CN215058278U - Industrial double-suction centrifugal fan - Google Patents
Industrial double-suction centrifugal fan Download PDFInfo
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- CN215058278U CN215058278U CN202121355161.4U CN202121355161U CN215058278U CN 215058278 U CN215058278 U CN 215058278U CN 202121355161 U CN202121355161 U CN 202121355161U CN 215058278 U CN215058278 U CN 215058278U
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- centrifugal fan
- fan
- access door
- fan shell
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Abstract
The utility model discloses an industry double suction formula centrifugal fan, including workstation, fan shell, access door and rotation motor, workstation lower extreme four corners department is provided with the pillar, workstation upper end one side is provided with the fan shell, the fan shell with the workstation junction is provided with protects a seat one, all be provided with on the lateral wall of fan shell both ends the access door. Has the advantages that: the utility model discloses an axis of rotation, the design of a bracing pole and a bracing pole two, can make double-suction type centrifugal fan possess the pivot and strut the function, make the pivot can not produce wearing and tearing or displacement because of centrifugal force after long-time the use, thereby ensure centrifugal fan's working effect, through the design of access door, fastening bolt and mounting groove, can make double-suction type centrifugal fan have convenient maintenance function, make the staff can shorten a large amount of times when overhauing centrifugal fan, thereby improve centrifugal fan's work efficiency.
Description
Technical Field
The utility model relates to a centrifugal fan technical field, concretely relates to industry double suction formula centrifugal fan.
Background
The centrifugal fan is characterized in that when the fan works, airflow axially enters a blade space from the fan and then rotates along with the impeller under the driving of the impeller; on the other hand, the fan which increases energy under the action of inertia, leaves the impeller along the radial direction and works by the generated centrifugal force is called a centrifugal fan, and a double-suction centrifugal fan is required to be frequently used in the industrial production process.
Present double suction formula centrifugal fan does not mostly possess the pivot and struts the function, lead to the pivot to produce wearing and tearing or displacement because of centrifugal force easily after long-time the use to the operation effect that causes centrifugal fan is relatively poor, present double suction formula centrifugal fan does not mostly possess convenient maintenance function simultaneously, lead to the staff to need consume a large amount of time when overhauing centrifugal fan, thereby cause centrifugal fan's work efficiency lower, consequently, the urgent need for a neotype industry double suction formula centrifugal fan to solve these problems.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
In order to overcome the defects of the prior art, the industrial double-suction centrifugal fan is provided, the problems that the existing double-suction centrifugal fan mostly does not have a rotating shaft supporting function, the rotating shaft is easy to wear or displace due to centrifugal force after being used for a long time, the operation effect of the centrifugal fan is poor, meanwhile, the existing double-suction centrifugal fan mostly does not have a convenient overhauling function, a large amount of time is needed to be consumed when workers overhaul the centrifugal fan, and the working efficiency of the centrifugal fan is low are solved.
(II) technical scheme
The utility model discloses a following technical scheme realizes: the utility model provides an industrial double-suction centrifugal fan, which comprises a workbench, a fan shell, an access door and a rotating motor, wherein four corners of the lower end of the workbench are provided with support columns, one side of the upper end of the workbench is provided with the fan shell, the fan shell and the joint of the workbench are provided with a first protection seat, the side walls of two ends of the fan shell are respectively provided with the access door, the middle part of the outer side wall of the access door is provided with an air inlet, the four corners of the access door are respectively provided with a fastening bolt, the joint of the fan shell and the access door is provided with a mounting groove, the upper end of the fan shell is provided with an air outlet, the middle part in the fan shell is provided with a separation plate, the other side of the upper end of the workbench is provided with a base, one side of the base is provided with an operating panel, the middle part of the upper end of the base is provided with the rotating motor, the joint of the rotating motor and the base is provided with a second protection seat, the transmission output end of the rotating motor is provided with a rotating shaft, a bearing is arranged at the joint of the rotating shaft and the partition plate, a first impeller is arranged on one side of the bearing, a second impeller is arranged on the other side of the bearing, a first supporting rod is arranged on one side of the first impeller, and a second supporting rod is arranged on one side of the second impeller.
Through adopting the above technical scheme, the axis of rotation the bracing pole one and the design of bracing pole two can make double-suction type centrifugal fan possess the pivot and strut the function, makes the pivot can not produce wearing and tearing or displacement because of centrifugal force after long-time the use to ensure centrifugal fan's working effect, the access door fastening bolt and the design of mounting groove can make double-suction type centrifugal fan have convenient maintenance function, makes the staff can shorten the plenty of time when overhauing centrifugal fan, thereby improves centrifugal fan's work efficiency.
Further, the workbench is connected with the support column through bolts, the workbench is connected with the fan shell through the first protection seat, and the first protection seat is connected with the workbench through bolts.
By adopting the technical scheme, the working state of the double-suction centrifugal fan can be more stable.
Further, the fan shell with the access door passes through fastening bolt connects, the air intake shaping in on the access door, the access door with fastening bolt passes through threaded connection, the mounting groove shaping in on the fan shell.
Through adopting above-mentioned technical scheme, can make double-suction type centrifugal fan have convenient maintenance function, make the staff can shorten a large amount of times when overhauing centrifugal fan to improve centrifugal fan's work efficiency.
Further, the air outlet is formed in the fan shell, and the fan shell is welded with the partition plate.
By adopting the technical scheme, the suction capacity of the double-suction centrifugal fan can be ensured.
Further, the workbench is connected with the base through bolts, and the workbench is connected with the operation panel in an inserting mode.
Through adopting above-mentioned technical scheme, can make double suction formula centrifugal fan's operation more convenient.
Further, the base with the rotation motor passes through protect the seat two to be connected, protect the seat two with the base passes through bolted connection, the axis of rotation with the division board passes through the bearing is connected.
Through adopting above-mentioned technical scheme, can make the operating condition of rotating the motor is more stable.
Furthermore, the rotating shaft is connected with the first impeller and the second impeller in an inserting mode, the rotating shaft is connected with the first supporting rod and the second supporting rod in a rotating mode, and the first supporting rod and the second supporting rod are welded with the fan shell.
Through adopting above-mentioned technical scheme, can make double-suction type centrifugal fan possess the pivot and strut the function, make the pivot can not produce wearing and tearing or displacement because of centrifugal force after long-time the use to ensure centrifugal fan's working effect.
(III) advantageous effects
Compared with the prior art, the utility model, following beneficial effect has:
1. for solving current double-suction type centrifugal fan and mostly not possessing the pivot and strut the function, lead to the pivot to produce wearing and tearing or displacement because of centrifugal force easily after long-time the use to cause centrifugal fan's the relatively poor problem of operation effect, the utility model discloses a design of axis of rotation, a fender pole one and a fender pole two can make double-suction type centrifugal fan possess the pivot and strut the function, makes the pivot can not produce wearing and tearing or displacement because of centrifugal force after long-time the use, thereby ensures centrifugal fan's working effect.
2. For solving current double-suction type centrifugal fan and mostly not possessing convenient maintenance function, lead to the staff need consume the plenty of time when overhauing centrifugal fan to cause centrifugal fan's the lower problem of work efficiency, the utility model discloses a design of access door, fastening bolt and mounting groove can make double-suction type centrifugal fan have convenient maintenance function, makes the staff can shorten the plenty of time when overhauing centrifugal fan, thereby improves centrifugal fan's work efficiency.
Drawings
Fig. 1 is a schematic structural view of an industrial double-suction centrifugal fan according to the present invention;
fig. 2 is a cross-sectional view of a fan housing of an industrial double-suction centrifugal fan according to the present invention;
fig. 3 is an enlarged view of a position a in fig. 2 of the industrial double-suction centrifugal fan according to the present invention.
The reference numerals are explained below:
1. a work table; 2. a pillar; 3. a fan housing; 4. a first protection seat; 5. an access door; 6. an air inlet; 7. fastening a bolt; 8. mounting grooves; 9. an air outlet; 10. a partition plate; 11. a base; 12. an operation panel; 13. rotating the motor; 14. a second protection seat; 15. a rotating shaft; 16. a bearing; 17. an impeller I; 18. an impeller II; 19. a first supporting rod; 20. and a second supporting rod.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in fig. 1-3, the industrial double-suction centrifugal fan in this embodiment comprises a workbench 1, a fan housing 3, an access door 5 and a rotating motor 13, wherein pillars 2 are disposed at four corners of the lower end of the workbench 1, the fan housing 3 is disposed at one side of the upper end of the workbench 1, a first protective seat 4 is disposed at the joint of the fan housing 3 and the workbench 1, the access door 5 is disposed on the side walls of both ends of the fan housing 3, an air inlet 6 is disposed at the middle portion of the outer side wall of the access door 5, fastening bolts 7 are disposed at four corners of the access door 5, a mounting groove 8 is disposed at the joint of the fan housing 3 and the access door 5, an air outlet 9 is disposed at the upper end of the fan housing 3, a partition plate 10 is disposed at the middle portion of the fan housing 3, a base 11 is disposed at the other side of the upper end of the workbench 1, an operation panel 12 is disposed at one side of the base 11, and the rotating motor 13 is disposed at the middle portion of the upper end of the base 11, the connection part of the rotating motor 13 and the base 11 is provided with a second protective seat 14, the transmission output end of the rotating motor 13 is provided with a rotating shaft 15, the connection part of the rotating shaft 15 and the division plate 10 is provided with a bearing 16, one side of the bearing 16 is provided with a first impeller 17, the other side of the bearing 16 is provided with a second impeller 18, one side of the first impeller 17 is provided with a first supporting rod 19, one side of the second impeller 18 is provided with a second supporting rod 20, through the design of the rotating shaft 15, the first supporting rod 19 and the second supporting rod 20, the double-suction centrifugal fan can have a rotating shaft supporting function, the rotating shaft can not generate abrasion or displacement due to centrifugal force after being used for a long time, and the working effect of the centrifugal fan is ensured, through the design of the access door 5, the fastening bolt 7 and the mounting groove 8, the double-suction centrifugal fan can have a convenient maintenance function, and a great amount of time can be shortened when a worker overhauls the centrifugal fan, thereby improving the working efficiency of the centrifugal fan.
As shown in fig. 1-3, in this embodiment, a working platform 1 is connected to a support column 2 through a bolt, the working platform 1 is connected to a fan housing 3 through a first protection seat 4, the first protection seat 4 is connected to the working platform 1 through a bolt, so that the working state of the double-suction centrifugal fan is more stable, the fan housing 3 is connected to an access door 5 through a fastening bolt 7, an air inlet 6 is formed on the access door 5, the access door 5 is connected to the fastening bolt 7 through a thread, and an installation groove 8 is formed on the fan housing 3, so that the double-suction centrifugal fan has a convenient maintenance function, so that a great amount of time can be shortened when a worker overhauls the centrifugal fan, thereby improving the working efficiency of the centrifugal fan, an air outlet 9 is formed on the fan housing 3, the fan housing 3 is welded to a partition plate 10, so that the suction capacity of the double-suction centrifugal fan can be ensured, the working platform 1 is connected to a base 11 through a bolt, the workbench 1 is connected with the operation panel 12 in an inserting mode, operation of the double-suction centrifugal fan can be more convenient and faster, the base 11 is connected with the rotating motor 13 through the two protection seats 14, the two protection seats 14 are connected with the base 11 through bolts, the rotating shaft 15 is connected with the partition plate 10 through the bearing 16, the working state of the rotating motor 13 can be more stable, the rotating shaft 15 is connected with the first impeller 17 and the second impeller 18 in an inserting mode, the rotating shaft 15 is connected with the first support rod 19 and the second support rod 20 in a rotating mode, the first support rod 19 and the second support rod 20 are welded with the fan shell 3, the double-suction centrifugal fan can have a rotating shaft supporting function, the rotating shaft cannot be abraded or displaced due to centrifugal force after being used for a long time, and accordingly the working effect of the centrifugal fan is guaranteed.
The specific implementation process of this embodiment is as follows: when using, staff's accessible operating panel 12 control rotates motor 13 and carries out work, it will drive impeller 17 and impeller two 18 through axis of rotation 15 to rotate motor 13, thereby can make the outside air get into in fan shell 3, and discharge from air outlet 9 under the guide of fan shell 3, axis of rotation 15 is under the strut of bracing pole one 19 and bracing pole two 20, can work more stably, ensure that it can not produce wearing and tearing or displacement because of centrifugal force after long-time the use, thereby ensure centrifugal fan's working effect, when needing to overhaul, staff's detachable fastening bolt 7 makes access door 5 can dismantle fast, then can be to the inside of fan shell 3, impeller one 17, impeller two 18 and bearing 16 overhaul, improve centrifugal fan's work efficiency.
The above-described embodiments are merely illustrative of the preferred embodiments of the present invention and are not intended to limit the spirit and scope of the present invention. Without departing from the design concept of the present invention, various modifications and improvements made by the technical solution of the present invention by those skilled in the art should fall into the protection scope of the present invention, and the technical contents claimed by the present invention have been fully recorded in the claims.
Claims (7)
1. An industry double suction formula centrifugal fan which characterized in that: comprises a workbench (1), a fan shell (3), an access door (5) and a rotating motor (13), wherein a pillar (2) is arranged at the four corners of the lower end of the workbench (1), the fan shell (3) is arranged at one side of the upper end of the workbench (1), a first protection seat (4) is arranged at the joint of the fan shell (3) and the workbench (1), the access door (5) is arranged on the side walls of the two ends of the fan shell (3), an air inlet (6) is arranged in the middle of the outer wall of the access door (5), fastening bolts (7) are arranged at the four corners of the access door (5), a mounting groove (8) is arranged at the joint of the fan shell (3) and the access door (5), an air outlet (9) is arranged at the upper end of the fan shell (3), and a partition plate (10) is arranged at the middle part in the fan shell (3), workstation (1) upper end opposite side is provided with base (11), base (11) one side is provided with operating panel (12), base (11) upper end middle part is provided with rotate motor (13), rotate motor (13) with base (11) junction is provided with protects seat two (14), the transmission output of rotating motor (13) is provided with axis of rotation (15), axis of rotation (15) with division board (10) junction is provided with bearing (16), bearing (16) one side is provided with impeller (17), bearing (16) opposite side is provided with impeller two (18), one side of impeller (17) is provided with a fender rod one (19), one side of impeller two (18) is provided with a fender rod two (20).
2. The industrial double-suction centrifugal fan according to claim 1, characterized in that: workstation (1) with pillar (2) pass through bolted connection, workstation (1) with fan housing (3) pass through protect seat (4) and connect, protect seat (4) with workstation (1) passes through bolted connection.
3. The industrial double-suction centrifugal fan according to claim 1, characterized in that: fan shell (3) with access door (5) pass through fastening bolt (7) are connected, air intake (6) shaping in on access door (5), access door (5) with fastening bolt (7) pass through threaded connection, mounting groove (8) shaping in on fan shell (3).
4. The industrial double-suction centrifugal fan according to claim 1, characterized in that: the air outlet (9) is formed in the fan shell (3), and the fan shell (3) is welded with the partition plate (10).
5. The industrial double-suction centrifugal fan according to claim 1, characterized in that: the workbench (1) is connected with the base (11) through bolts, and the workbench (1) is connected with the operation panel (12) in an inserting mode.
6. The industrial double-suction centrifugal fan according to claim 1, characterized in that: base (11) with rotating motor (13) pass through protect two (14) connections of seat, protect two (14) with base (11) pass through bolted connection, axis of rotation (15) with division board (10) pass through bearing (16) are connected.
7. The industrial double-suction centrifugal fan according to claim 1, characterized in that: the rotating shaft (15) is connected with the first impeller (17) and the second impeller (18) in an inserting mode, the rotating shaft (15) is connected with the first supporting rod (19) and the second supporting rod (20) in a rotating mode, and the first supporting rod (19) and the second supporting rod (20) are welded with the fan shell (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121355161.4U CN215058278U (en) | 2021-06-18 | 2021-06-18 | Industrial double-suction centrifugal fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121355161.4U CN215058278U (en) | 2021-06-18 | 2021-06-18 | Industrial double-suction centrifugal fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215058278U true CN215058278U (en) | 2021-12-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121355161.4U Active CN215058278U (en) | 2021-06-18 | 2021-06-18 | Industrial double-suction centrifugal fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215058278U (en) |
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2021
- 2021-06-18 CN CN202121355161.4U patent/CN215058278U/en active Active
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