CN220956180U - High wind pressure centrifugal fan - Google Patents
High wind pressure centrifugal fan Download PDFInfo
- Publication number
- CN220956180U CN220956180U CN202322617261.5U CN202322617261U CN220956180U CN 220956180 U CN220956180 U CN 220956180U CN 202322617261 U CN202322617261 U CN 202322617261U CN 220956180 U CN220956180 U CN 220956180U
- Authority
- CN
- China
- Prior art keywords
- centrifugal fan
- fixedly connected
- cavity
- wind pressure
- high wind
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000010438 heat treatment Methods 0.000 claims description 14
- 230000000903 blocking effect Effects 0.000 abstract description 2
- 238000001816 cooling Methods 0.000 description 3
- 238000009423 ventilation Methods 0.000 description 3
- 238000001035 drying Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a high-wind-pressure centrifugal fan which comprises a centrifugal fan, wherein an air inlet of the centrifugal fan is fixedly connected with a connecting pipeline through a flange plate, a second cavity is formed in the outer side of the connecting pipeline and is used for being clamped and installed by a plug board, a plug block is fixedly installed on the outer side of the plug board, one side of the centrifugal fan is fixedly connected with one end of a connecting rod, one end of the connecting rod, which is far away from the centrifugal fan, is fixedly connected with the outer side of a rotating disc, the rotating disc is movably installed in the connecting device through a bearing, and one side of the rotating disc, which is far away from the centrifugal fan, is fixedly connected with one end of a rotating rod. Through increasing the filter screen in connecting tube and then can blocking the foreign matter and get into centrifugal fan to the filter screen can extract at any time and clean change etc. simultaneously centrifugal fan is connected with the carousel in the connecting device, can suitably adjust centrifugal fan air outlet's angle, and then can be more convenient with other equipment and be connected.
Description
Technical Field
The utility model relates to the technical field of high-wind-pressure centrifugal fans, in particular to a high-wind-pressure centrifugal fan.
Background
The centrifugal fan is a machine which increases the pressure of gas and discharges the gas by means of input mechanical energy, and is a driven fluid machine. Centrifugal fans are widely used for ventilation, dust removal and cooling of factories, mines, tunnels, cooling towers, vehicles, ships and buildings; ventilation and induced draft of boilers and industrial kilns; cooling and ventilation in air-conditioning devices and household appliances; drying and selecting grains; inflation and propulsion of wind tunnel wind source and air cushion ship, etc.
The centrifugal fan is easy to damage the rotating blades due to the fact that the rotating blades are involved in foreign matters at a high speed in the using process, even the centrifugal fan is scrapped, a filter screen for preventing the foreign matters from entering is needed to be added at the air inlet in order to avoid the situation, the support of the centrifugal fan is usually fixed and dead, and connection difficulty is likely to be caused due to the fact that the centrifugal fan is connected with other equipment.
For this purpose, we propose a high wind pressure centrifugal fan.
Disclosure of utility model
The utility model mainly aims to provide a high-wind-pressure centrifugal fan, which can prevent foreign matters from entering the centrifugal fan by adding a filter screen in a connecting pipeline, and the filter screen can be pulled out at any time for cleaning and replacement, and the like, and meanwhile, the centrifugal fan is connected with a rotary table in a connecting device, so that the angle of an air outlet of the centrifugal fan can be properly adjusted, and further, the centrifugal fan can be more conveniently connected with other equipment, and the problems in the background art can be effectively solved.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
The high-wind-pressure centrifugal fan comprises a centrifugal fan, wherein an air inlet of the centrifugal fan is fixedly connected with a connecting pipeline through a flange plate, a second cavity is formed in the outer side of the connecting pipeline and is used for being clamped and installed by a plug plate, and a plug block is fixedly installed in the outer side of the plug plate;
One side of centrifugal fan and the one end fixed connection of connecting rod, the one end that centrifugal fan was kept away from to the connecting rod and the outside fixed connection of carousel, the carousel passes through bearing movable mounting inside connecting device, one side that centrifugal fan was kept away from to the carousel and the one end fixed connection of dwang.
Further, grooves are formed in two sides of the inserting disc, the grooves are matched with clamping blocks on two sides of the inner wall of the second cavity, and a filter screen is fixedly connected to the bottom end of the inserting disc.
Further, the bottom of second cavity has still seted up the slot, slot and the inserted block looks adaptation of inserted disc bottom fixed connection, slot and inserted block all are equipped with two places.
Further, a first cavity is formed in the center of the connecting device and is used for mounting and inserting a motor, and the bottom end of the connecting device is fixedly connected with the bottom end of the base.
Further, the air outlet of the centrifugal fan is fixedly provided with a heating device, and the inside of the heating device is fixedly connected with a heating net wire.
Compared with the prior art, the utility model has the following beneficial effects: through increasing the filter screen in connecting tube and then can blocking the foreign matter and get into centrifugal fan to the filter screen can extract at any time and clean change etc. simultaneously centrifugal fan is connected with the carousel in the connecting device, can suitably adjust centrifugal fan air outlet's angle, and then can be more convenient with other equipment and be connected.
Drawings
Fig. 1 is a schematic perspective view of a high wind pressure centrifugal fan according to the present utility model.
Fig. 2 is a schematic diagram of a disc structure of a high wind pressure centrifugal fan according to the present utility model.
Fig. 3 is a schematic plan view of a connection device of a high wind pressure centrifugal fan according to the present utility model.
In the figure: 1. a centrifugal fan; 2. a heating device; 3. heating the mesh wire; 4. a connecting device; 5. a rotating lever; 6. a flange plate; 7. a motor; 8. inserting a disc; 9. a connecting pipe; 10. a first cavity; 11. a connecting rod; 12. a bearing; 13. a base; 14. inserting and pulling blocks; 15. a groove; 16. a filter screen; 17. a clamping block; 18. inserting blocks; 19. a second cavity; 20. a slot; 21. a turntable.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
As shown in fig. 1, 2 and 3, the high wind pressure centrifugal fan comprises a centrifugal fan 1, wherein an air inlet of the centrifugal fan 1 is fixedly connected with a connecting pipeline 9 through a flange plate 6, a second cavity 19 is formed in the outer side of the connecting pipeline 9, the second cavity 19 is used for clamping and installing a plug disc 8, a plug block 14 is fixedly arranged in the outer side of the plug disc 8, and the plug block 14 is used for plugging or pulling out the plug disc 8;
One side of the centrifugal fan 1 is fixedly connected with one end of a connecting rod 11, one end of the connecting rod 11 far away from the centrifugal fan 1 is fixedly connected with the outer side of a rotary table 21, the rotary table 21 is movably installed inside a connecting device 4 through a bearing 12, one side of the rotary table 21 far away from the centrifugal fan 1 is fixedly connected with one end of a rotating rod 5, and the rotating rod 5 is used for driving the rotary table 21 to rotate;
Grooves 15 are formed in two sides of the inserting disc 8, the grooves 15 are matched with clamping blocks 17 on two sides of the inner wall of the second cavity 19, and a filter screen 16 is fixedly connected to the bottom end of the inserting disc 8; the bottom end of the second cavity 19 is also provided with a slot 20, the slot 20 is matched with the plug block 18 fixedly connected with the bottom end of the plug disc 8, and the slot 20 and the plug block 18 are respectively provided with two positions;
A first cavity 10 is formed in the center of the connecting device 4, the first cavity 10 is used for mounting and inserting the motor 7, and the bottom end of the connecting device 4 is fixedly connected with the bottom end of the base 13; the air outlet of the centrifugal fan 1 is fixedly provided with a heating device 2, and the inside of the heating device 2 is fixedly connected with a heating net wire 3.
It should be noted that, the utility model is a high wind pressure centrifugal fan, firstly, the air inlet of the centrifugal fan 1 is connected with the connecting pipeline 9 through the flange 6, and the insert disc 8 is vertically inserted into the second cavity 19 in the connecting pipeline 9 through the cooperation of the insert block 18 and the slot 20 and the cooperation of the groove 15 and the clamping block 17, so that the filter screen 16 at the bottom end of the insert disc 8 can intercept the foreign matters led to the centrifugal fan 1 by the connecting pipeline 9, when the air outlet of the centrifugal fan 1 is to be connected with other equipment, the heating device 2 is detached, then the turntable 21 can be driven to rotate through the rotating rod 5, the angle of the whole centrifugal fan 1 and the air outlet can be adjusted through the cooperation of the turntable 21 and the bearing 12, so that the equipment is convenient to connect, when the foreign matters are cleaned, the centrifugal fan 1 only needs to be downward in the direction of the second cavity 19 through the turntable 21 and the insert disc 8 is pulled out through the insert block 14, when the centrifugal fan 1 is required to dry the objects, the heating device 2 can be started through the external power supply, the air of the centrifugal fan 1 can be further heated through the heating wire 3, and the temperature of the air blown out of the centrifugal fan 1 can be further improved, and the drying efficiency can be improved.
The foregoing has shown and described the basic principles and features of the utility model and this practice
With the novel advantages. 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 equivalents thereof.
Claims (5)
1. The high-wind-pressure centrifugal fan comprises a centrifugal fan (1) and is characterized in that an air inlet of the centrifugal fan (1) is fixedly connected with a connecting pipeline (9) through a flange plate (6), a second cavity (19) is formed in the outer side of the connecting pipeline (9), the second cavity (19) is used for being clamped and installed by an inserting disc (8), and an inserting and pulling block (14) is fixedly installed in the outer side of the inserting disc (8);
One side of centrifugal fan (1) and the one end fixed connection of connecting rod (11), the one end that centrifugal fan (1) was kept away from to connecting rod (11) is fixed connection in the outside of carousel (21), carousel (21) are inside connecting device (4) through bearing (12) movable mounting, one side that centrifugal fan (1) was kept away from to carousel (21) and the one end fixed connection of dwang (5).
2. The high wind pressure centrifugal fan of claim 1, wherein: the two sides of the inserting disc (8) are provided with grooves (15), the grooves (15) are matched with clamping blocks (17) on the two sides of the inner wall of the second cavity (19), and a filter screen (16) is fixedly connected to the bottom end of the inserting disc (8).
3. The high wind pressure centrifugal fan of claim 1, wherein: the bottom of the second cavity (19) is also provided with a slot (20), the slot (20) is matched with an inserting block (18) fixedly connected with the bottom of the inserting disc (8), and the slot (20) and the inserting block (18) are respectively provided with two positions.
4. The high wind pressure centrifugal fan of claim 1, wherein: the center of the connecting device (4) is provided with a first cavity (10), the first cavity (10) is used for mounting and inserting the motor (7), and the bottom end of the connecting device (4) is fixedly connected with the bottom end of the base (13).
5. The high wind pressure centrifugal fan of claim 1, wherein: the air outlet of the centrifugal fan (1) is fixedly provided with a heating device (2), and the inside of the heating device (2) is fixedly connected with a heating net wire (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322617261.5U CN220956180U (en) | 2023-09-26 | 2023-09-26 | High wind pressure centrifugal fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322617261.5U CN220956180U (en) | 2023-09-26 | 2023-09-26 | High wind pressure centrifugal fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220956180U true CN220956180U (en) | 2024-05-14 |
Family
ID=91024347
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322617261.5U Active CN220956180U (en) | 2023-09-26 | 2023-09-26 | High wind pressure centrifugal fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220956180U (en) |
-
2023
- 2023-09-26 CN CN202322617261.5U patent/CN220956180U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN220956180U (en) | High wind pressure centrifugal fan | |
| CN209761867U (en) | Special dust filtering type air feeder for urban underground comprehensive pipe gallery | |
| CN201303219Y (en) | Power distribution box capable of being cooled and ventilated easily for roving frame | |
| CN203590656U (en) | Heat exchanging device and electrical cabinet containing heat exchanging device | |
| CN210919513U (en) | Centrifugal fan control device | |
| CN212508887U (en) | Low-noise high-speed centrifugal fan | |
| CN210919493U (en) | Permanent magnet high-speed motor direct-drive high-speed centrifugal fan | |
| CN209990710U (en) | Vortex retroverted centrifugal ventilation equipment | |
| CN114412805A (en) | Magnetic suspension high-speed centrifugal blower | |
| CN208294805U (en) | A kind of embedded baking water furnace blower | |
| CN210220747U (en) | Energy-efficient air cooler suitable for fan high temperature air-out cooling | |
| CN108126437B (en) | Shutter type water film dust remover | |
| CN207131605U (en) | A kind of displaced type ventilation unit using geothermal energy | |
| CN216448478U (en) | Cold machine of doing is used in pipe fitting production | |
| CN213235486U (en) | High-efficient environmental protection centrifugal fan | |
| CN212717288U (en) | Fan for ship desulfurization system | |
| CN216518892U (en) | Fan blade protection device of heating and ventilating fan | |
| CN215633885U (en) | Underground pipe gallery explosion-proof fan | |
| CN203560118U (en) | Centrifugal fan | |
| CN205725329U (en) | A kind of motor of band double fan | |
| CN219197733U (en) | Assembled fan | |
| CN213291016U (en) | Circulating device for refrigerating and heating air at root of wind turbine blade mould | |
| CN203572098U (en) | Air-conditioner heat exchange device | |
| CN214698422U (en) | Centrifugal fan | |
| CN209672607U (en) | A kind of wall-hung boiler fault removal device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |