CN211950980U - Glass fibre reinforced plastic corrosion-proof centrifugal fan - Google Patents
Glass fibre reinforced plastic corrosion-proof centrifugal fan Download PDFInfo
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- CN211950980U CN211950980U CN202020211859.8U CN202020211859U CN211950980U CN 211950980 U CN211950980 U CN 211950980U CN 202020211859 U CN202020211859 U CN 202020211859U CN 211950980 U CN211950980 U CN 211950980U
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Abstract
The utility model discloses an anticorrosive centrifugal fan of glass steel, include: the glass fiber reinforced plastic volute comprises a glass fiber reinforced plastic volute body, an air inlet and an air outlet pipe, wherein the air inlet is formed in the side face of the glass fiber reinforced plastic volute body, the air outlet pipe is arranged on the end face of the glass fiber reinforced plastic volute body, one end, far away from the glass fiber reinforced plastic volute body, of the air outlet pipe is provided with an upper air outlet and a lower air outlet through a partition plate, the upper air outlet is provided with an upper connecting flange, the lower air outlet is provided with a lower connecting flange, the air outlet pipe is internally provided with an air exchange plate, one end of the air exchange plate is movably connected with the partition plate through a first pin shaft, the other end of the air exchange plate is movably connected with a piston rod of an air cylinder through a second pin shaft, the tail of the air cylinder is movably connected with a fixing block through a third pin shaft.
Description
Technical Field
The utility model relates to a fan especially relates to an anticorrosive centrifugal fan of glass steel.
Background
The centrifugal fan is a driven fluid machine which increases the pressure of gas and discharges the gas by means of input mechanical energy. At present, fans are widely used in various fields. The existing centrifugal fan is only provided with one air outlet, the application range is small, a tee joint and a plurality of valves are required to be installed in a place meeting the requirements of double air outlets and butted with an air supply pipeline, the installation is troublesome, time and labor are wasted, the installation cost is increased, and the use requirements of people cannot be met.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: provides a glass fiber reinforced plastic anti-corrosion centrifugal fan with wide application range.
In order to solve the technical problem, the utility model discloses a technical scheme is: anticorrosive centrifugal fan of glass steel includes: a glass fiber reinforced plastic volute, an air inlet arranged on the side surface of the glass fiber reinforced plastic volute and an air outlet pipe arranged on the end surface of the glass fiber reinforced plastic volute, an upper air outlet and a lower air outlet are arranged at one end of the air outlet pipe away from the glass fiber reinforced plastic volute through a partition plate, an upper connecting flange is arranged on the upper air outlet, a lower connecting flange is arranged on the lower air outlet, an air exchange plate is arranged in the air outlet pipe, one end of the air exchange plate is movably connected with the clapboard through a first pin shaft, the other end of the ventilation plate is movably connected with a piston rod of the air cylinder through a second pin shaft, the tail part of the air cylinder is movably connected with a fixed block through a third pin shaft, the fixed block is fixedly arranged inside the upper end of the air outlet pipe, an upper limiting stop block matched with the air exchanging plate is arranged inside the upper end of the air outlet pipe, and a lower limiting stop block matched with the air exchanging plate is arranged inside the lower end of the air outlet pipe.
The utility model has the advantages that: above-mentioned anticorrosive centrifugal fan of glass steel, novel structure can directly dock with supply-air duct at the scene, satisfies the requirement of single air outlet and two air outlets simultaneously, and application scope is wide, has saved the trouble of installation three way connection and a plurality of valve, simple to operate, and labour saving and time saving has reduced installation cost, has satisfied people's operation requirement.
Drawings
Fig. 1 is a schematic structural view of the glass fiber reinforced plastic anticorrosive centrifugal fan of the present invention.
In the figure: 1. the glass fiber reinforced plastic volute comprises a glass fiber reinforced plastic volute body, 2, an air inlet, 3, an air outlet pipe, 4, a partition plate, 5, an upper air outlet, 6, a lower air outlet, 7, an upper connecting flange, 8, a lower connecting flange, 9, an air exchange plate, 10, a first pin shaft, 11, a second pin shaft, 12, an air cylinder, 13, a piston rod, 14, a third pin shaft, 15, a fixing block, 16, an upper limiting stop block, 17 and a lower limiting stop block.
Detailed Description
The following detailed description of the present invention will be made in conjunction with the accompanying drawings and specific embodiments.
As shown in fig. 1, the centrifugal fan for preventing corrosion of glass fiber reinforced plastics comprises: the glass fiber reinforced plastic volute comprises a glass fiber reinforced plastic volute 1, an air inlet 2 arranged on the side surface of the glass fiber reinforced plastic volute 1 and an air outlet pipe 3 arranged on the end surface of the glass fiber reinforced plastic volute 1, wherein one end, far away from the glass fiber reinforced plastic volute 1, of the air outlet pipe 3 is provided with an upper air outlet 5 and a lower air outlet 6 through a partition plate 4, the upper air outlet 5 is provided with an upper connecting flange 7, the lower air outlet 6 is provided with a lower connecting flange 8, an air exchange plate 9 is arranged in the air outlet pipe 3, one end of the air exchange plate 9 is movably connected with the partition plate 4 through a first pin shaft 10, the other end of the air exchange plate 9 is movably connected with a piston rod 13 of an air cylinder 12 through a second pin shaft 11, the tail part of the air cylinder 12 is movably connected with a fixed block 15 through a third pin shaft 14, the fixed block 15 is fixedly arranged in the upper end of the air outlet pipe 3, and a lower limit stop block 17 matched with the air exchange plate 9 is arranged in the lower end of the air outlet pipe 3.
When the glass fiber reinforced plastic anticorrosive centrifugal fan is used, the upper air outlet 5 is connected with a first air supply pipeline through an upper connecting flange 7, the lower air outlet 6 is connected with a second air supply pipeline through a lower connecting flange 8, an impeller in the glass fiber reinforced plastic volute 1 is driven to rotate through a driving device, air flow is sucked into the glass fiber reinforced plastic volute 1 from an air inlet 2 and then is sent out from an air outlet pipe 3, a piston rod 13 of the cylinder 12 can drive the left end of the air exchange plate 9 to swing up and down through a control cylinder 12, meanwhile, the piston rod 13 rotates on the air exchange plate 9 through a second pin shaft 11, the tail of the cylinder 12 rotates on a fixed block 15 through a third pin shaft 14, the air exchange plate 9 rotates on the partition plate 4 through a first pin shaft 10, and when the air exchange plate 9 abuts against a lower limit stop block 17, the air flow in the air outlet pipe 3 is sent out to the first air supply pipeline from the upper air outlet 5; when the air exchange plate 9 abuts against the upper limiting stop block 16, the airflow in the air outlet pipe 3 is sent out to the second air supply pipeline from the lower air outlet 6; when the air exchanging plate 9 is located in the middle and is separated from the upper limiting baffle 16 and the lower limiting baffle 17 at the same time, the air flow in the air outlet pipe 3 is sent out from the upper air outlet 5 and the lower air outlet 6 at the same time and enters the first air supply pipeline and the second air supply pipeline together.
Above-mentioned anticorrosive centrifugal fan of glass steel, novel structure can directly dock with supply-air duct at the scene, satisfies the requirement of single air outlet and two air outlets simultaneously, and application scope is wide, has saved the trouble of installation three way connection and a plurality of valve, simple to operate, and labour saving and time saving has reduced installation cost, has satisfied people's operation requirement.
Claims (1)
1. Anticorrosive centrifugal fan of glass steel, its characterized in that: the method comprises the following steps: the glass fiber reinforced plastic volute comprises a glass fiber reinforced plastic volute (1), an air inlet (2) arranged on the side face of the glass fiber reinforced plastic volute (1) and an air outlet pipe (3) arranged on the end face of the glass fiber reinforced plastic volute (1), wherein one end, far away from the glass fiber reinforced plastic volute (1), of the air outlet pipe (3) is provided with an upper air outlet (5) and a lower air outlet (6) through a partition plate (4), the upper air outlet (5) is provided with an upper connecting flange (7), the lower air outlet (6) is provided with a lower connecting flange (8), an air exchange plate (9) is arranged in the air outlet pipe (3), one end of the air exchange plate (9) is movably connected with the partition plate (4) through a first pin shaft (10), the other end of the air exchange plate (9) is movably connected with a piston rod (13) of an air cylinder (12) through a second pin shaft (11), and the tail of the air cylinder (12) is movably connected with a, fixed block (15) are fixed to be set up inside the upper end of air-out pipe (3) is inside to be provided with and trades spacing dog (16) that wind board (9) mutually supported the lower extreme inside of air-out pipe (3) is provided with and trades spacing dog (17) under wind board (9) mutually supported.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020211859.8U CN211950980U (en) | 2020-02-26 | 2020-02-26 | Glass fibre reinforced plastic corrosion-proof centrifugal fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020211859.8U CN211950980U (en) | 2020-02-26 | 2020-02-26 | Glass fibre reinforced plastic corrosion-proof centrifugal fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211950980U true CN211950980U (en) | 2020-11-17 |
Family
ID=73196568
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020211859.8U Active CN211950980U (en) | 2020-02-26 | 2020-02-26 | Glass fibre reinforced plastic corrosion-proof centrifugal fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211950980U (en) |
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2020
- 2020-02-26 CN CN202020211859.8U patent/CN211950980U/en active Active
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