CN223498155U - Oil-free screw fan - Google Patents
Oil-free screw fanInfo
- Publication number
- CN223498155U CN223498155U CN202423275629.5U CN202423275629U CN223498155U CN 223498155 U CN223498155 U CN 223498155U CN 202423275629 U CN202423275629 U CN 202423275629U CN 223498155 U CN223498155 U CN 223498155U
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- fixedly connected
- wall
- oil
- screw
- fan
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Abstract
本申请公开了一种无油螺杆风机，涉及螺杆风机领域，包括壳体，所述壳体内壁底部固定连接有支撑架，所述支撑架顶部固定连接有电机，所述电机输出端固定连接有螺杆主机，所述螺杆主机外壁设置有散热机构，通过上述结构设置，无油螺杆风机可实现利用连接板在螺杆主机外壁环绕式设置，从而使得风扇可以形成环绕形的风力流向，相较于单侧的风力吹拂具有空气流动更快，散热速度更加优异的效果，实现更广泛的散热覆盖，通过更广角度的吹风，将热量更有效地从设备或空间中带走。
This application discloses an oil-free screw fan, relating to the field of screw fans. It includes a housing, a support frame fixedly connected to the bottom of the inner wall of the housing, a motor fixedly connected to the top of the support frame, and a screw motor fixedly connected to the output end of the motor. A heat dissipation mechanism is provided on the outer wall of the screw motor. Through this structural arrangement, the oil-free screw fan can utilize a connecting plate arranged around the outer wall of the screw motor, allowing the fan to form a circumferential airflow. Compared to unilateral airflow, this results in faster airflow and superior heat dissipation, achieving wider heat dissipation coverage. By blowing air at a wider angle, heat is more effectively removed from the equipment or space.
Description
Technical Field
The application relates to the field of screw fans, in particular to an oilless screw fan.
Background
The oil-free screw fan is a device for compressing air and then conveying the compressed air to a using device or an air storage tank, and the screw fan can generate a large amount of heat in the process of compressing the air, so that the large amount of heat needs to be dissipated as soon as possible, and the conveying flow of the screw fan and the service life of the whole device are easily affected if the heat dissipation is poor.
As shown in chinese patent publication No. CN220151553U, a heat dissipation structure of a screw blower includes a blower main body, two fans are fixedly installed on an inner bottom wall of the blower main body, a first heat dissipation hole arranged equidistantly is formed on a left side surface and a front surface of the blower main body, and the following disadvantages still exist in actual use:
When the oil-free screw fan disclosed by the patent is actually used, the two fans on one side are used for radiating the heat inside the equipment, and the single-side blowing can only radiate the heat to one side, so that uneven temperature distribution is easily caused, the heat radiating efficiency is relatively low, the heat is easily accumulated in the equipment or a space, the heat is difficult to quickly discharge, the equipment is possibly overheated, and even faults or damages are caused.
Disclosure of utility model
In order to solve the problem of low heat dissipation efficiency, the application provides an oil-free screw fan.
The oil-free screw fan provided by the application adopts the following technical scheme:
The oil-free screw fan comprises a shell, wherein a support frame is fixedly connected to the bottom of the inner wall of the shell, a motor is fixedly connected to the top of the support frame, a screw host is fixedly connected to the output end of the motor, and a heat dissipation mechanism is arranged on the outer wall of the screw host;
The heat dissipation mechanism comprises a sliding rod arranged on the outer wall of the screw host, a rotating disc is fixedly penetrated through the side wall of the sliding rod, a connecting block I is fixedly arranged on the outer wall of the rotating disc, a connecting plate is arranged on the outer wall of the screw host, and a fan is arranged on the side wall of the connecting plate.
Through adopting above-mentioned technical scheme, fan central symmetry is provided with a plurality of to be convenient for cool down from a plurality of angles.
Preferably, the heat dissipation mechanism further comprises an outer support fixedly connected to the inner wall of the shell, the outer wall of the outer support is fixedly connected with a locking plate, and the top of the inner wall of the shell is fixedly connected with a fixing piece.
Through adopting above-mentioned technical scheme, the mounting is L shape design to be convenient for carry out structural connection.
Preferably, one end of the fixing piece far away from the shell is fixedly connected with an inner limit frame, the side wall of the inner limit frame is fixedly connected with an inner support ring, and the outer wall of the inner support ring is attached to the sliding rod.
Through adopting above-mentioned technical scheme, inside spacing symmetry sets up, keeps away from another inside spacing and the support frame fixed connection of mounting to make structural connection more stable.
Preferably, one side of the sliding rod far away from the inner supporting ring is attached to the inner wall of the outer supporting frame, and the top of the rotating disc is fixedly connected with a first connecting block.
Through adopting above-mentioned technical scheme, carry out spacingly to the slide bar through outer strut to make the structure motion more stable.
Preferably, one end of the connecting block away from the rotating disc is fixedly connected with a handle, a side wall of the connecting block is threaded through a threaded rod, and the side wall of the threaded rod and the locking plate are threaded through.
By adopting the technical scheme, the locking plate is provided with hole sites at two ends of the side wall, so that the locking plate is convenient to fix.
Preferably, the knob is fixedly connected with one end of the threaded rod, the limiting piece attached to the outer wall of the rotating disc is fixedly connected with the inner wall of the inner supporting ring, and the connecting ring movably penetrates through the side wall of the sliding rod.
Through adopting above-mentioned technical scheme, the go-between is the symmetry setting to make the structure motion connect more stable.
Preferably, the connecting ring side wall is fixedly connected with a connecting block II, one end of the connecting block II away from the connecting ring is fixedly connected with the connecting plate, and the connecting plate side wall is fixedly connected with an air inlet plate.
Through adopting above-mentioned technical scheme, the air inlet plate is greater than the connecting frame size to make the connection more reasonable
Preferably, a connecting frame is fixedly connected to one side, far away from the air inlet plate, of the connecting plate, and one side, close to the connecting frame, of the air inlet plate is fixedly connected with the fan.
Through adopting above-mentioned technical scheme, fan rotation range is less than the connecting frame inner wall size to avoid the connecting frame to cause the interference to the fan, the connecting frame can protect the fan simultaneously.
In summary, the present application includes at least one of the following beneficial technical effects:
1. The connecting plate is arranged on the outer wall of the screw host in a surrounding mode, so that the fan can form a surrounding wind flow direction, compared with the wind blowing on a single side, the fan has the effects of faster air flow and more excellent heat dissipation speed, wider heat dissipation coverage is realized, and heat is more effectively taken away from equipment or space through blowing at a wider angle;
2. By means of the first sliding connection block, the rotating disc is driven to rotate, so that a plurality of air inlet plates encircling the side wall of the screw host machine are adjusted by 45 degrees, and timely adjustment is conveniently carried out according to different heating parts of the screw host machine with different signals.
Drawings
FIG. 1 is an overall structural representation of an oil-free screw fan of the present application;
FIG. 2 is an illustration showing the internal structure of the oil-free screw fan of the present application;
FIG. 3 is an illustration of the present application at an oil free screw fan mount;
FIG. 4 is a partial display at the grip of the oil free screw blower of the present application;
FIG. 5 is a partial view showing the position of the sliding rod of the oil-free screw fan of the present application;
FIG. 6 is a partial view showing the oil free screw fan of the present application;
Fig. 7 is a partial view showing the oil-free screw fan supporting frame of the present application.
Reference numerals:
1. The device comprises a shell, 11, a support frame, 12, a motor, 13, a screw host, 14, an air storage tank, 15, an air outlet pipe, 16 and an air inlet pipe;
2. The heat dissipation mechanism comprises a heat dissipation mechanism, an outer support, a 22, a fixing piece, a 23, an inner limit frame, a 24, an inner support ring, a 25, a sliding rod, a 26, a rotating disc, a 27, a first connecting block, a 28, a handle, a 29, a threaded rod, a 210, a knob, a 211, a limit piece, a 212, a connecting ring, a 213, a second connecting block, a 214, a connecting plate, a 215, an air inlet plate, a 216, a connecting frame, a 217, a fan, a 218 and a locking plate.
Detailed Description
The present application is described in further detail below with reference to fig. 1-7.
The embodiment of the application discloses an oilless screw fan.
Referring to fig. 1, an oilless screw fan comprises a housing 1, a support frame 11 is fixedly connected to the bottom of the inner wall of the housing 1, a motor 12 is fixedly connected to the top of the support frame 11, a screw host 13 is fixedly connected to the output end of the motor 12, an air storage tank 14 is fixedly connected to one end of the screw host 13, which is far away from the screw host 13, of the screw host 13, an air outlet pipe 15 is fixedly connected to one end of the air storage tank 14, which is far away from the screw host 13, a round hole I is formed in the side wall of the housing 1, the air outlet pipe 15 is fixedly penetrated through the round hole I, thus the air outlet pipe 15 is fixedly connected with the housing 1, an air inlet pipe 16 is fixedly connected to the top of the screw host 13, a round hole II is formed in the top of the housing 1, and the air inlet pipe 16 is fixedly penetrated through the round hole II, thus the air inlet pipe 16 is fixedly connected to the housing 1, and a heat dissipation mechanism 2 is arranged on the outer wall of the screw host 13.
The staff starts the motor 12, the motor 12 drives the screw host 13 to work, the screw host 13 sucks air into the screw host 13 through the air inlet pipe 16, then the screw host 13 processes the sucked air and then conveys the air into the air storage tank 14 for storage, and then the air is discharged through the air outlet pipe 15 when the air storage tank is needed to be used
Referring to fig. 2-4, the heat dissipation mechanism 2 includes a sliding rod 25 disposed on an outer wall of the screw host 13, a round hole three is formed on a side wall of the rotating disc 26, the sliding rod 25 is fixedly connected with the round hole three, so that the sliding rod 25 is fixedly connected with the rotating disc 26, a first connecting block 27 is fixedly disposed on an outer wall of the rotating disc 26, a connecting plate 214 is disposed on an outer wall of the screw host 13, a fan 217 is disposed on a side wall of the connecting plate 214, the heat dissipation mechanism 2 further includes an outer supporting frame 21 fixedly connected with an inner wall of the shell 1, a locking plate 218 is fixedly connected with an outer wall of the outer supporting frame 21, a fixing piece 22 is fixedly connected with the top of the inner wall of the shell 1, an inner limiting frame 23 is fixedly connected with one end of the fixing piece 22 far from the shell 1, the bottom of the screw host 13 is fixedly connected with the bottom of the inner limiting frame 23, the inner supporting frame 24 is fixedly connected with the side wall of the inner limiting frame 23, the sliding rod 25 is attached to the outer wall of the inner supporting ring 24, the inner wall of the outer supporting frame 21 is attached to one side of the sliding rod 25 far from the inner supporting ring 24, a completed annular track is formed by the outer supporting frame 21 and the outer supporting frame 24, the first connecting block 27 is fixedly connected with the top of the rotating disc 26, and the first connecting block 27 is fixedly connected with one end of the top of the rotating disc 28 is far from the inner supporting ring 26, and the top of the grip is better arranged at the top of the grip is far from the grip 28.
In the use of screw host 13, screw host 13 will produce a large amount of heat, need dispel the heat to screw host 13, and the staff starts cooling body 2 this moment, and cooling body 2 will drive around setting up a plurality of fans 217 in screw host 13 outer wall and rotate simultaneously to produce circulation wind, cool down screw host 13 outer wall.
Referring to fig. 5-7, a first threaded hole is formed in the side wall of the first connecting block 27, a first threaded rod 29 penetrates through the first threaded hole in a threaded manner, so that the threaded rod 29 is in threaded connection with the first connecting block 27, one end of the threaded rod 29, which is close to the knob 210, is fixedly connected with the knob 210, a second threaded hole is formed in the side wall of the locking plate 218 in a penetrating manner, the threaded rod 29 is in threaded connection with the second threaded hole, so that the threaded rod 29 is in threaded connection with the locking plate 218, a limiting piece 211 is fixedly connected with the inner wall of the inner supporting ring 24, one side, which is close to the rotating disc 26, of the limiting piece 211 is attached to the outer wall of the rotating disc 26, so that the rotating disc 26 is limited by the limiting piece 211, a fourth round hole is formed in the side wall of the connecting ring 212 in a penetrating manner, the sliding rod 25 lateral wall activity runs through the round hole IV to make go-between 212 and sliding rod 25 rotate to be connected, go-between 212 lateral wall and connecting block two 213 realize fixed connection, connecting block two 213 is kept away from the one end of go-between 212 and connecting plate 214 and is realized fixed connection, four diagonal positions of connecting plate 214 all realize fixed connection with connecting block two 213, air inlet plate 215 fixed connection is in connecting plate 214 lateral wall, a plurality of inlet ports have been seted up in the air inlet plate 215 lateral wall run through, thereby be convenient for fan 217 guide circulation of air, connecting frame 216 fixed connection is in connecting plate 214 one side of keeping away from air inlet plate 215, thereby be convenient for fan 217 carry out air guide, fan 217 fixed connection is in one side that air inlet plate 215 is close to connecting frame 216.
When the blowing angle of the fan 217 needs to be adjusted, the worker rotates the knob 210 first to enable the threaded rod 29 to be in threaded connection with the locking plate 218, then the worker grasps the handle 28 to enable the rotating disc 26 to rotate to drive the sliding rod 25 to rotate, the sliding rod 25 drives the connecting ring 212 to rotate, the connecting ring 212 drives the connecting block II 213 to rotate, the connecting block II 213 drives the connecting plate 214 to rotate, and accordingly the fans 217 are adjusted by 45 degrees simultaneously, after the adjustment is completed, the worker rotates the knob 210 again to enable the threaded rod 29 to be in threaded connection with the handle 28 again, and locking of the rotating disc 26 is completed
The motor 12, the screw host 13, the air storage tank 14, and the fan 217 all belong to the prior art, and the structural principle thereof is not described in detail, and the structure further comprises a power switch, a power connection wire, and the like which are not main technologies, so that the description is not described in detail.
The implementation principle of the oil-free screw fan provided by the embodiment of the application is as follows:
The staff starts the cooling mechanism 2, and the cooling mechanism 2 will drive the fan 217 to rotate to cool down the outer wall of the screw host 13, when needing to adjust the fan 217, the staff rotates the knob 210 first, so that the threaded rod 29 and the locking plate 218 are in threaded connection with each other, then the staff grasps the handle 28, so that the connecting plate 214 rotates, and thus a plurality of fans 217 are simultaneously adjusted by 45 degrees, after the completion, the staff rotates the knob 210 again, so that the threaded rod 29 and the handle 28 are in threaded connection again, and the locking of the rotating disc 26 is completed.
The foregoing is merely an alternative embodiment of the present disclosure, and is not intended to limit the present disclosure, and various modifications and variations may be made to the present disclosure by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc. that fall within the spirit and principles of the present disclosure are intended to be included within the scope of the present disclosure.
Claims (8)
1. The oil-free screw fan comprises a shell (1), wherein a supporting frame (11) is fixedly connected to the bottom of the inner wall of the shell (1), a motor (12) is fixedly connected to the top of the supporting frame (11), and a screw host (13) is fixedly connected to the output end of the motor (12), and the oil-free screw fan is characterized in that a heat dissipation mechanism (2) is arranged on the outer wall of the screw host (13);
The heat dissipation mechanism (2) comprises a sliding rod (25) arranged on the outer wall of the screw host machine (13), a rotating disc (26) is fixedly arranged on the side wall of the sliding rod (25), a connecting block I (27) is fixedly arranged on the outer wall of the rotating disc (26), a connecting plate (214) is arranged on the outer wall of the screw host machine (13), and a fan (217) is arranged on the side wall of the connecting plate (214).
2. The oil-free screw fan according to claim 1, wherein the heat dissipation mechanism (2) further comprises an outer support (21) fixedly connected to the inner wall of the shell (1), a locking plate (218) is fixedly connected to the outer wall of the outer support (21), and a fixing piece (22) is fixedly connected to the top of the inner wall of the shell (1).
3. The oil-free screw fan according to claim 2, wherein one end of the fixing piece (22) far away from the shell (1) is fixedly connected with an inner limit frame (23), the side wall of the inner limit frame (23) is fixedly connected with an inner support ring (24), and the outer wall of the inner support ring (24) is attached to the sliding rod (25).
4. The oil-free screw fan according to claim 3, wherein one side of the sliding rod (25) far away from the inner supporting ring (24) is attached to the inner wall of the outer supporting frame (21), and a connecting block I (27) is fixedly connected to the top of the rotating disc (26).
5. The oil-free screw fan according to claim 4, wherein a handle (28) is fixedly connected to one end, far away from the rotating disc (26), of the first connecting block (27), a threaded rod (29) penetrates through the side wall of the first connecting block (27) in a threaded mode, and the side wall of the threaded rod (29) and the locking plate (218) penetrate through in a threaded mode.
6. The oil-free screw fan according to claim 5, wherein one end of the threaded rod (29) is fixedly connected with a knob (210), the inner wall of the inner support ring (24) is fixedly connected with a limiting piece (211) attached to the outer wall of the rotating disc (26), and the side wall of the sliding rod (25) movably penetrates through a connecting ring (212).
7. The oil-free screw fan according to claim 6, wherein the second connecting block (213) is fixedly connected to the side wall of the connecting ring (212), one end, away from the connecting ring (212), of the second connecting block (213) is fixedly connected with the connecting plate (214), and the air inlet plate (215) is fixedly connected to the side wall of the connecting plate (214).
8. The oil-free screw fan according to claim 7, wherein a connecting frame (216) is fixedly connected to one side, away from the air inlet plate (215), of the connecting plate (214), and one side, close to the connecting frame (216), of the air inlet plate (215) is fixedly connected with a fan (217).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202423275629.5U CN223498155U (en) | 2024-12-30 | 2024-12-30 | Oil-free screw fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202423275629.5U CN223498155U (en) | 2024-12-30 | 2024-12-30 | Oil-free screw fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223498155U true CN223498155U (en) | 2025-10-31 |
Family
ID=97474795
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202423275629.5U Active CN223498155U (en) | 2024-12-30 | 2024-12-30 | Oil-free screw fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223498155U (en) |
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2024
- 2024-12-30 CN CN202423275629.5U patent/CN223498155U/en active Active
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