CN111852917A - High-temperature-resistant axial flow fan - Google Patents
High-temperature-resistant axial flow fan Download PDFInfo
- Publication number
- CN111852917A CN111852917A CN202010818130.1A CN202010818130A CN111852917A CN 111852917 A CN111852917 A CN 111852917A CN 202010818130 A CN202010818130 A CN 202010818130A CN 111852917 A CN111852917 A CN 111852917A
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- groove
- wall
- sliding
- cylinder
- fixedly connected
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- 241000886569 Cyprogenia stegaria Species 0.000 claims abstract description 13
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
- F04D27/002—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids by varying geometry within the pumps, e.g. by adjusting vanes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/52—Casings; Connections of working fluid for axial pumps
- F04D29/522—Casings; Connections of working fluid for axial pumps especially adapted for elastic fluid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/52—Casings; Connections of working fluid for axial pumps
- F04D29/54—Fluid-guiding means, e.g. diffusers
- F04D29/541—Specially adapted for elastic fluid pumps
- F04D29/542—Bladed diffusers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/58—Cooling; Heating; Diminishing heat transfer
- F04D29/5806—Cooling the drive system
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/02—Arrangements for cooling or ventilating by ambient air flowing through the machine
- H02K9/04—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium
- H02K9/06—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium with fans or impellers driven by the machine shaft
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Power Engineering (AREA)
- Geometry (AREA)
- Thermal Sciences (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses a high-temperature-resistant axial flow fan which comprises a fan shell, wherein a cylinder is arranged in the fan shell, a first groove is formed in the cylinder, a second groove is formed in one side of the first groove, the first groove is communicated with the second groove, a third groove is formed in one side of the second groove, which is far away from the first groove, the second groove is communicated with the third groove, and a strip-shaped groove is formed in one side of the third groove, which is far away from the second groove. The clamping block is arranged on the outer wall of the supporting sleeve, the clamping block and the clamping groove are added, so that the position of the supporting sleeve can be fixed, the sliding plate can return to the original position by adding the spring, the sliding rod can drive the second movable rod to move by adding the sliding block and the sliding groove, the first movable rod can rotate by adding the second movable rod, the first movable rod drives the first blade to rotate, the angle of the first blade can be adjusted, and the stability of the first movable rod is improved by adding the fixed block.
Description
Technical Field
The invention relates to the technical field of axial flow fans, in particular to a high-temperature-resistant axial flow fan.
Background
The axial flow fan has a very wide application, namely, the axial flow fan and the fan blade have the same direction of air flow, such as an electric fan, and an air conditioner outer machine fan is an axial flow type running fan. The "axial flow" is so called because the gas flows parallel to the fan axis. Axial flow fans are typically used in applications where flow requirements are high and pressure requirements are low. The axial fan fixes the position and moves the air. The axial flow fan mainly comprises a fan impeller and a casing, and is simple in structure but high in data requirement. Especially in the industry, widely used, at present, axial fan on the market can not adjust the angle of blade according to the service environment, changes axial fan's conversion efficiency, uses a period, and the motor can take place the overload phenomenon.
Therefore, it is necessary to invent a high temperature resistant axial flow fan to solve the above problems.
Disclosure of Invention
The invention aims to provide a high-temperature-resistant axial flow fan, which is characterized in that a clamping block is arranged on the outer wall of a support sleeve, so that the position of the support sleeve can be fixed, a spring is arranged between a sliding plate and the inner wall of a strip-shaped groove, a sliding groove is arranged on the outer wall of a second movable rod, so that a sliding rod can drive the second movable rod to move, and one end of a first movable rod is provided with the second movable rod, so that the first movable rod can rotate, and the defects in the technology are overcome.
In order to achieve the above purpose, the invention provides the following technical scheme: a high-temperature-resistant axial flow fan comprises a fan shell, wherein a cylinder is arranged in the fan shell, a first groove is formed in the cylinder, a second groove is formed in one side of the first groove, the first groove is communicated with the second groove, a third groove is formed in one side of the second groove, which is far away from the first groove, the second groove is communicated with the third groove, a strip-shaped groove is formed in one side of the third groove, which is far away from the second groove, a sliding plate is slidably connected in the strip-shaped groove, a supporting rod is fixedly connected to one side of the outer wall of the sliding plate, one end of the supporting rod, which is far away from the sliding plate, penetrates through the third groove, the supporting rod is slidably connected with the cylinder, a spring is arranged between the sliding plate and the inner wall of the strip-shaped groove, a clamping groove is formed in the third groove, a supporting sleeve, the outer wall of the supporting sleeve is fixedly connected with a clamping block which is clamped with a clamping groove, the outer wall of the cylinder is fixedly connected with a fixed block, a connecting rod penetrates through the inside of the fixed block and is rotatably connected with the fixed block, one end, away from the fixed block, of the connecting rod is fixedly connected with a first blade, one end, away from the first blade, of the connecting rod penetrates through the inside of the cylinder, the connecting rod penetrates through the inside of the first groove, one end, away from the first blade, of the connecting rod is hinged with a first movable rod, one end, away from the connecting rod, of the connecting rod is fixedly connected with a second movable rod, the outer wall of the second movable rod is provided with a sliding groove, the inside of the sliding groove is slidably connected with a sliding block, one side of the outer wall of the sliding block is rotatably connected with a sliding rod, the sliding sleeve penetrates through the outer wall of the cylinder and is in sliding connection with the cylinder.
Preferably, the inside box that is equipped with of fan shell, box outer wall fixedly connected with backup pad, box one side and fan shell inner wall fixed connection are kept away from to the backup pad, the inside motor that is equipped with of box, motor output shaft one end fixedly connected with driving shaft, driving shaft outer wall fixedly connected with second blade, the driving shaft runs through inside the box, the driving shaft rotates with the box to be connected, driving shaft one end and cylinder outer wall fixed connection.
Preferably, the number of the clamping grooves is set to be a plurality, and the plurality of clamping grooves are distributed in the third groove in an annular array manner.
Preferably, the diameter of the second groove is larger than that of the third groove, and the cross-sectional shape of the first groove is circular.
Preferably, the number of the fixing blocks is set to be a plurality, and the fixing blocks are distributed on the outer wall of the cylinder in an annular array mode.
Preferably, one end of the spring is fixedly connected with the sliding plate, and the other end of the spring is fixedly connected with the inner wall of the strip-shaped groove.
Preferably, the number of the supporting plates is two, and the two supporting plates are symmetrically distributed on the outer wall of the box body.
Preferably, the cross-sectional shape of the sliding groove is square, and the length of the clamping block is smaller than that of the clamping groove.
In the technical scheme, the invention provides the following technical effects and advantages:
1. the clamping block is arranged on the outer wall of the supporting sleeve, the clamping block and the clamping groove are added, so that the position of the supporting sleeve can be fixed, the spring is added, the sliding plate can return to the original position, the sliding block and the sliding groove are added, the sliding rod can drive the second movable rod to move, the second movable rod is added, the first movable rod can rotate, the first movable rod drives the first blade to rotate, the angle of the first blade can be adjusted, the fixed block is added, the stability of the first movable rod is increased, the angle of the blade can be changed by the axial flow fan, and the conversion efficiency of the axial flow fan is controlled;
2. through setting up the second blade at the driving shaft outer wall, the joining of second blade can effectively cool down to the motor, and the joining of driving shaft makes the motor can drive the cylinder motion, and the joining of backup pad makes the stability of box increase, and the joining of box makes the stability of driving shaft increase, and this axial fan can cool down the motor temperature, makes motor overload probability greatly reduced.
Drawings
In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a main sectional view of the cylinder of the present invention;
FIG. 3 is a side cross-sectional view of the case of the present invention;
FIG. 4 is a bottom view of a strip groove of the present invention;
FIG. 5 is a front view of the engagement slot of the present invention;
FIG. 6 is a bottom view of the second movable bar of the present invention;
fig. 7 is a side view of a second movable bar of the present invention.
Description of reference numerals:
the fan comprises a fan shell 1, a cylinder 2, a first groove 3, a second groove 4, a third groove 5, a strip-shaped groove 6, a sliding plate 7, a supporting rod 8, a spring 9, a clamping groove 10, a supporting sleeve 11, a clamping block 12, a fixing block 13, a connecting rod 14, a first blade 15, a first movable rod 16, a second movable rod 17, a sliding groove 18, a sliding block 19, a sliding rod 20, a sliding sleeve 21, a box body 22, a supporting plate 23, a motor 24, a driving shaft 25 and a second blade 26.
Detailed Description
In order to make the technical solutions of the present invention better understood, those skilled in the art will now describe the present invention in further detail with reference to the accompanying drawings.
The invention provides a high-temperature resistant axial flow fan as shown in figures 1-7, which comprises a fan shell 1, wherein a cylinder 2 is arranged inside the fan shell 1, a first groove 3 is arranged inside the cylinder 2, a second groove 4 is arranged on one side of the first groove 3, the first groove 3 is communicated with the second groove 4, a third groove 5 is arranged on one side of the second groove 4, which is far away from the first groove 3, the second groove 4 is communicated with the third groove 5, a strip-shaped groove 6 is arranged on one side of the third groove 5, which is far away from the second groove 4, a sliding plate 7 is connected inside the strip-shaped groove 6 in a sliding manner, a support rod 8 is fixedly connected on one side of the outer wall of the sliding plate 7, one end of the support rod 8, which is far away from the sliding plate 7, penetrates through the inside of the third groove 5, the support rod 8 is connected with the cylinder 2 in a sliding, a clamping groove 10 is formed in the third groove 5, a supporting sleeve 11 is arranged in the second groove 4, one end of the supporting sleeve 11 is slidably connected with one end of a supporting rod 8, a clamping block 12 is fixedly connected to the outer wall of the supporting sleeve 11, the clamping block 12 is clamped with the clamping groove 10, a fixed block 13 is fixedly connected to the outer wall of the cylinder 2, a connecting rod 14 penetrates through the inside of the fixed block 13, the connecting rod 14 is rotatably connected with the fixed block 13, a first blade 15 is fixedly connected to one end of the connecting rod 14 far away from the fixed block 13, one end of the connecting rod 14 far away from the first blade 15 penetrates through the inside of the cylinder 2, the connecting rod 14 is rotatably connected with the cylinder 2, the connecting rod 14 penetrates through the inside of the first groove 3, one end of the connecting rod 14 far away from the first blade 15 is hinged with a first movable rod 16, one end of the first movable rod 16 far away, the outer wall of the second movable rod 17 is provided with a sliding groove 18, a sliding block 19 is slidably connected inside the sliding groove 18, one side of the outer wall of the sliding block 19 is rotatably connected with a sliding rod 20, one end, away from the sliding block 19, of the sliding rod 20 is slidably connected with a sliding sleeve 21, one end of the sliding sleeve 21 is hinged with the outer wall of the sliding sleeve 21, the sliding sleeve 21 penetrates through the outer wall of the cylinder 2, and the sliding sleeve 21 is slidably connected with the cylinder 2.
Further, in the above technical solution, the number of the engaging grooves 10 is set to be plural, and the plural engaging grooves 10 are distributed in the third groove 5 in an annular array, so that the angle of the first blade 15 is adjustable, and the stability of the support sleeve 11 is increased.
Further, in the above technical solution, the diameter of the second groove 4 is larger than the diameter of the third groove 5, and the cross-sectional shape of the first groove 3 is circular, so that the engaging block 12 can enter the second groove 4 from the third groove 5.
Further, in the above technical solution, the number of the fixed blocks 13 is set to be plural, and the plural fixed blocks 13 are distributed on the outer wall of the cylinder 2 in an annular array, so as to increase the stability of the first movable rod 16, and increase the stability of the first blade 15.
Further, in the above technical scheme, one end of the spring 9 is fixedly connected with the sliding plate 7, and the other end of the spring 9 is fixedly connected with the inner wall of the strip-shaped groove 6, so that the stability of the spring 9 is increased, and the sliding plate 7 can return to the original position.
Further, in the above technical solution, the cross-sectional shape of the sliding groove 18 is set to be square, and the length of the engaging block 12 is smaller than the length of the engaging groove 10, so that the movement locus of the slider 19 is limited, and the stability between the engaging block 12 and the engaging groove 10 is increased.
The implementation mode is specifically as follows: when the axial flow fan is used, the support sleeve 11 is pulled, the support sleeve 11 and the cylinder 2 slide to move, the support sleeve 11 drives the clamping block 12 to separate the clamping block 12 from the clamping groove 10, the clamping block 12 and the clamping groove 10 are added to fix the position of the support sleeve 11, the support sleeve 11 drives the support rod 8 to move, the support rod 8 drives the sliding plate 7 to move, the sliding plate 7 slides in the strip-shaped groove 6, the sliding plate 7 extrudes the spring 9, the spring 9 is added to return the sliding plate 7 to the original position, the support sleeve 11 drives the sliding sleeve 21 to move at the same time, the sliding sleeve 21 drives the sliding sleeve 21 to swing, the sliding sleeve 21 drives the sliding rod 20 to move, the sliding rod 20 drives the sliding rod 20 to swing, when the clamping block 12 and the clamping groove 10 are completely separated from the clamping groove 10, the support sleeve 11 rotates, the support sleeve 11 drives the sliding sleeve 21 to move, the sliding sleeve 21 drives the sliding rod 20 to move, the, the slide block 19 and the chute 18 are added to enable the slide rod 20 to drive the second movable rod 17 to move, the slide block 19 drives the second movable rod 17 to move, the second movable rod 17 drives the first movable rod 16 to move, the first movable rod 16 is driven to rotate by a small amplitude, the second movable rod 17 is added to enable the first movable rod 16 to rotate by a small amplitude, the first movable rod 16 drives the connecting rod 14 to move, the connecting rod 14 drives the first blade 15 to rotate, the angle of the first blade 15 is adjustable, the fixed block 13 is added to increase the stability of the first movable rod 16, when the angle of the first blade 15 reaches a proper position, the support sleeve 11 is stopped to rotate, the support sleeve 11 is slowly released, the extrusion force of the spring 9 is reset, the slide plate 7 resets the support rod 8, the support rod 8 drives the support sleeve 11, the support sleeve 11 resets, the support sleeve 11 drives the clamping block 12, the embodiment specifically solves the problem that the conversion efficiency of the axial flow fan cannot be controlled by engaging the engaging block 12 with the engaging groove 10.
As shown in fig. 1-3: the utility model discloses a fan casing, including fan casing 1, fan casing 22, box 22 outer wall fixedly connected with backup pad 23, box 22 one side and 1 inner wall fixed connection of fan casing are kept away from to backup pad 23, the inside motor 24 that is equipped with of box 22, 24 output shaft one end fixedly connected with driving shaft 25 of motor, 25 outer wall fixedly connected with second blade 26 of driving shaft, driving shaft 25 runs through inside box 22, driving shaft 25 rotates with box 22 to be connected, 2 outer wall fixed connection of driving shaft 25 one end and cylinder.
Further, in the above technical solution, the number of the supporting plates 23 is two, and the two supporting plates 23 are symmetrically distributed on the outer wall of the box body 22.
The implementation mode is specifically as follows: after first blade 15 is adjusted and is accomplished, motor 24 is started, motor 24 output shaft drives driving shaft 25 and rotates, driving shaft 25 drives second blade 26 and rotates, the joining of second blade 26, can effectively cool down motor 24, driving shaft 25 drives cylinder 2 simultaneously and rotates, the joining of driving shaft 25, make motor 24 drive cylinder 2 motion, cylinder 2 drives fixed block 13 and rotates, make fixed block 13 circular motion, fixed block 13 drives first movable rod 16 and moves, make first movable rod 16 circular motion, first movable rod 16 drives first blade 15 and rotates, make first blade 15 circular motion, the joining of backup pad 23, make the stability of box 22 increase, the joining of box 22, make driving shaft 25's stability increase, this embodiment has specifically solved motor 24 high temperature, make motor 24 overloaded problem.
This practical theory of operation:
referring to the attached drawings 1-7 of the specification, when the axial flow fan is used, the support sleeve 11 is pulled, the support sleeve 11 and the cylinder 2 slide, the support sleeve 11 drives the engaging block 12 to separate the engaging block 12 from the engaging groove 10, the support sleeve 11 drives the support rod 8 to move, the support rod 8 drives the slide plate 7 to move, the slide plate 7 slides in the strip-shaped groove 6, the slide plate 7 presses the spring 9, the support sleeve 11 drives the slide sleeve 21 to move, the slide sleeve 21 swings, the slide sleeve 21 drives the slide rod 20 to move, the slide rod 20 swings, the support sleeve 11 is rotated when the engaging block 12 and the engaging groove 10 are completely separated from the engaging groove 10, the slide sleeve 11 drives the slide sleeve 21 to move, the slide sleeve 21 drives the slide rod 20 to move, the slide rod 20 drives the slide block 19 to move, the slide block 19 slides in the slide groove 18, the slide rod 20 can drive the second movable rod 17 to move, the slide block 19 drives the, the second movable rod 17 is enabled to swing in a small range, the second movable rod 17 drives the first movable rod 16 to move, the first movable rod 16 is enabled to rotate in a small range, the first movable rod 16 drives the connecting rod 14 to move, the connecting rod 14 drives the first blade 15 to rotate, the angle of the first blade 15 can be adjusted, when the angle of the first blade 15 reaches a proper position, the supporting sleeve 11 stops rotating, the supporting sleeve 11 is slowly released, the extrusion force of the spring 9 enables the sliding plate 7 to reset, the sliding plate 7 drives the supporting rod 8, the supporting rod 8 drives the supporting sleeve 11 to reset, the supporting sleeve 11 drives the clamping block 12, and the clamping block 12 is clamped with the clamping groove 10;
referring to the attached drawings 1-3 of the specification, after the first blade 15 is adjusted, the motor 24 is started, the output shaft of the motor 24 drives the driving shaft 25 to rotate, the driving shaft 25 drives the second blade 26 to rotate, the driving shaft 25 simultaneously drives the cylinder 2 to rotate, the cylinder 2 drives the fixed block 13 to rotate, so that the fixed block 13 circularly moves, the fixed block 13 drives the first movable rod 16 to move, so that the first movable rod 16 circularly moves, the first movable rod 16 drives the first blade 15 to rotate, so that the first blade 15 circularly moves, the support plate 23 increases the stability of the box body 22, and the box body 22 increases the stability of the driving shaft 25.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.
Claims (8)
1. The utility model provides a high temperature resistant axial fan, includes fan shell (1), its characterized in that: a cylinder (2) is arranged inside the fan shell (1), a first groove (3) is formed inside the cylinder (2), a second groove (4) is formed in one side of the first groove (3), the first groove (3) is communicated with the second groove (4), a third groove (5) is formed in one side, away from the first groove (3), of the second groove (4), the second groove (4) is communicated with the third groove (5), a strip-shaped groove (6) is formed in one side, away from the second groove (4), of the third groove (5), a sliding plate (7) is connected inside the strip-shaped groove (6) in a sliding mode, a supporting rod (8) is fixedly connected to one side of the outer wall of the sliding plate (7), one end, away from the sliding plate (7), of the supporting rod (8) penetrates through the inside of the third groove (5), and the supporting rod (8) is connected with the cylinder (2) in a sliding mode, a spring (9) is arranged between the inner walls of the sliding plate (7) and the strip-shaped groove (6), a clamping groove (10) is formed in the third groove (5), a supporting sleeve (11) is arranged in the second groove (4), one end of the supporting sleeve (11) is slidably connected with one end of the supporting rod (8), a clamping block (12) is fixedly connected with the outer wall of the supporting sleeve (11), the clamping block (12) is clamped with the clamping groove (10), a fixed block (13) is fixedly connected with the outer wall of the cylinder (2), a connecting rod (14) penetrates through the inside of the fixed block (13), the connecting rod (14) is rotatably connected with the fixed block (13), a first blade (15) is fixedly connected with one end of the connecting rod (14) far away from the fixed block (13), one end of the connecting rod (14) far away from the first blade (15) penetrates through the inside of the cylinder (2), and the connecting rod (14) is rotatably connected with, connecting rod (14) run through inside first recess (3), connecting rod (14) are kept away from that first blade (15) one end articulates there is first movable rod (16), connecting rod (14) one end fixedly connected with second movable rod (17) are kept away from in first movable rod (16), spout (18) have been seted up to second movable rod (17) outer wall, spout (18) inside sliding connection has slider (19), slider (19) outer wall one side is rotated and is connected with slide bar (20), slider (19) one end sliding connection has sliding sleeve (21) is kept away from in slide bar (20), sliding sleeve (21) one end is articulated with sliding sleeve (21) outer wall, sliding sleeve (21) run through in cylinder (2) outer wall, sliding sleeve (21) and cylinder (2) sliding connection.
2. The high-temperature resistant axial flow fan according to claim 1, characterized in that: the utility model discloses a fan, including fan shell (1), box (22) outer wall fixedly connected with backup pad (23), box (22) one side and fan shell (1) inner wall fixed connection are kept away from in backup pad (23), box (22) inside is equipped with motor (24), motor (24) output shaft one end fixedly connected with driving shaft (25), driving shaft (25) outer wall fixedly connected with second blade (26), driving shaft (25) run through inside box (22), driving shaft (25) are connected with box (22) rotation, driving shaft (25) one end and cylinder (2) outer wall fixed connection.
3. The high-temperature resistant axial flow fan according to claim 1, characterized in that: the number of the clamping grooves (10) is set to be multiple, and the clamping grooves (10) are distributed in the third groove (5) in an annular array mode.
4. The high-temperature resistant axial flow fan according to claim 1, characterized in that: the diameter of the second groove (4) is larger than that of the third groove (5), and the cross section of the first groove (3) is circular.
5. The high-temperature resistant axial flow fan according to claim 1, characterized in that: the number of the fixing blocks (13) is set to be a plurality, and the fixing blocks (13) are distributed on the outer wall of the cylinder (2) in an annular array mode.
6. The high-temperature resistant axial flow fan according to claim 1, characterized in that: one end of the spring (9) is fixedly connected with the sliding plate (7), and the other end of the spring (9) is fixedly connected with the inner wall of the strip-shaped groove (6).
7. The high-temperature resistant axial flow fan according to claim 2, characterized in that: the number of the supporting plates (23) is two, and the two supporting plates (23) are symmetrically distributed on the outer wall of the box body (22).
8. The high-temperature resistant axial flow fan according to claim 1, characterized in that: the cross section of the sliding groove (18) is square, and the length of the clamping block (12) is smaller than that of the clamping groove (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010818130.1A CN111852917A (en) | 2020-08-14 | 2020-08-14 | High-temperature-resistant axial flow fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010818130.1A CN111852917A (en) | 2020-08-14 | 2020-08-14 | High-temperature-resistant axial flow fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111852917A true CN111852917A (en) | 2020-10-30 |
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ID=72969835
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010818130.1A Pending CN111852917A (en) | 2020-08-14 | 2020-08-14 | High-temperature-resistant axial flow fan |
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| Country | Link |
|---|---|
| CN (1) | CN111852917A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112648262A (en) * | 2020-12-18 | 2021-04-13 | 上海欣源液压设备成套有限公司 | Monitoring device for hydraulic power system |
| KR20220062149A (en) * | 2020-11-06 | 2022-05-16 | 농업회사법인아그로그린주식회사 | Vertical air circulation fan for energy saving |
-
2020
- 2020-08-14 CN CN202010818130.1A patent/CN111852917A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20220062149A (en) * | 2020-11-06 | 2022-05-16 | 농업회사법인아그로그린주식회사 | Vertical air circulation fan for energy saving |
| KR102528606B1 (en) | 2020-11-06 | 2023-05-09 | 농업회사법인아그로그린주식회사 | Vertical air circulation fan for energy saving |
| CN112648262A (en) * | 2020-12-18 | 2021-04-13 | 上海欣源液压设备成套有限公司 | Monitoring device for hydraulic power system |
| CN112648262B (en) * | 2020-12-18 | 2022-05-31 | 上海欣源液压设备成套有限公司 | Monitoring device for hydraulic power system |
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Application publication date: 20201030 |