CN214582598U - Air return preventing device for fan of evaporative cooler - Google Patents
Air return preventing device for fan of evaporative cooler Download PDFInfo
- Publication number
- CN214582598U CN214582598U CN202120397688.7U CN202120397688U CN214582598U CN 214582598 U CN214582598 U CN 214582598U CN 202120397688 U CN202120397688 U CN 202120397688U CN 214582598 U CN214582598 U CN 214582598U
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- return air
- frame
- evaporative cooler
- servo motor
- mounting groove
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Abstract
The utility model discloses an evaporative cooler fan anti-return air device, including the rectangle frame, the top of rectangle frame inner wall is rotated and is equipped with the pivot, and fixed cover is equipped with in the pivot and prevents the return air frame, and the bottom of rectangle frame is equipped with the work control subassembly, and the work control subassembly is including installing the axle, and first mounting groove has been seted up at the middle part of rectangle frame inner wall bottom, and the installation axle rotates and sets up in the inside of first mounting groove, and one side of first mounting groove inner wall is fixed to be inlayed and is equipped with servo motor, servo motor's output shaft and the one end fixed connection of installation axle, the beneficial effects of the utility model are that: the servo motor who sets up drives the fixture block through the installation axle, and the work of preventing the frame that returns air through the rotation control of fixture block, four deep beads cooperate through eight connecting axles, four torsional springs and four L shape poles to be aired exhaust and prevent the return air, are convenient for control and adjust when guaranteeing the return air and pass through the air current size, have improved the work efficiency of evaporative cooler fan return air prevention device.
Description
Technical Field
The utility model relates to an anti-return air device, in particular to anti-return air device of evaporative cooler fan belongs to evaporative cooler technical field.
Background
The evaporative cooler can be regarded as a combined heat exchanger of a cooler and a cooling tower which take water as a cooling medium, generally, in order to save water of a water-cooled cooler in industry, the water is cooled in the cooling tower and recycled, the evaporative cooler integrates the cooler and the cooling tower into a whole, cooled process fluid flows in a pipe, the water and air simultaneously flow outside the pipe, the heat of the fluid in the pipe is transferred to the air through the water outside the pipe, and the cooling purpose is achieved.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an evaporative cooler fan air return preventing device to solve the current evaporative cooler fan air return preventing device that proposes in the above-mentioned background art and be not convenient for control and the problem of adjusting through the air current size when guaranteeing the air return preventing.
In order to achieve the above object, the utility model provides a following technical scheme: an anti-return-air device of an evaporative cooler fan comprises a rectangular frame, wherein a rotating shaft is rotatably arranged at the top of the inner wall of the rectangular frame, an anti-return-air frame is fixedly sleeved on the rotating shaft, a work control assembly is arranged at the bottom of the rectangular frame and comprises an installation shaft, a first installation groove is formed in the middle of the bottom end of the inner wall of the rectangular frame, the installation shaft is rotatably arranged in the first installation groove, a servo motor is fixedly embedded in one side of the inner wall of the first installation groove, an output shaft of the servo motor is fixedly connected with one end of the installation shaft, a fixture block is fixedly sleeved in the middle of the installation shaft, the top of one side of the fixture block is in contact with the bottom of the other side of the anti-return-air frame, an air flow regulating assembly is arranged in the anti-return-air frame and comprises four air flow regulating assemblies, and eight second installation grooves are respectively formed in the bottom end and the top end of the inner wall of the anti-return-air frame, eight the inside of second mounting groove all rotates and is equipped with the connecting axle, four the top and the bottom of deep bead respectively with the one end fixed connection of eight connecting axles, be in four of bottom the top of connecting axle all rotates the cover and is equipped with the torsional spring, four the one end of torsional spring is fixed respectively to inlay establishes at the top of four wherein second mounting groove inner wall opposite sides, is located four of bottom the bottom of connecting axle opposite side all is fixed be equipped with torsional spring matched with L shape pole.
As an optimal technical scheme of the utility model, the fixed crashproof block rubber that is equipped with in bottom of anti-return air frame one side.
As an optimized technical scheme of the utility model, the fixed dustproof grid board that is equipped with in one side of rectangle frame inside.
As a preferred technical scheme of the utility model, the four corners of rectangle frame both sides is the fixed mounting panel that is equipped with, eight the equal sliding interlude in middle part of mounting panel is equipped with the screw.
As an optimized technical scheme of the utility model, the fixed battery that is equipped with in top of rectangle frame.
As a preferred technical scheme of the utility model, the fixed servo motor control shift knob that is equipped with in bottom of rectangle frame opposite side, servo motor passes through servo motor control shift knob and battery electric connection.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to an evaporative cooler fan anti-return air device, the servo motor of setting drives the fixture block through the installation axle, the work of rotation control anti-return air frame through the fixture block, four deep beads cooperate through eight connecting axles, four torsional springs and four L shape poles and air exhaust and anti-return air, be convenient for control and regulation when guaranteeing anti-return air pass through the air current size, improved evaporative cooler fan anti-return air device's work efficiency, improved evaporative cooler fan anti-return air device's practicality.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic sectional structure of the present invention;
fig. 3 is an enlarged schematic view of a portion a of fig. 2 according to the present invention.
In the figure: 1. a rectangular frame; 2. a rotating shaft; 3. a work control assembly; 31. installing a shaft; 32. a servo motor; 33. a clamping block; 4. a first mounting groove; 5. an anti-return frame; 6. a gas flow regulating assembly; 61. a wind deflector; 62. a connecting shaft; 63. an L-shaped rod; 64. a torsion spring; 7. a second mounting groove; 8. an anti-collision rubber block; 9. a dust-proof grid plate; 10. mounting a plate; 11. a screw; 12. a storage battery; 13. the servo motor controls the switch button.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the utility model provides an evaporative cooler fan air return preventing device, which comprises a rectangular frame 1, a rotating shaft 2 is rotatably arranged at the top of the inner wall of the rectangular frame 1, an air return preventing frame 5 is fixedly sleeved on the rotating shaft 2, a work control assembly 3 is arranged at the bottom of the rectangular frame 1, the work control assembly 3 comprises a mounting shaft 31, a first mounting groove 4 is arranged at the middle part of the bottom end of the inner wall of the rectangular frame 1, the mounting shaft 31 is rotatably arranged in the first mounting groove 4, a servo motor 32 is fixedly embedded at one side of the inner wall of the first mounting groove 4, an output shaft of the servo motor 32 is fixedly connected with one end of the mounting shaft 31, a clamping block 33 is fixedly sleeved at the middle part of the mounting shaft 31, the top of one side of the clamping block 33 is contacted with the bottom of the other side of the air return preventing frame 5, an air flow adjusting assembly 6 is arranged in the air return preventing frame 5, the air flow adjusting assembly 6 comprises four wind shields 61, eight second mounting grooves 7 have been seted up respectively on the bottom and the top of preventing 5 inner walls of return air frame, the inside of eight second mounting grooves 7 all rotates and is equipped with connecting axle 62, the top and the bottom of four deep beads 61 respectively with the one end fixed connection of eight connecting axles 62, the top of four connecting axles 62 that are in the bottom all rotates the cover and is equipped with torsional spring 64, the one end of four torsional springs 64 is fixed respectively and inlays the top of establishing at four wherein second mounting groove 7 inner wall opposite sides, the bottom of four connecting axles 62 opposite sides that are located the bottom all fixes and is equipped with L shape pole 63 with torsional spring 64 matched with, be convenient for adjust the air current size.
Preferably, an anti-collision rubber block 8 is fixedly arranged at the bottom of one side of the anti-return frame 5, so that collision damage is prevented; a dustproof grid plate 9 is fixedly arranged on one side inside the rectangular frame 1, so that dustproof protection is provided conveniently; mounting plates 10 are fixedly arranged at four corners of two sides of the rectangular frame 1, and screws 11 are slidably inserted in the middles of the eight mounting plates 10, so that the mounting and dismounting are facilitated; the top of the rectangular frame 1 is fixedly embedded with a storage battery 12, so that the electric quantity is convenient to store; the bottom of the other side of the rectangular frame 1 is fixedly provided with a servo motor control switch button 13, and the servo motor 32 is electrically connected with the storage battery 12 through the servo motor control switch button 13, so that the work of the servo motor 32 is conveniently controlled.
When the device is used, the utility model relates to an evaporative cooler fan air-return prevention device, firstly, the evaporative cooler fan air-return prevention device is placed at a corresponding working position, then whether all parts of the evaporative cooler fan air-return prevention device work normally is checked and confirmed, whether the electric quantity of a storage battery 12 is sufficient is checked and confirmed, after the checking is finished, the evaporative cooler fan air-return prevention device is installed at the corresponding working position through matching of eight installation plates 10 and eight screws 11, when the device is used, a servo motor 32 is controlled to work through a servo motor control switch button 13, the arranged servo motor 32 drives a fixture block 33 through an installation shaft 31, the work of the air-return prevention frame 5 is controlled through the rotation of the fixture block 33, the fixture block 33 is rotated and withdrawn in normal work, when the air quantity needs to be adjusted, the fixture block 33 is rotated to clamp the air-return prevention frame 5, and the arranged anti-collision rubber block 8 avoids the air-return frame 5 from causing collision damage, four deep beads 61 cooperate through eight connecting axles 62, four torsional springs 64 and four L shape poles 63 and air exhaust and air return prevention, are convenient for control and adjust through the air current size when guaranteeing air return prevention, have improved evaporative cooler fan air return prevention device's work efficiency, and the dustproof grid board 9 that sets up is used for filtering the dust.
In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an evaporative cooler fan air return preventing device, includes rectangle frame (1), its characterized in that, the top of rectangle frame (1) inner wall is rotated and is equipped with pivot (2), fixed cover is equipped with on pivot (2) and prevents return air frame (5), the bottom of rectangle frame (1) is equipped with work control assembly (3), work control assembly (3) are including installing axle (31), first mounting groove (4) have been seted up at the middle part of rectangle frame (1) inner wall bottom, installation axle (31) rotate and set up the inside in first mounting groove (4), servo motor (32) are fixed to be inlayed to one side of first mounting groove (4) inner wall, the output shaft of servo motor (32) and the one end fixed connection of installation axle (31), the fixed cover in middle part of installation axle (31) is equipped with fixture block (33), the top of fixture block (33) one side contacts with the bottom of preventing return air frame (5) opposite side, prevent that the inside of return air frame (5) is equipped with air current adjusting part (6), air current adjusting part (6) includes four deep bead (61), eight second mounting groove (7), eight have been seted up respectively on the bottom and the top of preventing return air frame (5) inner wall the inside of second mounting groove (7) all rotates and is equipped with connecting axle (62), four the top and the bottom of deep bead (61) respectively with the one end fixed connection of eight connecting axle (62), be in four of bottom the top of connecting axle (62) all rotates the cover and is equipped with torsional spring (64), four the one end of torsional spring (64) is fixed respectively to be inlayed and is established at the top of four wherein second mounting groove (7) inner wall opposite sides, is located four of bottom the bottom of connecting axle (62) opposite side is all fixed be equipped with torsional spring (64) matched with L shape pole (63).
2. The evaporative cooler fan return air prevention device of claim 1, wherein: and an anti-collision rubber block (8) is fixedly arranged at the bottom of one side of the anti-return frame (5).
3. The evaporative cooler fan return air prevention device of claim 1, wherein: and a dustproof grid plate (9) is fixedly arranged on one side inside the rectangular frame (1).
4. The evaporative cooler fan return air prevention device of claim 1, wherein: the four corners of rectangle frame (1) both sides all is fixed and is equipped with mounting panel (10), eight the equal sliding interlude in middle part of mounting panel (10) is equipped with screw (11).
5. The evaporative cooler fan return air prevention device of claim 1, wherein: the top of the rectangular frame (1) is fixedly embedded with a storage battery (12).
6. The evaporative cooler fan return air prevention device of claim 5, wherein: the bottom of rectangle frame (1) opposite side is fixed and is equipped with servo motor control shift knob (13), servo motor (32) are through servo motor control shift knob (13) and battery (12) electric connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120397688.7U CN214582598U (en) | 2021-02-23 | 2021-02-23 | Air return preventing device for fan of evaporative cooler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120397688.7U CN214582598U (en) | 2021-02-23 | 2021-02-23 | Air return preventing device for fan of evaporative cooler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214582598U true CN214582598U (en) | 2021-11-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120397688.7U Active CN214582598U (en) | 2021-02-23 | 2021-02-23 | Air return preventing device for fan of evaporative cooler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214582598U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114828572A (en) * | 2022-04-26 | 2022-07-29 | 苏州浪潮智能科技有限公司 | Low-impedance air return preventing device |
-
2021
- 2021-02-23 CN CN202120397688.7U patent/CN214582598U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114828572A (en) * | 2022-04-26 | 2022-07-29 | 苏州浪潮智能科技有限公司 | Low-impedance air return preventing device |
| CN114828572B (en) * | 2022-04-26 | 2023-11-03 | 苏州浪潮智能科技有限公司 | Low-impedance air return prevention device |
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