CN220081718U - Energy-saving ring type blower - Google Patents
Energy-saving ring type blower Download PDFInfo
- Publication number
- CN220081718U CN220081718U CN202321634980.1U CN202321634980U CN220081718U CN 220081718 U CN220081718 U CN 220081718U CN 202321634980 U CN202321634980 U CN 202321634980U CN 220081718 U CN220081718 U CN 220081718U
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- China
- Prior art keywords
- blower
- wall
- impeller
- belt
- labyrinth seal
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- 230000005540 biological transmission Effects 0.000 claims abstract description 11
- 238000007789 sealing Methods 0.000 claims description 14
- 150000001875 compounds Chemical class 0.000 claims description 3
- 238000005245 sintering Methods 0.000 abstract description 13
- 238000001816 cooling Methods 0.000 abstract description 4
- 239000004519 grease Substances 0.000 description 4
- 230000003068 static effect Effects 0.000 description 3
- 239000002131 composite material Substances 0.000 description 2
- 238000005461 lubrication Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses an energy-saving ring type air blower, and belongs to the technical field of air blowers. Including the air-blower, the outer wall fixed mounting of air-blower has the motor, the one end fixed connection and the big runner of motor, the inner wall transmission of big runner is connected with the belt, the one end transmission of belt is connected with the little runner, one side fixedly connected with pivot of little runner, the labyrinth seal has been cup jointed to the outer wall of pivot, the inner wall fixedly connected with annular seal tooth of labyrinth seal, the one end fixed mounting of pivot has the impeller. Through improvement of the impeller, the volumetric efficiency is increased, the stability of the machine is improved, the utilization rate of the blower is improved, and the use cost is reduced; through improving the inner wall of labyrinth seal, increase traditional annular seal tooth to six, reduce the interval between the annular seal tooth, reduced gas leakage to guarantee the cooling to the sintering deposit, avoid causing the burning out of conveyer belt, ensured the throughput of sintering machine.
Description
Technical Field
The utility model relates to the technical field of blowers, in particular to an energy-saving ring blower.
Background
The sintering blower is used as the main smoke extractor matched with the sintering machine, the power consumption of the sintering blower is more than 50% of the total power consumption of a sintering plant, and the medium conveyed by the sintering blower is sintering smoke, so that the dust content is large, the efficiency is improved, the energy consumption is reduced, the wear-resisting measures are enhanced, the service life is prolonged, and the main technical subject of the sintering blower is still realized.
At present, most of the impellers of the air blower are common ordinary impellers, so that the problems of internal leakage, low volumetric efficiency and the like are easily caused, and the running stability of the air blower is poor due to the fact that the axial force of the ordinary impellers is increased.
In addition, at present, the fan rotating shaft is connected with the outside and is mostly in mechanical contact type sealing, and because the pressure of gas in the fan is higher than the external pressure, gas leakage is often generated at the bearing, the cooling effect of the sinter is affected, the burning of a belt is easily caused, and the production capacity of the sintering machine is severely restricted.
Disclosure of Invention
The present utility model provides an energy efficient ring blower to solve the problems set forth in the background art above.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the energy-saving ring type blower comprises a blower body, wherein one end of a motor is fixedly arranged on the outer wall of the blower body, the other end of the motor is fixedly connected with a large rotating wheel, the outer wall of the large rotating wheel is in transmission connection with one end of a belt, the other end of the belt is in transmission connection with a small rotating wheel, and one side of the small rotating wheel is fixedly connected with one end of a rotating shaft;
the outer wall of the rotating shaft is sleeved with a labyrinth sealing ring, the inner wall of the labyrinth sealing ring is fixedly connected with annular sealing teeth, and the other end of the rotating shaft is fixedly provided with an impeller.
The technical scheme of the utility model is further improved in that the impeller adopts a composite linear impeller.
By adopting the technical scheme, the design in the scheme reduces internal air leakage, improves volumetric efficiency and improves the running stability of the whole machine.
The technical scheme of the utility model is further improved as follows: six annular sealing teeth on the inner wall of the labyrinth sealing ring are fixedly arranged.
By adopting the technical scheme, the annular sealing teeth are additionally arranged in the scheme, so that the sealing performance of the blower can be improved, and the gas leakage is reduced.
The technical scheme of the utility model is further improved as follows: the impeller adjusts the axial force of the impeller after being installed, and simultaneously carries out static and dynamic balance correction.
By adopting the technical scheme, the design in the scheme improves the utilization rate of the impeller and ensures the stability of the machine.
The technical scheme of the utility model is further improved as follows: the rotating bearings inside the blower are lubricated by grease, and oil and gas cannot be generated at high temperature in the blower.
By adopting the technical scheme, grease lubrication in the scheme reduces friction force among parts and does not pollute the machine.
The technical scheme of the utility model is further improved as follows: the large rotating wheel and the small rotating wheel are in transmission connection through a belt, and the belt is tightly connected to the rotating wheel.
By adopting the technical scheme, the design in the scheme provides sufficient power for the impeller.
By adopting the technical scheme, compared with the prior art, the utility model has the following technical progress:
1. the utility model provides an energy-saving ring type blower, which reduces internal gas leakage by improving an impeller and using a compound linear impeller, increases volumetric efficiency, improves machine stability, improves utilization rate of the blower and reduces use cost.
2. The utility model provides an energy-saving ring type blower, which increases the number of traditional ring-shaped sealing teeth to six by improving the sealing ring of a rotating shaft, ensures that the space between the ring-shaped sealing teeth can be reduced, reduces gas leakage, ensures the cooling of sinter, avoids burning of a belt and ensures the production capacity of a sintering machine.
Drawings
FIG. 1 is a perspective view of the present utility model;
FIG. 2 is a partial side cross-sectional view of the present utility model;
FIG. 3 is a partial view of FIG. 1 in accordance with the present utility model;
FIG. 4 is a cross-sectional view of a shaft, labyrinth seal and annular seal teeth of the present utility model.
In the figure: 1. a blower; 2. a motor; 3. a large rotating wheel; 4. a belt; 5. a small rotating wheel; 6. a rotating shaft; 7. a labyrinth seal; 8. annular seal teeth; 9. an impeller.
Detailed Description
The utility model is further illustrated by the following examples:
example 1
As shown in fig. 1-4, the utility model provides an energy-saving ring type blower, which comprises a blower 1, wherein one end of a motor 2 is fixedly arranged on the outer wall of the blower 1, the other end of the motor 2 is fixedly connected with a large rotating wheel 3, the outer wall of the large rotating wheel 3 is in transmission connection with one end of a belt 4, the other end of the belt 4 is in transmission connection with a small rotating wheel 5, and one side of the small rotating wheel 5 is fixedly connected with one end of a rotating shaft 6;
the outer wall of the rotating shaft 6 is sleeved with a labyrinth seal 7, the inner wall of the labyrinth seal 7 is fixedly connected with annular seal teeth 8, and the other end of the rotating shaft 6 is fixedly provided with an impeller 9.
In the embodiment, through the improvement of the impeller 9, the composite linear impeller is used for reducing the internal gas leakage, increasing the volumetric efficiency, improving the machine stability, improving the utilization rate of the blower 1 and reducing the use cost; through improving the inner wall of labyrinth seal 7, increase traditional annular seal tooth 8 to six, reduce the interval between the annular seal tooth, reduced gas leakage to guarantee the cooling to the sintering deposit, avoid causing the burning out of belt, ensured the throughput of sintering machine.
Example 2
As shown in fig. 1-4, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, the impeller 9 is a compound linear impeller and has no mechanical friction with the inner wall of the blower 1, six annular sealing teeth 8 on the inner wall of the labyrinth seal 7 are fixedly arranged, the space between the annular sealing teeth 8 is reduced, and the impeller 9 adjusts the axial force of the impeller 9 after being installed and simultaneously performs static and dynamic balance correction.
In this embodiment, can reduce the inside air leakage of air-blower 1, improve volumetric efficiency, improve complete machine operation stability, design increase annular seal tooth 8, reduce the interval between the annular seal tooth 8 can improve the leakproofness of air-blower 1, reduce gas leakage, design improvement impeller 9's rate of utilization, guarantee machine stability.
Example 3
As shown in fig. 1-4, on the basis of embodiment 1 and embodiment 2, the present utility model provides a technical solution: preferably, each rotating bearing in the blower 1 is lubricated by grease, no oil or gas is generated at high temperature in the blower 1, the large rotating wheel 3 and the small rotating wheel 5 are in transmission connection through a belt 4, and the belt 4 is tightly connected to the rotating wheels.
In this embodiment, grease lubrication reduces friction between the parts and does not contaminate the machine, increasing sufficient power for the impeller 9.
The working principle of the energy-saving ring blower is specifically described below.
As shown in fig. 1-4, the belt 4 is connected to the large rotating wheel 3 and the small rotating wheel 5 in a transmission way, the axial force and static and dynamic balance are corrected after the impeller 9 is installed on the rotating shaft 6, and then the motor 2 is turned on after the blower 1 is installed at a designated position, so that the belt 4 is driven to rotate the impeller 9.
The foregoing utility model has been generally described in great detail, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, it is intended to cover modifications or improvements within the spirit of the inventive concepts.
Claims (3)
1. An energy efficient ring blower comprising a blower (1), characterized in that: one end of a motor (2) is fixedly arranged on the outer wall of the blower (1), the other end of the motor (2) is fixedly connected with a large rotating wheel (3), the outer wall of the large rotating wheel (3) is in transmission connection with one end of a belt (4), the other end of the belt (4) is in transmission connection with a small rotating wheel (5), and one side of the small rotating wheel (5) is fixedly connected with one end of a rotating shaft (6);
the outer wall of the rotating shaft (6) is sleeved with a labyrinth seal ring (7), the inner wall of the labyrinth seal ring (7) is fixedly connected with annular seal teeth (8), and the other end of the rotating shaft (6) is fixedly provided with an impeller (9).
2. An energy efficient ring blower as defined in claim 1 wherein: the impeller (9) is a compound linear impeller.
3. An energy efficient ring blower as claimed in claim 1 or 2, wherein: six annular sealing teeth (8) on the inner wall of the labyrinth seal ring (7) are fixedly arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321634980.1U CN220081718U (en) | 2023-06-26 | 2023-06-26 | Energy-saving ring type blower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321634980.1U CN220081718U (en) | 2023-06-26 | 2023-06-26 | Energy-saving ring type blower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220081718U true CN220081718U (en) | 2023-11-24 |
Family
ID=88815200
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321634980.1U Active CN220081718U (en) | 2023-06-26 | 2023-06-26 | Energy-saving ring type blower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220081718U (en) |
-
2023
- 2023-06-26 CN CN202321634980.1U patent/CN220081718U/en active Active
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