CN211623780U - Noise reduction type high-pressure fan - Google Patents
Noise reduction type high-pressure fan Download PDFInfo
- Publication number
- CN211623780U CN211623780U CN202020073416.7U CN202020073416U CN211623780U CN 211623780 U CN211623780 U CN 211623780U CN 202020073416 U CN202020073416 U CN 202020073416U CN 211623780 U CN211623780 U CN 211623780U
- Authority
- CN
- China
- Prior art keywords
- heat dissipation
- noise reduction
- positive blower
- high pressure
- casing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model belongs to the technical field of high pressure positive blower, in particular to a noise reduction type high pressure positive blower, which comprises a casing, a high pressure positive blower body and a mounting rack, wherein the high pressure positive blower body is arranged in the casing through the mounting rack, an air inlet nozzle and an air exhaust nozzle are respectively arranged on the casing, the noise reduction type high pressure positive blower also comprises a heat dissipation seat, the heat dissipation seat is fixed on the bottom surface of the casing, a heat dissipation cavity is arranged in the heat dissipation seat, and a heat dissipation fan is movably arranged in the heat dissipation cavity; the top surface of the heat radiating seat and the bottom surface of the shell are provided with air inlet holes which are communicated, and the side wall of the shell is provided with air outlet holes; the interior of the shell is also provided with a sound absorption plate; the high-pressure fan is internally provided with the acoustic board, the mounting board and the isolation spring, so that the noise reduction of the equipment is facilitated on the premise of ensuring the ventilation and the heat dissipation of the equipment, and a good working environment is provided for operators; the arrangement of the heat dissipation seat and the heat dissipation fan helps the equipment to dissipate heat, and is favorable for safe operation of the equipment.
Description
Technical Field
The utility model belongs to the technical field of high pressure positive blower, concretely relates to type of making an uproar high pressure positive blower falls.
Background
The high-pressure fan is a fan with the wind pressure of 30kPa-200KPa or the compression ratio e =1.3-3 under the design condition, the air ring vacuum pump is generally classified as the high-pressure fan, also called the high-pressure fan, and is different from a common centrifugal fan in the current industry, when an impeller rotates, a wind vane impels air to move forwards and outwards due to the action of centrifugal force, so that a series of spiral motions are formed, air between blades of the impeller rotates in a spiral accelerating way and pushes the air outside a pump body into a side groove (sucked by an air suction port), and after the air enters a side channel, the air is compressed and then returns to the space between the blades of the impeller to rotate in an accelerating way again.
Original high pressure positive blower all is the snap-on when using on equipment, and the motor of fan is at the during operation to and gas flow in-process in the fan, all can produce the noise, reduces operational environment quality, carries out work under high noise environment for a long time, and is very unfavorable to operating personnel's healthy.
SUMMERY OF THE UTILITY MODEL
For solving the above-mentioned problem that exists among the prior art, the utility model provides a type of making an uproar high pressure positive blower falls has convenient to use, low noise and convenient radiating characteristics.
In order to achieve the above object, the utility model provides a following technical scheme: a noise reduction type high-pressure fan comprises a machine shell, a high-pressure fan body and a mounting frame, wherein the high-pressure fan body is mounted in the machine shell through the mounting frame, an air inlet nozzle and an air outlet nozzle are respectively mounted on the machine shell, the air inlet nozzle is communicated with an air inlet of the high-pressure fan body, the air outlet nozzle is communicated with an air outlet of the high-pressure fan body, the noise reduction type high-pressure fan further comprises a heat dissipation seat, the heat dissipation seat is fixed on the bottom surface of the machine shell, a heat dissipation cavity is formed in the heat dissipation seat, and a heat dissipation fan is movably mounted in the heat dissipation; the top surface of the heat radiating seat and the bottom surface of the shell are provided with air inlet holes which are communicated, and the side wall of the shell is provided with air outlet holes; and the sound absorption plate is also arranged in the shell.
As an optimal technical scheme of the utility model, still include the mounting panel, the mounting panel is along vertically installing inside all around the casing, the abatvoix bonding is fixed the surface of mounting panel.
As an optimized technical scheme of the utility model, the mounting panel is with adjacent be equipped with isolation spring between the casing inner wall.
As an optimal technical scheme of the utility model, still including the drive assembly of radiator fan activity, just drive assembly includes driving motor, screw rod and movable mounting piece, the screw rod passes through the bearing and supports along transversely erectting in the heat dissipation intracavity, driving motor fixes radiating seat terminal surface and drive the screw rod is rotatory, radiator fan installs movable mounting piece top surface, and seted up the confession in the movable mounting piece the screw hole that the screw rod runs through, just the screw rod through this screw hole with movable mounting piece screw thread closes soon and links to each other.
As an optimal technical scheme of the utility model, the guide bar that still is fixed with two symmetric distributions in the heat dissipation intracavity still seted up the confession in the movable mounting piece the guiding hole that the guide bar runs through.
As an optimized technical scheme of the utility model, the mounting bracket with install the blotter between the interior bottom surface of casing.
As an optimal technical scheme of the utility model, the blotter is the rubber pad evenly seted up the perforation in the blotter the interior buffer spring that distributes of perforation.
Compared with the prior art, the beneficial effects of the utility model are that: the high-pressure fan is internally provided with the acoustic board, the mounting board and the isolation spring, so that the noise reduction of the equipment is facilitated on the premise of ensuring the ventilation and the heat dissipation of the equipment, and a good working environment is provided for operators; the arrangement of the heat dissipation seat and the heat dissipation fan helps the equipment to dissipate heat, and is favorable for safe operation of the equipment.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic view of the internal structure of the present invention;
FIG. 3 is a schematic top view of the heat sink of the present invention;
fig. 4 is a schematic sectional view of a part of the casing of the present invention;
FIG. 5 is a front cross-sectional structural view of the cushion of the present invention;
in the figure: 1. a housing; 2. an air inlet nozzle; 3. an exhaust nozzle; 4. a heat dissipation base; 5. a drive assembly; 6. a high pressure fan body; 7. a mounting frame; 8. a cushion pad; 9. a heat dissipation cavity; 10. a screw; 11. a movable mounting block; 12. a threaded hole; 13. a heat radiation fan; 14. a drive motor; 15. an air inlet hole; 16. a guide bar; 17. a guide hole; 18. a sound-absorbing panel; 19. mounting a plate; 20. an air exhaust hole; 21. an isolation spring; 22. perforating; 23. a buffer spring.
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.
Examples
Referring to fig. 1-5, the present invention provides the following technical solutions: a noise reduction type high-pressure fan comprises a machine shell 1, a high-pressure fan body 6 and a mounting frame 7, wherein the high-pressure fan body 6 is mounted in the machine shell 1 through the mounting frame 7, an air inlet nozzle 2 and an air outlet nozzle 3 are respectively mounted on the machine shell 1, the air inlet nozzle 2 is communicated with an air inlet of the high-pressure fan body 6, the air outlet nozzle 3 is communicated with an air outlet of the high-pressure fan body 6, the noise reduction type high-pressure fan further comprises a heat dissipation seat 4, the heat dissipation seat 4 is fixed on the bottom surface of the machine shell 1, a heat dissipation cavity 9 is formed in the heat dissipation seat 4, and a; the top surface of the heat radiation seat 4 and the bottom surface of the machine shell 1 are provided with air inlet holes 15 which are communicated, and the side wall of the machine shell 1 is provided with air outlet holes 20; the sound-absorbing board 18 is arranged in the casing 1, when the high-pressure fan is used, the high-pressure fan body 6 is started, air suction and air exhaust are carried out through the air inlet nozzle 2 and the air exhaust nozzle 3 respectively, the cooling fan 13 is started when necessary, cooling air is blown out through the cooling fan 13 to dissipate heat of the high-pressure fan body 6, meanwhile, noise generated when equipment runs is absorbed and offset through the sound-absorbing board 18, the cooling fan 13 is a PFB series, and the high-pressure fan can be purchased on the market directly and needs to be connected with an electric power supply when the high-pressure fan is used.
Specifically, according to fig. 4, in the present embodiment, the mounting plate 19 is further included, the mounting plate 19 is longitudinally installed around the inside of the housing 1, the sound-absorbing plate 18 is adhered and fixed on the surface of the mounting plate 19, so that the sound-absorbing plate 18 is installed, and noise generated during operation of the device is absorbed and offset by the sound-absorbing plate 18.
Specifically, according to fig. 4, in this embodiment, an isolation spring 21 is disposed between the mounting plate 19 and the adjacent inner wall of the casing 1, and the isolation spring 21 is used to isolate the mounting plate 19 from the adjacent inner wall of the casing 1, so as to facilitate ventilation and heat dissipation of the device and ensure effective noise reduction of the device.
Specifically, as shown in fig. 1 and fig. 2, in this embodiment, the driving assembly 5 further includes a driving assembly 5 for driving the heat dissipation fan 13 to move, and the driving assembly 5 includes a driving motor 14, a screw rod 10 and a movable mounting block 11, the screw rod 10 is supported by a bearing and transversely erected in the heat dissipation cavity 9, the driving motor 14 is fixed on the end surface of the heat dissipation seat 4 and drives the screw rod 10 to rotate, the heat dissipation fan 13 is installed on the top surface of the movable mounting block 11, and a threaded hole 12 for the screw rod 10 to pass through is formed in the movable mounting block 11, and the screw rod 10 is screwed and connected with the movable mounting block 11 through the threaded hole 12, when the heat dissipation fan 13 is started to dissipate heat, the driving motor 14 is started to rotate the driving motor 14 back and forth, wherein the driving motor 14 is a Y-series three-phase asynchronous motor, and can be purchased directly on the market, and when in use, an electrical, under the screwing relationship of the screw threads, the movable mounting block 11 drives the heat radiation fan 13 to move back and forth.
Specifically, according to fig. 3, in this embodiment, two guide rods 16 are further fixed in the heat dissipation cavity 9, and a guide hole 17 for the guide rod 16 to penetrate through is further formed in the movable mounting block 11, so that when the movable mounting block 11 moves, the movable mounting block 11 can move along the guide rods 16, and the movable mounting block 11 is guaranteed to move more stably.
Specifically, as shown in fig. 2, in this embodiment, a buffer pad 8 is installed between the inner bottom surface of the mounting frame 7 and the casing 1, so that the high pressure fan body 6 can be effectively damped, the structural integrity of the high pressure fan body 6 is ensured, a certain noise reduction effect is achieved, and the phenomenon that the high pressure fan body 6 vibrates to generate large noise is avoided.
Specifically, as shown in fig. 5, in this embodiment, the cushion pad 8 is a rubber pad, the through holes 22 are uniformly formed in the cushion pad 8, the buffer springs 23 are distributed in the through holes 22, the through holes 22 ensure the reliability of ventilation and heat dissipation of the equipment, and the damping and noise reduction effects on the equipment are effectively improved by matching with the buffer springs 23.
The utility model discloses a theory of operation and use flow: the utility model discloses a high pressure positive blower equipment starts high pressure positive blower body 6, utilizes air inlet nozzle 2 and air exhaust nozzle 3 to induced draft and exhaust air respectively, and when necessary, starts radiator fan 13 and driving motor 14, utilizes radiator fan 13 to blow off the cooling air, dispels the heat to high pressure positive blower body 6, and the cooling air is discharged from air exit 20 in the air inlet 15 gets into casing 1, and simultaneously, the noise that equipment produced when moving is absorbed through abatvoix 18 and is offset.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a type of making an uproar high pressure positive blower falls, includes casing (1), high pressure positive blower body (6) and mounting bracket (7), install high pressure positive blower body (6) through mounting bracket (7) in casing (1) install air inlet nozzle (2) and air exhaust nozzle (3) on casing (1) respectively, just air inlet nozzle (2) with the air intake intercommunication of high pressure positive blower body (6), air exhaust nozzle (3) with the air outlet intercommunication of high pressure positive blower body (6), its characterized in that: the heat dissipation device is characterized by further comprising a heat dissipation seat (4), wherein the heat dissipation seat (4) is fixed on the bottom surface of the machine shell (1), a heat dissipation cavity (9) is formed in the heat dissipation seat (4), and a heat dissipation fan (13) is movably installed in the heat dissipation cavity (9); the top surface of the heat radiating seat (4) and the bottom surface of the shell (1) are provided with air inlet holes (15) which are communicated, and the side wall of the shell (1) is provided with air outlet holes (20); and a sound absorption plate (18) is also arranged in the machine shell (1).
2. The noise reduction type high-pressure fan according to claim 1, wherein: still include mounting panel (19), mounting panel (19) are installed along vertically casing (1) is inside all around, abatvoix (18) bonding is fixed the surface of mounting panel (19).
3. The noise reduction type high-pressure fan according to claim 2, wherein: and an isolation spring (21) is arranged between the mounting plate (19) and the adjacent inner wall of the machine shell (1).
4. The noise reduction type high-pressure fan according to claim 1, wherein: still including the drive assembly (5) of radiator fan (13) activity, just drive assembly (5) include driving motor (14), screw rod (10) and movable mounting piece (11), screw rod (10) support along transversely erectting in heat dissipation chamber (9) through the bearing, driving motor (14) are fixed heat-dissipating seat (4) terminal surface and drive screw rod (10) are rotatory, install radiator fan (13) movable mounting piece (11) top surface, just it supplies to have seted up in movable mounting piece (11) screw hole (12) that screw rod (10) run through, just screw rod (10) through this screw hole (12) with movable mounting piece (11) screw thread closes soon and links to each other.
5. The noise reduction type high-pressure fan according to claim 4, wherein: two guide rods (16) which are symmetrically distributed are further fixed in the heat dissipation cavity (9), and guide holes (17) for the guide rods (16) to penetrate through are further formed in the movable mounting block (11).
6. The noise reduction type high-pressure fan according to claim 1, wherein: and a buffer pad (8) is arranged between the mounting frame (7) and the inner bottom surface of the machine shell (1).
7. The noise reduction type high-pressure fan according to claim 6, wherein: the buffer pad (8) is a rubber pad, through holes (22) are uniformly formed in the buffer pad (8), and buffer springs (23) are distributed in the through holes (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020073416.7U CN211623780U (en) | 2020-01-14 | 2020-01-14 | Noise reduction type high-pressure fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020073416.7U CN211623780U (en) | 2020-01-14 | 2020-01-14 | Noise reduction type high-pressure fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211623780U true CN211623780U (en) | 2020-10-02 |
Family
ID=72637692
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020073416.7U Active CN211623780U (en) | 2020-01-14 | 2020-01-14 | Noise reduction type high-pressure fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211623780U (en) |
-
2020
- 2020-01-14 CN CN202020073416.7U patent/CN211623780U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN115822775A (en) | Heat dissipation air duct of silent generator set | |
| CN211623780U (en) | Noise reduction type high-pressure fan | |
| CN213585412U (en) | Dust collector motor with noise reduction mechanism | |
| CN213981103U (en) | Air compressor machine shell of making an uproar falls in heat dissipation | |
| CN213574865U (en) | Centrifugal fan box with noise reduction function | |
| CN219549217U (en) | Sound-insulation vibration-isolation heat-dissipation structure of blower for high-speed capacitance test sorting equipment | |
| CN216819630U (en) | Cooling air duct structure of cleaning machine | |
| CN220911725U (en) | Noise reduction structure of ground source heat pump | |
| CN218410335U (en) | Water chilling unit convenient to clean | |
| CN212343538U (en) | Noise-reduction and heat-dissipation motor | |
| CN220015613U (en) | Horizontal self priming pump of vibration/noise reduction | |
| CN221081053U (en) | Noise reducing device of heat radiation fan at top of machine base | |
| CN220929718U (en) | Fan device for PCB equipment | |
| CN214586787U (en) | Key matrix cloud server | |
| CN220646313U (en) | Centrifugal pump convenient to install | |
| CN219911297U (en) | Vortex type centrifugal air pump | |
| CN212161580U (en) | Capacitor unit | |
| CN215370374U (en) | Low-noise fan | |
| CN218934665U (en) | Effectual air compressor machine shell falls | |
| CN115163223B (en) | Steam turbine cooling device of thermal power plant | |
| CN214945140U (en) | Energy-saving low-noise axial flow fan | |
| CN211019063U (en) | Wireless transmission monitoring system | |
| CN216131052U (en) | Air compressor machine for fermentation processing | |
| CN215016433U (en) | A wind-guiding heat radiation structure and cooking machine for cooking machine | |
| CN218896317U (en) | Efficient noise reduction device of host for conference |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |