CN206755477U - A kind of ventilation unit with low noise - Google Patents
A kind of ventilation unit with low noise Download PDFInfo
- Publication number
- CN206755477U CN206755477U CN201720625898.0U CN201720625898U CN206755477U CN 206755477 U CN206755477 U CN 206755477U CN 201720625898 U CN201720625898 U CN 201720625898U CN 206755477 U CN206755477 U CN 206755477U
- Authority
- CN
- China
- Prior art keywords
- casing
- ventilation unit
- low noise
- screw
- screen cloth
- 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.)
- Expired - Fee Related
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- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model discloses a kind of ventilation unit with low noise, including casing, the inwall of the casing is pasted with sound-absorbing sponge by glue, the upper left quarter of the casing is provided with dust collect plant by screw, the middle part of the casing is provided with blower fan by screw, the left end of the blower fan is provided with silencing apparatus by screw, filter is connected with the right side of the blower fan, the inner right side of the casing is pasted with deadening felt by glue, and the dust collect plant includes ventilation shaft, clip, screen cloth and cloth bag.The ventilation unit that the utility model has low noise uses silencing apparatus, can reduce noise during fan operation, makes slowed noise and keeps interior in low decibel state；The dust in air can be collected in ventilation process using dust collect plant, reduce dust hazards；Deleterious particle in air is filtered using filter, prevents it from getting in.
Description
Technical field
Ventilation unit technical field is the utility model is related to, specially a kind of ventilation unit with low noise.
Background technology
Ventilation unit is mainly used in the ventilation of interior, keeps the function of room air circulation.Ventilation unit traditional at present
Function is relatively simple, only has the function that to ventilate, and blower fan can produce the mood of people in noise effect room, indoor
Outdoor air directly connects, and some polluters can pass through air vent and flow into interior, endanger the health of people.
Utility model content
The purpose of this utility model is to provide a kind of ventilation unit of low noise, to solve to propose in above-mentioned background technology
The problem of.
To achieve the above object, the utility model provides following technical scheme：A kind of ventilation unit with low noise, bag
Casing is included, the inwall of the casing is pasted with sound-absorbing sponge by glue, and the upper left quarter of the casing is provided with collection by screw
Dirt device, the middle part of the casing are provided with blower fan by screw, and the left end of the blower fan is provided with silencing apparatus by screw,
Filter is connected with the right side of the blower fan, the inner right side of the casing is pasted with deadening felt, the dust by glue
Device includes ventilation shaft, clip, screen cloth and cloth bag, and the lower end of the ventilation shaft is provided with screen cloth, the sieve by clip
Net is tubular, and the screen cloth includes screen body and filter screen, and the lower end of the screen cloth is provided with cloth bag by clip, described to disappear
Acoustic device includes support frame and silencing pot, and the silencing pot includes outer barrel, polyester fiber and inner cylinder, between the outer barrel and inner cylinder
Filled with polyester fiber, internal thread is provided with the right side of the inwall of the inner cylinder, the outer barrel and inner cylinder are porous engraved structure.
Preferably, the upper left quarter of the casing is provided with ventilating opening, and the inner right side of the casing is provided with deck, described
The inner right side of casing is provided with ramp structure.
Preferably, the left end of support frame as described above is provided with external screw thread.
Preferably, the filter includes box body and HEPA nets, and the middle part clamping of the box body has HEPA nets.
Compared with prior art, the beneficial effects of the utility model are：The utility model has the ventilation unit of low noise
Using silencing apparatus, noise during fan operation can be reduced, makes slowed noise and keeps interior in low decibel state；Using collection
Dirt device can collect the dust in air in ventilation process, reduce dust hazards；To be had using filter in air
Evil particle filtering, prevents it from getting in.
Brief description of the drawings
Fig. 1 is overall structure diagram of the present utility model；
Fig. 2 is mesh structure schematic diagram of the present utility model；
Fig. 3 is screen body structural representation of the present utility model；
Fig. 4 is silencing pot structural representation of the present utility model；
Fig. 5 is outer tube structure side view of the present utility model；
Fig. 6 is filter apparatus configuration schematic diagram of the present utility model.
In figure：1 casing, 11 ventilating openings, 12 decks, 13 ramp structures, 2 sound-absorbing sponges, 3 dust collect plants, 31 ventilation shafts,
32 clips, 33 screen clothes, 331 screen bodies, 332 filter screens, 34 cloth bags, 4 blower fans, 5 silencing apparatus, 51 support frames, 52 silencing pots,
521 outer barrels, 522 polyester fibers, 523 inner cylinders, 6 filters, 61 box bodys, 62 HEPA nets, 7 deadening felts.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
In description of the present utility model, it is to be understood that term " longitudinal direction ", " transverse direction ", " on ", " under ", " preceding ",
The orientation or position relationship of the instruction such as " rear ", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " be based on
Orientation shown in the drawings or position relationship, it is for only for ease of description the utility model, rather than instruction or the dress for implying meaning
Put or element there must be specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to the utility model
Limitation.
Fig. 1-6 are referred to, the utility model provides a kind of technical scheme：A kind of ventilation unit with low noise, including
Casing 1, the upper left quarter of casing 1 are provided with ventilating opening 11, and air is circulated by ventilating opening 11, and the inner right side of casing 1 is provided with
Deck 12, deck 12 are used to install filter 6, and the inner right side of casing 1 is provided with ramp structure 13, and ramp structure 13 can be prevented
Only rainwater enters casing 1, and the inwall of casing 1 is pasted with sound-absorbing sponge 2 by glue, and sound-absorbing sponge 2 can weaken noise, casing 1
Upper left quarter dust collect plant 3 is provided with by screw, dust collect plant 3 includes ventilation shaft 31, clip 32, screen cloth 33 and cloth bag
34, the lower end of ventilation shaft 31 is provided with screen cloth 33 by clip 32, and screen cloth 33 is tubular, and screen cloth 33 includes screen body 331
With filter screen 332, the lower end of screen cloth 33 is provided with cloth bag 34 by clip 32, when air passes through ventilation shaft 31, then by screen cloth
When 33, the dust in air can be filtered by filter screen 332, and air flows out by screen cloth 33, and dust enters cloth bag 34, realizes dust work(
Can, the middle part of casing 1 is provided with blower fan 4, the model YWF of blower fan 4 by screw, and blower fan 4 is inserted by plug and indoor power supply
Connect, the left end of blower fan 4 is provided with silencing apparatus 5 by screw, and silencing apparatus 5 includes support frame 51 and silencing pot 52, support frame
51 left end is provided with external screw thread, and silencing pot 52 includes outer barrel 521, polyester fiber 522 and inner cylinder 523, outer barrel 521 and inner cylinder
Polyester fiber 522 is filled between 523, polyester fiber 522 can absorb noise, interior spiral shell is provided with the right side of the inwall of inner cylinder 523
Line, the internal thread of the external screw thread and inner cylinder 523 of support frame 51 are connected through a screw thread, and outer barrel 521 and inner cylinder 523 are porous hollow out knot
Structure, porous engraved structure can be bypassed air through, and noise, the intracavitary that noise passes through support frame 51 can be produced when blower fan 4 operates
Into silencing pot 52, the polyester fiber 522 in silencing pot 52 can absorb noise, weaken the propagation of noise, while air passes through
Porous engraved structure circulation, the right side of blower fan 4 are connected with filter 6, and filter 6 includes box body 61 and HEPA nets 62, box
The middle part clamping of body 61 has HEPA nets 62, and HEPA nets 62 are high-efficiency air filtering net, the harmful substance that effectively can be crossed in air filtering,
Prevent the harmful substance of outdoor from getting in, the inner right side of casing 1 is pasted with deadening felt 7 by glue, and deadening felt 7 is from outside
Noise outside air lock, and the noise that blower fan 4 is outwards propagated can be weakened.
The utility model is in the specific implementation：When using ventilation unit, blower fan 4, wind are started by grafting indoor power supply
4 outside air draft of machine, room air pass through ventilation shaft 31, then during by screen cloth 33, the dust in air can be by the mistake of filter screen 332
Filter, air flow out by screen cloth 33, and dust enters cloth bag 34, realize dust collection function, and blower fan 4 operates caused noise and passes through branch
The intracavitary of support 51 enters silencing pot 52, and the polyester fiber 522 in silencing pot 52 can absorb noise, weaken the propagation of noise,
Air is circulated by porous engraved structure simultaneously, the harmful substance that the HEPA nets 62 in filter 6 can be crossed effectively in air filtering,
Prevent the harmful substance of outdoor from getting in.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (4)
1. a kind of ventilation unit with low noise, including casing（1）, it is characterised in that：The casing（1）Inwall pass through glue
Water is pasted with sound-absorbing sponge（2）, the casing（1）Upper left quarter dust collect plant is provided with by screw（3）, the casing（1）
Middle part blower fan is provided with by screw（4）, the blower fan（4）Left end silencing apparatus is provided with by screw（5）, the wind
Machine（4）Right side be connected with filter（6）, the casing（1）Inner right side deadening felt is pasted with by glue（7）, institute
State dust collect plant（3）Including ventilation shaft（31）, clip（32）, screen cloth（33）And cloth bag（34）, the ventilation shaft（31）'s
Lower end passes through clip（32）Screen cloth is installed（33）, the screen cloth（33）For tubular, the screen cloth（33）Including screen body
（331）And filter screen（332）, the screen cloth（33）Lower end pass through clip（32）Cloth bag is installed（34）, the silencing apparatus
（5）Including support frame（51）And silencing pot（52）, the silencing pot（52）Including outer barrel（521）, polyester fiber（522）And inner cylinder
（523）, the outer barrel（521）And inner cylinder（523）Between be filled with polyester fiber（522）, the inner cylinder（523）Inwall on the right side of
It is provided with internal thread, the outer barrel（521）And inner cylinder（523）For porous engraved structure.
A kind of 2. ventilation unit with low noise according to claim 1, it is characterised in that：The casing（1）A left side
Top is provided with ventilating opening（11）, the casing（1）Inner right side be provided with deck（12）, the casing（1）Inside it is right
Side is provided with ramp structure（13）.
A kind of 3. ventilation unit with low noise according to claim 1, it is characterised in that：Support frame as described above（51）'s
Left end is provided with external screw thread.
A kind of 4. ventilation unit with low noise according to claim 1, it is characterised in that：The filter（6）
Including box body（61）With HEPA nets（62）, the box body（61）Middle part clamping have HEPA nets（62）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720625898.0U CN206755477U (en) | 2017-06-01 | 2017-06-01 | A kind of ventilation unit with low noise |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720625898.0U CN206755477U (en) | 2017-06-01 | 2017-06-01 | A kind of ventilation unit with low noise |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206755477U true CN206755477U (en) | 2017-12-15 |
Family
ID=60621658
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720625898.0U Expired - Fee Related CN206755477U (en) | 2017-06-01 | 2017-06-01 | A kind of ventilation unit with low noise |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206755477U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111336607A (en) * | 2020-03-07 | 2020-06-26 | 唐山核聚安全系统工程有限公司 | Negative pressure protection system special for isolation ward or shelter hospital |
| CN114682492A (en) * | 2022-03-28 | 2022-07-01 | 黑龙江德盛粮食深加工有限公司 | Corn drying and screening integrated equipment |
-
2017
- 2017-06-01 CN CN201720625898.0U patent/CN206755477U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111336607A (en) * | 2020-03-07 | 2020-06-26 | 唐山核聚安全系统工程有限公司 | Negative pressure protection system special for isolation ward or shelter hospital |
| CN114682492A (en) * | 2022-03-28 | 2022-07-01 | 黑龙江德盛粮食深加工有限公司 | Corn drying and screening integrated equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171215 Termination date: 20180601 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |