CN215566917U - Fan silencer convenient to maintenance - Google Patents
Fan silencer convenient to maintenance Download PDFInfo
- Publication number
- CN215566917U CN215566917U CN202121244294.4U CN202121244294U CN215566917U CN 215566917 U CN215566917 U CN 215566917U CN 202121244294 U CN202121244294 U CN 202121244294U CN 215566917 U CN215566917 U CN 215566917U
- Authority
- CN
- China
- Prior art keywords
- lining ring
- inner lining
- silencer
- noise elimination
- mounting sleeve
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- 230000003584 silencer Effects 0.000 title claims abstract description 40
- 238000012423 maintenance Methods 0.000 title claims description 9
- 238000000926 separation method Methods 0.000 claims abstract description 19
- 230000008030 elimination Effects 0.000 claims description 20
- 238000003379 elimination reaction Methods 0.000 claims description 20
- 229920000742 Cotton Polymers 0.000 claims description 16
- 238000009434 installation Methods 0.000 claims description 15
- 230000004888 barrier function Effects 0.000 claims description 8
- 238000010521 absorption reaction Methods 0.000 claims description 3
- 230000030279 gene silencing Effects 0.000 abstract description 13
- 230000000694 effects Effects 0.000 abstract description 9
- 238000009423 ventilation Methods 0.000 abstract description 2
- 230000001743 silencing effect Effects 0.000 abstract 1
- 230000005540 biological transmission Effects 0.000 description 9
- 239000000203 mixture Substances 0.000 description 3
- 230000033228 biological regulation Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of fan silencers, in particular to a fan silencer convenient to maintain, which comprises a silencing structure, wherein the silencing structure comprises a silencer shell, the bottom end of the silencer shell is connected with a base, a dismounting structure is embedded and connected in the silencer shell, the dismounting structure comprises an inner lining ring, the inner part of the silencer shell is embedded and connected with the inner lining ring, the upper end of the inner lining ring is connected with a fixing bolt, a silencing baffle is arranged in the inner lining ring, and the top end of the inner lining ring is connected with a separation net. According to the utility model, through the mutual matching of the fixing bolt, the lining ring, the separating net and the noise reduction baffle, the disassembly can be completed in a pull-out mode by removing the connection between the fixing bolt and the silencer shell, and the disassembly is convenient for workers to overhaul and replace the noise reduction baffle, so that the normal ventilation effect and the noise reduction and silencing effect are ensured.
Description
Technical Field
The utility model relates to the technical field of fan silencers, in particular to a fan silencer convenient to maintain.
Background
The fan silencer is a device which enables air flow to smoothly pass through the device and effectively reduces noise, can be divided into four types of resistance, composite and exhaust and air release according to the form of the device, is used at the upper end of an air outlet or an air inlet of a fan to play a role of noise reduction, and is used for reducing the noise reduction of devices such as an air inlet machine, a safety door and the like.
In the use of fan silencer, its inside amortization subassembly can not dismantle it after accomplishing the installation, uses for a long time the back, needs to examine and repair the fan silencer, through overhauing increase of service life, but fixed mounting's mode will lead to the maintenance degree of difficulty big, and the fan silencer of the maintenance of being convenient for of consequently need to design one kind solves above-mentioned problem urgently.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a fan silencer convenient to maintain, and aims to solve the problem of high maintenance difficulty in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: a blower silencer convenient to maintain comprises a silencing structure, wherein the silencing structure comprises a silencer shell, the bottom end of the silencer shell is connected with a base, a disassembly structure is embedded and connected in the silencer shell, the disassembly structure comprises an inner lining ring, the inner lining ring is embedded and connected in the silencer shell, the upper end of the lining ring is connected with a fixed bolt, a silencing baffle is arranged inside the lining ring, the top end of the lining ring is connected with a separating net, the front end of the silencer shell is connected with a supporting seat, the upper end of the noise elimination baffle is connected with soundproof cotton, the upper end of the soundproof cotton is connected with a barrier strip, the noise elimination baffle is embedded and connected with sound absorption cotton, the noise reduction and noise elimination device is characterized in that a noise reduction and noise elimination assembly is embedded and connected in the inner lining ring, the noise reduction and noise elimination assembly comprises a first mounting sleeve, and the first mounting sleeve is embedded and connected in the inner lining ring.
Preferably, the junction between the separation net is connected through the articulated shaft, the separation net from top to bottom evenly distributed is in the inside of first installation cover, the inside embedding of first installation cover is connected with the noise elimination baffle.
Preferably, the barrier strips are arranged into semicircular cylinders, and the barrier strips are uniformly distributed at the upper end of the soundproof cotton.
Preferably, the back connection of first installation cover has the screw rod, the end connection of screw rod has the second installation cover, the middle-end connection of second installation cover has the tensioning ring.
Preferably, the both sides of tensioning ring are connected with the connector, the drive belt that has been cup jointed on the upper end of connector, the top of silencer shell is connected with the support, the inside embedding of support is connected with the dwang, the upper end of dwang is connected with the drive belt.
Preferably, a through hole is formed in the connecting port, an internal thread is formed in the inner wall of the through hole, the second mounting sleeves are arranged in two groups, one group of the second mounting sleeves is connected to the upper end of the first mounting sleeve, and the other group of the screw rods is connected to the upper end of the second mounting sleeve.
Compared with the prior art, the utility model has the beneficial effects that:
1. this fan silencer convenient to maintenance just can accomplish the dismantlement through the mode of pull formula through being provided with mutually supporting between gim peg, interior grommet, separation net and the noise elimination baffle through removing the connection between gim peg and the silencer shell, has made things convenient for the staff to overhaul and change the noise elimination baffle after dismantling, has guaranteed normal ventilation effect to and the noise cancelling effect of making an uproar falls.
2. This fan silencer convenient to maintenance is through being provided with first installation cover, screw rod, second installation cover, through the regulation between the interval, has controlled the crooked effect of internal separation net, through the distance of extension sound propagation and increase the consumption to sound, realizes making an uproar the operation of falling, can not only increase the convenience of overhauing the maintenance through the regulation and can also strengthen the noise reduction effect.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic side view of the cross-sectional structure of the present invention;
FIG. 3 is an enlarged schematic view of the utility model at A of FIG. 2;
fig. 4 is a schematic perspective view of the sound-deadening barrier and soundproof cotton of the present invention.
In the figure: 1. a sound-deadening structure; 110. a muffler housing; 120. a base; 2. disassembling the structure; 210. a fixing bolt; 220. an inner liner ring; 230. a noise elimination baffle; 240. a separation net; 250. a supporting seat; 260. sound insulation cotton; 270. blocking strips; 280. sound-absorbing cotton; 3. a noise reduction and silencing assembly; 310. a first mounting sleeve; 320. a screw; 330. a second mounting sleeve; 340. a tension ring; 350. a connecting port; 360. a transmission belt; 370. rotating the rod; 380. and (4) a bracket.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, an embodiment of the present invention is shown:
a fan silencer convenient to maintain comprises a silencing structure 1, the silencing structure 1 comprises a silencer outer shell 110, the bottom end of the silencer outer shell 110 is connected with a base 120, the interior of the silencer outer shell 110 is connected with a dismounting structure 2 in an embedded mode, the dismounting structure 2 comprises an inner lining ring 220, the interior of the silencer outer shell 110 is connected with the inner lining ring 220 in an embedded mode, the upper end of the inner lining ring 220 is connected with a fixing bolt 210, a silencing baffle 230 is arranged inside the inner lining ring 220, the top end of the inner lining ring 220 is connected with a separating net 240, the front end of the silencer outer shell 110 is connected with a supporting seat 250, the upper end of the silencing baffle 230 is connected with soundproof cotton 260, the upper end of the soundproof cotton 260 is connected with a baffle strip 270, the interior of the silencing baffle 230 is connected with sound absorption cotton 280 in an embedded mode, the interior of the inner lining ring 220 is connected with a noise reduction assembly 3 in an embedded mode, the noise reduction assembly 3 comprises a first mounting sleeve 310, the interior of the silencing ring 220 is connected with the first mounting sleeve 310 in an embedded mode, when the muffler shell 110 needs to be overhauled, the inner lining ring 220 is pulled to drive the noise elimination baffle 230 and the separation net 240 through the connection between the contact fixing bolt 210 and the muffler shell 110, the noise elimination baffle 230 and the separation net 240 are detached from the inside of the muffler shell 110 for overhauling, old parts which are damaged are replaced, the normal use of the muffler shell 110 is ensured, the service life of the muffler shell 110 is prolonged through regular overhauling, and meanwhile, the using effect is improved.
Further, the junction between the separation net 240 is connected through the articulated shaft, and separation net 240 from top to bottom evenly distributed is in the inside of first installation cover 310, and the inside embedding of first installation cover 310 is connected with noise elimination baffle 230, through the angle modulation between the separation net 240, makes separation net 240 present the state of fluctuation from top to bottom, and then has enlarged the area of contact between the sound, has blockked the propagation of sound, and then has increaseed the effect of making an uproar.
Further, the blend stop 270 sets up semicircular cylinder into, and blend stop 270 evenly distributed is in soundproof cotton 260's upper end, through blend stop 270's design, increases the loss to sound, has promoted the noise reduction effect.
Further, the back of the first mounting sleeve 310 is connected with a screw 320, the end of the screw 320 is connected with a second mounting sleeve 330, the middle end of the second mounting sleeve 330 is connected with a tensioning ring 340, two sides of the tensioning ring 340 are connected with a connecting port 350, the upper end of the connecting port 350 is sleeved with a transmission belt 360, the top end of the muffler shell 110 is connected with a support 380, the inside of the support 380 is embedded and connected with a rotating rod 370, the upper end of the rotating rod 370 is connected with the transmission belt 360, the inside of the connecting port 350 is provided with a through hole, the inner wall of the through hole is provided with an internal thread, the second mounting sleeve 330 is provided with two groups, one group of the second mounting sleeve 330 is connected with the upper end of the first mounting sleeve 310, the other group of the screw 320 is connected with the upper end of the second mounting sleeve 330, the angle between the separation nets 240 is adjusted, the transmission of the transmission belt 360 is driven to rotate through the rotating rod 370, when the rotation of the transmission belt 360 drives the rotation of the screw 320 to rotate, eventually, the distance between the first and second mounting sleeves 310 and 330 is changed by the transmission of the screw threads.
The working principle is as follows: during the use of the fan silencer, sound can be well blocked through the separating net 240, sound can be absorbed by the sound-absorbing cotton 280 at the upper end of the separating net 240 when the sound impacts the upper end of the separating net 240, and in addition, the sound can be lost through the mutual matching of the barrier strips 270, so that the noise reduction effect is improved, when the angle between the separating nets 240 is adjusted, the rotation of the transmission belt 360 is driven through the rotation of the control rotating rod 370, the rotation of the connecting port 350 is driven through the rotation of the transmission belt 360, the screws 320 are driven to be close to each other and far away from each other through the rotation of the connecting port 350, and the adjustment of the separating net 240 is realized through the change of the distance between the screws 320.
When the separation net 240 and the sound attenuation baffle 230 are overhauled, the connection between the fixing bolt 210 and the silencer casing 110 is released, the inner lining ring 220 is pulled to drive the sound attenuation baffle 230 and the separation net 240, and the sound attenuation baffle 230 and the separation net 240 are taken out from the inside of the silencer casing 110 to be overhauled, so that more convenience is brought to overhauling operation.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a fan silencer convenient to maintenance, includes noise-abatement structure (1), its characterized in that: the noise elimination structure (1) comprises a silencer shell (110), the bottom end of the silencer shell (110) is connected with a base (120), a disassembly structure (2) is embedded and connected in the silencer shell (110), the disassembly structure (2) comprises an inner lining ring (220), the inner lining ring (220) is embedded and connected in the silencer shell (110), the upper end of the inner lining ring (220) is connected with a fixing bolt (210), a noise elimination baffle (230) is arranged in the inner lining ring (220), the top end of the inner lining ring (220) is connected with a separation net (240), the front end of the silencer shell (110) is connected with a supporting seat (250), the upper end of the noise elimination baffle (230) is connected with soundproof cotton (260), the upper end of the soundproof cotton (260) is connected with a barrier strip (270), and the noise elimination baffle (230) is embedded and connected with sound absorption cotton (280), the noise reduction and noise elimination device is characterized in that a noise reduction and noise elimination assembly (3) is embedded and connected in the inner lining ring (220), the noise reduction and noise elimination assembly (3) comprises a first mounting sleeve (310), and the first mounting sleeve (310) is embedded and connected in the inner lining ring (220).
2. The blower muffler convenient to maintain according to claim 1, wherein: the junction between separation net (240) is connected through the articulated shaft, separation net (240) from top to bottom evenly distributed is in the inside of first installation cover (310), the inside embedding of first installation cover (310) is connected with noise elimination baffle (230).
3. The blower muffler convenient to maintain according to claim 1, wherein: the barrier strips (270) are arranged into semicircular cylinders, and the barrier strips (270) are uniformly distributed at the upper ends of the soundproof cotton (260).
4. The blower muffler convenient to maintain according to claim 1, wherein: the back connection of first installation cover (310) has screw rod (320), the end connection of screw rod (320) has second installation cover (330), the well end connection of second installation cover (330) has tensioning ring (340).
5. The blower muffler convenient to maintain according to claim 4, wherein: the both sides of tensioning ring (340) are connected with connector (350), drive belt (360) that the upper end of connector (350) cup jointed, the top of silencer shell (110) is connected with support (380), the inside embedding of support (380) is connected with dwang (370), the upper end of dwang (370) is connected with drive belt (360).
6. The blower muffler convenient to maintain according to claim 5, wherein: the connecting port (350) is internally provided with a through hole, the inner wall of the through hole is provided with internal threads, the second mounting sleeve (330) is provided with two groups, one group of the second mounting sleeve (330) is connected to the upper end of the first mounting sleeve (310), and the other group of the screw (320) is connected to the upper end of the second mounting sleeve (330).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121244294.4U CN215566917U (en) | 2021-06-04 | 2021-06-04 | Fan silencer convenient to maintenance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121244294.4U CN215566917U (en) | 2021-06-04 | 2021-06-04 | Fan silencer convenient to maintenance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215566917U true CN215566917U (en) | 2022-01-18 |
Family
ID=79866242
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121244294.4U Active CN215566917U (en) | 2021-06-04 | 2021-06-04 | Fan silencer convenient to maintenance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215566917U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114837998A (en) * | 2022-05-23 | 2022-08-02 | 山东省章丘鼓风机股份有限公司 | Air inlet box of double-support ventilator |
-
2021
- 2021-06-04 CN CN202121244294.4U patent/CN215566917U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114837998A (en) * | 2022-05-23 | 2022-08-02 | 山东省章丘鼓风机股份有限公司 | Air inlet box of double-support ventilator |
| CN114837998B (en) * | 2022-05-23 | 2023-12-08 | 山东省章丘鼓风机股份有限公司 | Double-support ventilator air inlet box |
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