CN216842287U - High temperature resistant boiler air-blower - Google Patents
High temperature resistant boiler air-blower Download PDFInfo
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- CN216842287U CN216842287U CN202122966316.4U CN202122966316U CN216842287U CN 216842287 U CN216842287 U CN 216842287U CN 202122966316 U CN202122966316 U CN 202122966316U CN 216842287 U CN216842287 U CN 216842287U
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- cooling cavity
- pump
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Abstract
本实用新型公开了一种耐高温锅炉鼓风机，包括一底座，所述底座的顶部固设有一组侧撑架，所述侧撑架之间可拆卸安装有一机壳，所述机壳的一侧壁设置有进风口，机壳的底部设置有出风口。所述机壳远离进风口的一侧壁固设有电机，所述机壳的中部安装有轴承，所述轴承的轴心处设置有可转动的转动叶轮，所述电机的输出端与转动叶轮的一端同轴固定。本实用新型涉及鼓风机技术领域，该耐高温锅炉鼓风机，通过在现有技术的基础上，将整个机壳进行挖空，形成冷却空间，进一步的，通过在风机轴承上加设专用冷却机构，该冷却机构与机壳的冷却空间相互接通，从而形成一体式冷却空间。
The utility model discloses a high-temperature-resistant boiler blower, which comprises a base, a set of side brackets are fixedly arranged on the top of the base, and a housing is detachably installed between the side brackets, and one side of the housing is The wall is provided with an air inlet, and the bottom of the casing is provided with an air outlet. A motor is fixed on a side wall of the casing away from the air inlet, a bearing is installed in the middle of the casing, a rotatable rotating impeller is arranged at the axis of the bearing, and the output end of the motor is connected to the rotating impeller. One end is fixed coaxially. The utility model relates to the technical field of blowers. The high temperature-resistant boiler blower is formed by hollowing out the entire casing on the basis of the prior art to form a cooling space, and further, by adding a special cooling mechanism on the fan bearing, the The cooling mechanism and the cooling space of the casing are connected to each other, thereby forming an integrated cooling space.
Description
Technical Field
The utility model relates to the technical field of blowers, in particular to a high-temperature resistant boiler blower.
Background
In a general blower, an impeller in an air box is driven to rotate by a motor, air is blown to the outer side of the circumference by the rotation of the impeller, vacuum is formed in the air box, and outside air flows into the air box from a middle gap of the air box. In order to increase the wind pressure, the rotation speed of the impeller must be increased, and the increase of the rotation speed of the impeller causes an increase of the rotational friction between the impeller shaft and the bearing supporting the impeller shaft, resulting in that the bearing is heated up and damaged easily, and the outer side of the fan needs to bear a large amount of heat by the side of the boiler.
For example, the chinese patent No. cn201920945453.x discloses a high temperature resistant blower for a boiler, which fills cooling liquid into a blower casing to achieve the purpose of cooling, but according to the scheme, it can be found that the cooling liquid is mainly concentrated in the casing, and a bearing is located inside the casing and is far away from the casing, so that the cooling effect of the cooling liquid on the bearing is not ideal in practice, and secondly, because the blower continuously dissipates heat, the cooling liquid in the casing finally also heats up, so that the cooling liquid needs to be continuously supplemented to a water tank, otherwise, the cooling effect is immediately weakened.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Aiming at the defects of the prior art, the utility model provides a high-temperature resistant boiler blower, which solves the problem that the high-temperature resistant effect of the existing boiler blower is poor.
(II) technical scheme
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a high temperature resistant boiler air-blower, includes a base, the top of base has set firmly a set of side support frame, demountable installation has a casing between the side support frame, a lateral wall of casing is provided with the air intake, and the bottom of casing is provided with the air outlet.
The air inlet is kept away from to the casing one side wall has set firmly the motor, the mid-mounting of casing has the bearing, the axle center department of bearing is provided with rotatable rotation impeller, the output of motor is coaxial fixed with the one end of rotating the impeller.
The bearing cooling structure is characterized in that a first cooling cavity is arranged in the shell, a cooling sleeve is sleeved on the outer side wall of the bearing, a second cooling cavity is arranged in the cooling sleeve, and the first cooling cavity and the second cooling cavity are communicated up and down.
The top of base still is provided with the water tank, the top of water tank is provided with first pump, the output of first pump is connected with the drinking-water pipe, the top of drinking-water pipe and the top entry intercommunication of first cooling cavity.
The improved water cooling device is characterized in that a second pump is arranged below the casing, a port of the second pump is communicated with a bottom outlet of the first cooling cavity through a water pipe, a heat exchanger is further arranged at the top of the base, an inlet of the heat exchanger is communicated with an outlet of the second pump through a water pipe, and a cold source outlet of the heat exchanger is communicated with the water tank through a water pipe.
Preferably, a dustproof filter screen is arranged in the air inlet, and a sealing cover is arranged at the port of the air outlet.
Preferably, waterproof glue is coated at the conduction position of the first cooling cavity and the second cooling cavity.
(III) advantageous effects
The utility model provides a high-temperature-resistant boiler blower. The method has the following beneficial effects:
according to the high-temperature-resistant boiler blower, on the basis of the prior art, the whole casing is hollowed to form a cooling space, further, a special cooling mechanism is additionally arranged on a fan bearing, and the cooling mechanism is communicated with the cooling space of the casing, so that an integrated cooling space is formed, the cooling area of the fan is greatly increased, a rotating impeller and a bearing in the fan can be fully cooled, the cooling effect is greatly improved, and the integral high-temperature-resistant performance of the fan is stronger; furthermore, through the arrangement of the heat exchanger, the heated cooling liquid in the casing can be guided out and cooled for the second time, and then the cooling liquid is injected into the casing in a recycling manner, so that the purpose of circulating cooling is achieved, the cooling liquid does not need to be additionally continuously supplemented, and the operation is facilitated.
Drawings
FIG. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a side sectional view of the housing structure of the present invention;
FIG. 3 is a sectional view of the cooling jacket structure of the present invention.
In the figure: 1. a base; 2. a side support frame; 3. a housing; 4. an air inlet; 5. an air outlet; 6. a motor; 7. a bearing; 8. rotating the impeller; 9. a first cooling cavity; 10. a cooling jacket; 11. a second cooling cavity; 12. a water tank; 13. a first pump; 14. a water pumping pipe; 15. a second pump; 16. a heat exchanger; 17. a dustproof filter screen; 18. and (7) sealing the cover.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1, the present invention provides a technical solution: the utility model provides a high temperature resistant boiler air-blower, including a base 1, the top of base 1 has set firmly a set of side brace frame 2, demountable installation has a casing 3 between the side brace frame 2, a lateral wall of casing 3 is provided with air intake 4, be provided with dustproof filter screen 17 in the air intake 4, set up dustproof filter screen 17, can prevent the dust entering when the fan during operation, the port of air outlet 4 is provided with sealed lid 18, when not using the fan, close air intake 4 through sealed lid 18, prevent entering such as dust, the bottom of casing 3 is provided with air outlet 5.
As shown in fig. 2, a motor 6 is fixedly arranged on one side wall of the casing 3 far away from the air inlet 4, a bearing 7 is arranged in the middle of the casing 3, a rotatable rotating impeller 8 is arranged at the axis of the bearing 7, and the output end of the motor 6 is coaxially fixed with one end of the rotating impeller 8.
As shown in fig. 2-3, a first cooling cavity 9 is provided in the housing 3, a cooling jacket 10 is sleeved on an outer side wall of the bearing 7, a second cooling cavity 11 is provided in the cooling jacket 10, the first cooling cavity 9 and the second cooling cavity 11 are both connected up and down, and a waterproof adhesive is coated at a connection position of the first cooling cavity 9 and the second cooling cavity 11 to prevent the coolant from overflowing.
As shown in fig. 1, a water tank 12 is further arranged at the top of the base 1, a first pump 13 is arranged at the top of the water tank 12, a water pumping pipe 14 is connected to an output end of the first pump 13, and the top of the water pumping pipe 14 is communicated with an inlet at the top of the first cooling cavity 9.
As shown in fig. 1, a second pump 15 is arranged below the casing 3, a port of the second pump 15 is communicated with a bottom outlet of the first cooling cavity 9 through a water pipe, a heat exchanger 16 is further arranged at the top of the base 1, an inlet of the heat exchanger 16 is communicated with an outlet of the second pump 15 through a water pipe, a cold source outlet of the heat exchanger 16 is communicated with the water tank 12 through a water pipe, and the position of the heat exchanger 16 is higher than that of the water tank 12, so that the cooling liquid can conveniently flow into the water tank 12.
And those not described in detail in this specification are well within the skill of the art.
During the use, fill coolant liquid in the water tank 12, start first pump 13, pour into the first cooling cavity 9 in the casing 2 with coolant liquid through drinking-water pipe 14 in, the coolant liquid is because the action of gravity, top-down is full of whole first cooling cavity 9, and when the coolant liquid flowed through the position department of cooling jacket 10, the coolant liquid can enter into second cooling cavity 11 in, the coolant liquid of this part of flowing through can effectively carry out cooling to bearing 7, and the coolant liquid that lies in first cooling cavity 9 can be cooled down to the whole inner chamber of casing 2.
Because the fan continuously works, heat can be continuously radiated, when the cooling liquid in the first cooling cavity 9 and the second cooling cavity 11 absorbs heat and is heated up, the second pump 15 is started, the cooling liquid is pumped out from the bottom outlet of the first cooling cavity 9 and is injected into the heat exchanger 16, heat exchange can be carried out on the heat of the cooling liquid in the heat exchanger 16, the exchanged heat can be used for other purposes, the cooling liquid after heat exchange is cooled again and flows into the water tank 12, and then the cooling liquid can be injected into the shell 2 again through the first pump 13, and the purpose of circular cooling is achieved.
In summary, the high temperature resistant boiler blower hollows out the whole casing to form a cooling space on the basis of the prior art, and further, the special cooling mechanism is additionally arranged on the fan bearing and is communicated with the cooling space of the casing to form an integrated cooling space, so that the cooling area of the fan is greatly increased, the rotating impeller and the bearing in the fan can be fully cooled, the cooling effect is greatly improved, and the integral high temperature resistant performance of the fan is stronger; furthermore, through the arrangement of the heat exchanger, the heated cooling liquid in the casing can be guided out and cooled for the second time, and then the cooling liquid is injected into the casing in a recycling manner, so that the purpose of circulating cooling is achieved, the cooling liquid does not need to be additionally continuously supplemented, and the operation is facilitated.
It should be noted that the electrical components shown in this document are all electrically connected to an external master controller and 220V mains, and the master controller may be a conventional known device such as a computer for controlling, and the control principle, internal structure, and control switching manner of the device are conventional means in the prior art, and are directly referred to herein without further description. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (3)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122966316.4U CN216842287U (en) | 2021-11-29 | 2021-11-29 | High temperature resistant boiler air-blower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122966316.4U CN216842287U (en) | 2021-11-29 | 2021-11-29 | High temperature resistant boiler air-blower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216842287U true CN216842287U (en) | 2022-06-28 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122966316.4U Expired - Fee Related CN216842287U (en) | 2021-11-29 | 2021-11-29 | High temperature resistant boiler air-blower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216842287U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115021492A (en) * | 2022-06-30 | 2022-09-06 | 精效悬浮(苏州)科技有限公司 | Cooling structure for motor of closed air blower |
| CN116771694A (en) * | 2023-07-07 | 2023-09-19 | 湖北三峰透平装备股份有限公司 | Two-machine coaxial series connection booster fan |
-
2021
- 2021-11-29 CN CN202122966316.4U patent/CN216842287U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115021492A (en) * | 2022-06-30 | 2022-09-06 | 精效悬浮(苏州)科技有限公司 | Cooling structure for motor of closed air blower |
| CN115021492B (en) * | 2022-06-30 | 2024-04-05 | 精效悬浮(苏州)科技有限公司 | Cooling structure of closed blower motor |
| CN116771694A (en) * | 2023-07-07 | 2023-09-19 | 湖北三峰透平装备股份有限公司 | Two-machine coaxial series connection booster fan |
| CN116771694B (en) * | 2023-07-07 | 2024-05-14 | 湖北三峰透平装备股份有限公司 | Two-machine coaxial series connection booster fan |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220628 |
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| CF01 | Termination of patent right due to non-payment of annual fee |