniformly arranged between the first fixing plate 621 and the second fixing plate 622 along the circumferential direction,
a plurality of annular connecting plates 64 are arranged between the first fixing plate 621 and the second fixing plate 622, and the connecting plates 64 are arranged on the blades 63 in a penetrating manner.
In this embodiment, the impeller 6 includes the connecting portion 61, frame 62 and blade 63, frame 62 includes parallel arrangement's first fixed plate 621 and second fixed plate 622, first fixed center department is provided with the through-hole that supplies pivot 3 to pass, connecting portion 61 sets up between first fixed plate 621 and second fixed plate 622, and is connected with pivot 3, blade 63 is a plurality of, blade 63 evenly sets up between first fixed plate 621 and second fixed plate 622 along circumference, be provided with the connecting plate 64 that is the annular setting between first fixed plate 621 and the second fixed plate 622, connecting plate 64 is a plurality of, connecting plate 64 wears to establish on blade 63, the utility model is used for on the heat treatment furnace, be used as the stirring circulation of the inside 100 of high temperature general furnace with 650 ℃ gas. So that the temperature inside the furnace body can be uniform, and the materials in the furnace can be subjected to heat treatment. The space of the furnace is limited, so the impeller 6 with the structure can provide larger air volume in the limited space, shorten the time for the temperature in the furnace to reach the uniform temperature, has simple design and effectively improves the working efficiency.
Further, the blades 63 are curved in the same direction as the rotation direction of the impeller 6.
In this embodiment, the blades 63 are arranged in a bent manner, and the bending direction is the same as the rotation direction of the impeller 6, so that the rotating fluency of the impeller 6 is enhanced, the air volume is increased, the working efficiency and the effect are improved, and the reliability is high.
Further, the end cover 52 is provided with an oil through hole 8.
Be provided with oil through hole 8 on the end cover 52 in this embodiment, can be convenient for let in lubricating oil to the bearing from oil through hole 8 to the rotation effect of reinforcing bearing and pivot 3 improves work efficiency, increases the life of bearing and pivot 3.
Further, the motor 2 is connected with the rotating shaft 3 through a coupling 9.
In this embodiment, the motor 2 is connected with the rotating shaft 3 through the coupler 9, so that the connection and installation are facilitated, the safety is enhanced, and the effects of buffering and vibration reduction on the rotating shaft 3 and improving the dynamic performance of a shaft system can be achieved.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. A centrifugal high-temperature circulating fan for an industrial furnace is characterized by comprising a bracket (1),
the motor (2), the motor (2) is fixed on the bracket (1),
pivot (3), pivot (3) are worn to establish in support (1), the one end of pivot (3) with motor (2) are connected, pivot (3) rotate through first bearing (4) and second bearing subassembly (5) and set up on support (1), first bearing (4) with second bearing subassembly (5) are followed the axial of pivot (3) is by last to setting gradually down on support (1), second bearing (53) subassembly (5) include
A seat body (51), the seat body (51) being fixed on the support (1), and
an end cap (52), the end cap (52) being disposed on the seat body (51), a cavity being formed between the end cap (52) and the seat body (51), an
A second bearing (53), wherein the second bearing (53) is clamped in the cavity,
the impeller (6), the impeller (6) with the other end of pivot (3) is connected.
2. A centrifugal high-temperature circulating fan for industrial furnaces according to claim 1, characterized in that the support (1) comprises a protective frame (101) and an insulator (102) connected to each other, the first bearing (4) being arranged on the protective frame (101) and the second bearing (53) assembly (5) being arranged on the insulator (102).
3. The centrifugal high-temperature circulating fan for the industrial furnace is characterized by further comprising a heat dissipation device (7), wherein the heat dissipation device (7) comprises a cooling fan (71), the cooling fan (71) is arranged on the protective frame (101), a cold air channel (72) is arranged in the heat insulation body (102), an open end of the cold air channel (72) is communicated with the cooling fan (71), the rotating shaft (3) is arranged in the cold air channel (72) in a penetrating manner, and an outlet of the cold air channel (72) is arranged on the heat insulation body (102).
4. The centrifugal high-temperature circulating fan for the industrial furnace according to claim 3, wherein a heat dissipation fan (73) is fixedly arranged on the rotating shaft (3), the heat dissipation fan (73) is made of aluminum, and the heat dissipation fan (73) is positioned at an outlet of the cold air channel (72).
5. The centrifugal high-temperature circulating fan for the industrial furnace as claimed in claim 3, wherein the heat insulator (102) is filled with a heat insulating material.
6. The centrifugal high-temperature circulating fan for the industrial furnace according to claim 1, wherein the impeller (6) comprises a connecting portion (61), a frame (62) and blades (63), the frame (62) comprises a first fixing plate (621) and a second fixing plate (622) which are arranged in parallel, a through hole for the rotating shaft (3) to pass through is arranged at the center of the first fixing plate (621), the connecting portion (61) is arranged between the first fixing plate (621) and the second fixing plate (622) and connected with the rotating shaft (3),
the number of the blades (63) is several, the blades (63) are uniformly arranged between the first fixing plate (621) and the second fixing plate (622) along the circumferential direction,
be provided with between first fixed plate (621) and second fixed plate (622) and be the connecting plate (64) that the annular set up, connecting plate (64) are a plurality of, connecting plate (64) wear to establish on blade (63).
7. The centrifugal high-temperature circulating fan for the industrial furnace as claimed in claim 6, wherein the blades (63) are curved in the same direction as the rotation direction of the impeller (6).
8. The centrifugal high-temperature circulating fan for the industrial furnace as claimed in claim 1, wherein the end cover (52) is provided with an oil through hole (8).
9. The centrifugal high-temperature circulating fan for the industrial furnace is characterized in that the motor (2) is connected with the rotating shaft (3) through a coupling (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920623442.XU CN209959521U (en) | 2019-05-05 | 2019-05-05 | Centrifugal high-temperature circulating fan for industrial furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920623442.XU CN209959521U (en) | 2019-05-05 | 2019-05-05 | Centrifugal high-temperature circulating fan for industrial furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209959521U true CN209959521U (en) | 2020-01-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920623442.XU Expired - Fee Related CN209959521U (en) | 2019-05-05 | 2019-05-05 | Centrifugal high-temperature circulating fan for industrial furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209959521U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112325659A (en) * | 2020-11-24 | 2021-02-05 | 宁波银瓷新材料有限公司 | Air control device for silicon nitride ceramic sintering furnace |
| CN113482950A (en) * | 2021-08-12 | 2021-10-08 | 苏州兴东丰特种风机有限公司 | High-temperature circulating fan for WKT series furnace |
| CN117847017A (en) * | 2024-01-25 | 2024-04-09 | 湖北三峰透平装备股份有限公司 | Self-cooling high-temperature fan |
-
2019
- 2019-05-05 CN CN201920623442.XU patent/CN209959521U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112325659A (en) * | 2020-11-24 | 2021-02-05 | 宁波银瓷新材料有限公司 | Air control device for silicon nitride ceramic sintering furnace |
| CN113482950A (en) * | 2021-08-12 | 2021-10-08 | 苏州兴东丰特种风机有限公司 | High-temperature circulating fan for WKT series furnace |
| CN117847017A (en) * | 2024-01-25 | 2024-04-09 | 湖北三峰透平装备股份有限公司 | Self-cooling high-temperature fan |
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