CN215109557U - Novel ultrahigh pressure centrifugal fan - Google Patents
Novel ultrahigh pressure centrifugal fan Download PDFInfo
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- CN215109557U CN215109557U CN202121052586.8U CN202121052586U CN215109557U CN 215109557 U CN215109557 U CN 215109557U CN 202121052586 U CN202121052586 U CN 202121052586U CN 215109557 U CN215109557 U CN 215109557U
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- noise reduction
- centrifugal fan
- pressure centrifugal
- air outlet
- shell
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Abstract
The utility model relates to a novel superhigh pressure centrifugal fan, including casing, support and air outlet, the surface of casing is provided with the air intake, and the inside of casing is provided with the structure of making an uproar, and the structure of making an uproar falls including falling the piece of making an uproar, falling board and connecting block, and the connecting block sets up on the inner wall of casing, and the top of casing one side is provided with the air outlet, and the top of air outlet is provided with adjusts the structure, and one side of casing is provided with the support, and the top of support is provided with the driver. The utility model discloses a be provided with and fall the structure of making an uproar, at this superhigh pressure centrifugal fan at the in-process of function, can produce great noise, if the noise is too big can cause the pollution to the surrounding environment, through falling the board of making an uproar and falling under the common effect of piece of making an uproar, can effectually reduce this superhigh pressure centrifugal fan produced noise when the function, can reduce the height that outside dust got into and goes up the regulation section of thick bamboo on the top with the air outlet through dustproof construction and regulation structure.
Description
Technical Field
The utility model relates to a centrifugal fan technical field, in particular to novel superhigh pressure centrifugal fan.
Background
With the continuous development of society, the ultrahigh pressure centrifugal fan is also widely applied, the ultrahigh pressure centrifugal fan is a driven fluid machine, and the principles of the ultrahigh pressure centrifugal fan and the centrifugal fan depend on the input mechanical energy, so that the gas pressure is improved, and the gas is discharged;
the existing ultrahigh pressure centrifugal fan has the following defects: the ultrahigh pressure centrifugal fan can generate noise in the using process, and the noise is too large to cause pollution to the surrounding environment.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model aims at providing a novel superhigh pressure centrifugal fan for solve the current not good defect of superhigh pressure centrifugal fan noise reduction effect.
(II) contents of utility model
In order to solve the technical problem, the utility model provides a following technical scheme: a novel ultrahigh pressure centrifugal fan comprises a shell, a bracket and an air outlet, wherein the surface of the shell is provided with an air inlet, the interior of the shell is provided with a noise reduction structure, the noise reduction structure comprises a noise reduction block, a noise reduction plate and a connecting block, the connecting block is arranged on the inner wall of the shell, and the top end of one side of the shell is provided with the air outlet;
the top end of the air outlet is provided with an adjusting structure, and one side of the shell is provided with a support;
the top end of the bracket is provided with a driver.
Preferably, the inner wall of the connecting block is provided with a noise reduction plate, and the inner wall of the noise reduction plate is provided with a noise reduction block.
Preferably, the noise reduction blocks are arranged on the inner wall of the noise reduction plate and are distributed at equal intervals.
Preferably, the one end of air intake is provided with dustproof construction, dustproof construction includes dust cover, ring flange and dust screen, be fixed with the ring flange on the outer wall of dust cover one side, the surface of dust cover is provided with the ring flange.
Preferably, the flange plate is parallel to the air inlet, and the dustproof net is matched with the air inlet in size.
Preferably, adjust the structure including adjusting a section of thick bamboo, sealed pad, jack, fastener and adapter sleeve, adjust a section of thick bamboo and run through in the inside of air outlet, the outer wall of adjusting a section of thick bamboo both sides all inlays and is equipped with the jack, the junction of adjusting a section of thick bamboo and air outlet is provided with the adapter sleeve, and the inside top of adapter sleeve is provided with sealed pad, the both sides of adapter sleeve run through there is the fastener.
Preferably, the top ends of the two sides of the air outlet in the connecting sleeve are respectively provided with an internal thread hole matched with the fastening piece in a penetrating manner, and the fastening pieces are symmetrically divided about the central line of the adjusting cylinder.
(III) advantageous effects
The utility model provides a novel superhigh pressure centrifugal fan, its advantage lies in: by arranging the noise reduction structure, the ultrahigh-pressure centrifugal fan can generate larger noise in the operation process, if the noise is too large, the surrounding environment can be polluted, and the noise generated by the ultrahigh-pressure centrifugal fan in the operation process can be effectively reduced under the combined action of the noise reduction plate and the noise reduction block;
the surface of the air inlet is provided with the dustproof structure, the dustproof cover is tightly attached to the shell through the flange plate and is fixed through the fixing piece, and when the ultrahigh-pressure centrifugal fan is used, partial dust in external air can be shielded under the action of the dustproof net, so that the dust is prevented from entering the shell, and if the dust enters and is accumulated in the shell, the use of the ultrahigh-pressure centrifugal fan is influenced in the later period;
through being provided with the regulation structure, remove from sealed inside of filling up through the fastener is rotatory, will adjust a section of thick bamboo pull-up suitable position again, it is fixed between with the air outlet and the regulation section of thick bamboo that the reverse rotation fastener is sealed afterwards, and the effect of sealed pad avoids appearing leaking the problem, consequently can adjust the height that the regulation section of thick bamboo is located as required.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of a front view partial section structure of the present invention;
FIG. 2 is a schematic side view of the present invention;
fig. 3 is an enlarged schematic view of a portion a in fig. 1 according to the present invention;
fig. 4 is a schematic perspective view of the dust cover of the present invention;
fig. 5 is a schematic view of the front cross-sectional structure of the adjusting structure of the present invention.
The reference numerals in the figures illustrate: 1. a housing; 2. a noise reduction structure; 201. a noise reduction block; 202. a noise reduction plate; 203. connecting blocks; 3. a support; 4. an air inlet; 5. a dust-proof structure; 501. a dust cover; 502. a flange plate; 503. a dust screen; 6. an air outlet; 7. an adjustment structure; 701. an adjusting cylinder; 702. a gasket; 703. a jack; 704. a fastener; 705. connecting sleeves; 8. a driver.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-5, the utility model provides a novel ultrahigh pressure centrifugal fan, including casing 1, support 3 and air outlet 6, the surface of casing 1 is provided with air intake 4, the one end of air intake 4 is provided with dustproof construction 5, dustproof construction 5 includes dust cover 501, flange 502 and dust screen 503, be fixed with flange 502 on the outer wall of dust cover 501 one side, the surface of dust cover 501 is provided with flange 502, the flange 502 is parallel to each other between air intake 4, the size of dust screen 503 and air intake 4 is mutually supported, improve the protection phenomenon;
when the ultrahigh-pressure centrifugal fan is used, the dust cover 501 is tightly attached to the shell 1 through the flange plate 502 and is fixed through the fixing piece, and when the ultrahigh-pressure centrifugal fan is used, partial dust in external air can be shielded under the action of the dust screen 503, so that the dust is prevented from entering the shell 1, and if the dust enters and is accumulated in the shell, the use of the ultrahigh-pressure centrifugal fan is influenced in the later period;
the noise reduction structure 2 is arranged in the shell 1, the noise reduction structure 2 comprises noise reduction blocks 201, noise reduction plates 202 and connecting blocks 203, the connecting blocks 203 are arranged on the inner wall of the shell 1, the noise reduction plates 202 are arranged on the inner wall of the connecting blocks 203, the noise reduction blocks 201 are arranged on the inner wall of the noise reduction plates 202, and the noise reduction blocks 201 are distributed at equal intervals, so that the noise reduction effect is improved;
when in use, under the combined action of the noise reduction plate 202 and the noise reduction block 201, the noise generated by the ultrahigh pressure centrifugal fan during operation can be effectively reduced, and meanwhile, the pollution to the surrounding environment is reduced;
the top end of one side of the shell 1 is provided with an air outlet 6, the top end of the air outlet 6 is provided with an adjusting structure 7, the adjusting structure 7 comprises an adjusting cylinder 701, a sealing gasket 702, a jack 703, a fastener 704 and a connecting sleeve 705, the adjusting cylinder 701 penetrates through the air outlet 6, the jacks 703 are embedded in the outer walls of the two sides of the adjusting cylinder 701, the connecting sleeve 705 is arranged at the joint of the adjusting cylinder 701 and the air outlet 6, the sealing gasket 702 is arranged at the top end of the inside of the connecting sleeve 705, the fasteners 704 penetrate through the two sides of the connecting sleeve 705, internal threaded holes matched with the fasteners 704 penetrate through the top ends of the two sides of the air outlet 6 inside the connecting sleeve 705, the fasteners 704 are symmetrically distributed around the central line of the adjusting cylinder 701, and the stability of connection between the adjusting cylinder 701 and the air outlet 6 is improved;
when the air conditioner is used, the fastener 704 rotates to be removed from the inside of the sealing gasket 702, the adjusting cylinder 701 is pulled upwards to a proper position, then the fastener 704 rotates reversely to fix the air outlet 6 and the adjusting cylinder 701, the leakage problem is avoided under the action of the sealing gasket 702, therefore, the height of the adjusting cylinder 701 can be adjusted according to needs, if the height needs to be shortened, the adjusting cylinder 701 moves downwards through the same operation, and then the adjusting cylinder 701 is fixed through the fastener 704;
one side of the shell 1 is provided with a bracket 3, and the top end of the bracket 3 is provided with a driver 8.
The working principle is as follows: when the ultrahigh-pressure centrifugal fan is used, an external power supply is adopted, whether the height of the adjusting cylinder 701 needs to be adjusted or not is judged according to needs, the fastening piece 704 is removed from the jack 703 during adjustment, the adjusting cylinder 701 is pulled upwards to a proper height, the fastening piece 704 is rotated reversely to enable the fastening piece 704 to be inserted into the jack 703, and the adjusting cylinder 701 and the air outlet 6 are fastened;
when the air conditioner is used, the driver 8 drives the impeller inside the shell 1 to rotate, and when the air conditioner is rotated, external cold air is pumped in and flows to a position needing to be used along the adjusting cylinder 701 through the air outlet 6;
finally, noise is generated in the rotation process of the impeller, and the generated noise can be reduced under the common action of the noise reduction block 201 and the noise reduction plate 202 during the operation of the ultrahigh-pressure centrifugal fan, so that the use work of the ultrahigh-pressure centrifugal fan is finally completed.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The above-described embodiments of the apparatus are merely illustrative, and the units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (7)
1. The utility model provides a novel superhigh pressure centrifugal fan, includes casing (1), support (3) and air outlet (6), its characterized in that: the surface of the shell (1) is provided with an air inlet (4), the interior of the shell (1) is provided with a noise reduction structure (2), the noise reduction structure (2) comprises a noise reduction block (201), a noise reduction plate (202) and a connecting block (203), the connecting block (203) is arranged on the inner wall of the shell (1), and the top end of one side of the shell (1) is provided with an air outlet (6);
an adjusting structure (7) is arranged at the top end of the air outlet (6), and a support (3) is arranged on one side of the shell (1);
the top end of the bracket (3) is provided with a driver (8).
2. The novel ultrahigh-pressure centrifugal fan according to claim 1, characterized in that: the noise reduction device is characterized in that a noise reduction plate (202) is arranged on the inner wall of the connecting block (203), and a noise reduction block (201) is arranged on the inner wall of the noise reduction plate (202).
3. The novel ultrahigh-pressure centrifugal fan according to claim 1, characterized in that: the noise reduction blocks (201) are arranged on the inner wall of the noise reduction plate (202), and the noise reduction blocks (201) are distributed at equal intervals.
4. The novel ultrahigh-pressure centrifugal fan according to claim 1, characterized in that: the one end of air intake (4) is provided with dustproof construction (5), dustproof construction (5) include dust cover (501), ring flange (502) and dust screen (503), be fixed with ring flange (502) on the outer wall of dust cover (501) one side, the surface of dust cover (501) is provided with ring flange (502).
5. The novel ultrahigh-pressure centrifugal fan according to claim 4, characterized in that: the flange plate (502) is parallel to the air inlet (4), and the dustproof net (503) is matched with the air inlet (4) in size.
6. The novel ultrahigh-pressure centrifugal fan according to claim 1, characterized in that: adjust structure (7) including adjusting a section of thick bamboo (701), sealed pad (702), jack (703), fastener (704) and adapter sleeve (705), adjust a section of thick bamboo (701) and run through in the inside of air outlet (6), the outer wall of adjusting a section of thick bamboo (701) both sides all inlays and is equipped with jack (703), the junction of adjusting a section of thick bamboo (701) and air outlet (6) is provided with adapter sleeve (705), and the inside top of adapter sleeve (705) is provided with sealed pad (702), fastener (704) have been run through to the both sides of adapter sleeve (705).
7. The novel ultrahigh-pressure centrifugal fan according to claim 6, characterized in that: the top ends of two sides of the air outlet (6) in the connecting sleeve (705) are provided with internal thread holes matched with the fastening pieces (704) in a penetrating manner, and the fastening pieces (704) are symmetrically distributed around the central line of the adjusting cylinder (701).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121052586.8U CN215109557U (en) | 2021-05-17 | 2021-05-17 | Novel ultrahigh pressure centrifugal fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121052586.8U CN215109557U (en) | 2021-05-17 | 2021-05-17 | Novel ultrahigh pressure centrifugal fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215109557U true CN215109557U (en) | 2021-12-10 |
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ID=79297543
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121052586.8U Active CN215109557U (en) | 2021-05-17 | 2021-05-17 | Novel ultrahigh pressure centrifugal fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215109557U (en) |
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2021
- 2021-05-17 CN CN202121052586.8U patent/CN215109557U/en active Active
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