CN206846986U - Negative-pressure Operating Room side wall air exhausting device - Google Patents
Negative-pressure Operating Room side wall air exhausting device Download PDFInfo
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- CN206846986U CN206846986U CN201720746367.7U CN201720746367U CN206846986U CN 206846986 U CN206846986 U CN 206846986U CN 201720746367 U CN201720746367 U CN 201720746367U CN 206846986 U CN206846986 U CN 206846986U
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- filter
- air port
- movable shutters
- air
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Abstract
The utility model belongs to air conditioner technical field, it is related to a kind of Negative-pressure Operating Room side wall air exhausting device, including filter installs case, the air port of the filter installs case sets air port outer rim, the inner side of air port outer rim sets movable shutters air port framework, and movable shutters are fixed on the framework of movable shutters air port；Leaf filter is installed, the air port outer rim and the outer surface in filter installs case mating connection portion are provided with projection, and the rear portion of the plate face upper and lower ends of air port outer rim is respectively equipped with neck in filter installs case.The filter of the air exhausting device fixes reliable, good seal, will not produce side leakage during work.
Description
Technical field
The utility model belongs to air conditioner technical field, is related to a kind of Negative-pressure Operating Room side wall air exhausting device.
Background technology
National standard《Hospital clean operation department code of building design》（GB50333-2013）Issued on November 29th, 2013,
On June 1st, 2014 implements, the 8.1.14 articles requirement：" Negative-pressure Operating Room ceiling exhaust outlet porch and indoor return air mouth entrance
Place must set high efficiency particulate air filter, and should set check-valves in exhaust outlet exit, and return air inlet porch sets airtight valve.Positive/negative-pressure
Operating room is changed, high efficiency particulate air filter should be set on the return air inlet of part, medium effeciency filter is set on another part return air inlet；Work as confession
Negative pressure is in use, airtight valve at medium effeciency filter should be closed, when confession malleation is in use, airtight valve at high efficiency particulate air filter should be closed ".
This is a compulsory execution provision, in specification before《Hospital clean operation department code of building design》（GB50333-2002）In be
Do not require.
National standard infectious hospital code of building design》GB-50849-2014 is August in 2014 issue, in May, 2015 on the 27th
Implement within 1st, the 7.4.3 articles requirement：" high efficiency particle air filter of Negative Pressure Isolation Ward air draft should be arranged at room exhaust outlet.”
It is required to, when negative pressure is run, high efficiency particulate air filter be must be provided with exhaust outlet in above-mentioned specification, filtering corresponding to it
The grade of device will reach H13 levels substantially（The counting method efficiency of filtrate is 99.99%-99.999 standard）, this filter just
Resistance is generally 230 pas, select customization low-resistance non-inductive windings high efficiency particulate air filter when can just use resistance reduce reach 160
Pa, thickness 50-90mm.Due to the filter because initial resistance is big, thus fixation to filter, be sealed with it is higher will
Ask, one has gap to produce side leakage, with howling, it is necessary to redesign a kind of structure type to solve this problem.
The content of the invention
The utility model is in view of the above-mentioned problems, provide a kind of Negative-pressure Operating Room side wall air exhausting device, the mistake of the air exhausting device
Filter fixes reliable, good seal, will not produce side leakage during work.
According to the technical solution of the utility model：A kind of Negative-pressure Operating Room side wall air exhausting device, it is characterised in that：Including mistake
Filter installs case, the air port of the filter installs case set air port outer rim, and the inner side of air port outer rim sets movable shutters
Air port framework, movable shutters are fixed on the framework of movable shutters air port；Leaf filter, the wind are installed in filter installs case
The outer surface in mouthful outer rim and filter installs case mating connection portion is provided with projection, after the plate face upper and lower ends of air port outer rim
Portion is respectively equipped with neck.
As further improvement of the utility model, the movable shutters are fixed on activity by movable shutters fixed screw
On air grille framework.
As further improvement of the utility model, one of nylon leaching net, nylon filter are installed in the framework of movable shutters air port
The edge of net is connected in the inner neck of movable shutters air port framework.
As further improvement of the utility model, filter locating piece is fixed on filter by core pulling closed pore rivet pacifies
In vanning, leaf filter is fixed in filter installs case by filter pressing plate and outer-hexagonal bolt.
As further improvement of the utility model, movable shutters air port framework is fixed on movable shutters by latch
On the positioning hole of air port framework.
As further improvement of the utility model, the top of filter installs case is provided with exhaust outlet.
It is of the present utility model to have technical effect that：The utility model product, which solves, to be installed in side wall exhaust outlet, is fixed
The problem of high efficiency particulate air filter, will not produce to leak out causes to utter long and high-pitched sounds；It has selected low-resistance non-inductive windings filter（The pa of initial resistance 160）, it is
Future, exhaust system design provided facility；The thickness for selecting low-resistance non-inductive windings filter is 90mm, both ensure that the volume of exhaust outlet
Determine exhaust air rate, while by controlling the thickness of whole exhaust outlet, be unlikely to make exhaust duct sandwich wall blocked up, be easy to design, install；It is excellent
Change mounting means between movable shutters frame and air port framework, it is corner latch mode fixed form to change door hinge formula, is further facilitated
Installation；Movable shutters inframe is setting one layer of nylon leaching net, effectively protects the high efficiency particulate air filter of inside.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is Fig. 1 left view.
Fig. 3 is Fig. 1 top view.
Fig. 4 is A-A sectional views in Fig. 1.
Embodiment
Specific embodiment of the present utility model is further described below in conjunction with the accompanying drawings.
In Fig. 1 ~ 4, including air port outer rim 1, movable shutters air port framework 2, filter installs case 3, leaf filter 4,
Filter pressing plate 5, outer-hexagonal bolt 6, nylon leaching net 7, latch 8, movable shutters 9, movable shutters fixed screw 10, core pulling closed pore
Rivet 11, neck 12, exhaust outlet 13 etc..
As shown in Fig. 1 ~ 4, the utility model is a kind of Negative-pressure Operating Room side wall air exhausting device, including filter installs case 3,
The air port of the filter installs case 3 sets air port outer rim 1, and the inner side of air port outer rim 1 sets movable shutters air port framework
2, movable shutters 9 are fixed on movable shutters air port framework 2；Leaf filter 4, the air port are installed in filter installs case 3
Outer rim 1 and the outer surface in the mating connection portion of filter installs case 3 are provided with projection, the plate face upper and lower ends of air port outer rim 1
Rear portion is respectively equipped with neck 12.
Movable shutters 9 are fixed on movable shutters air port framework 2 by movable shutters fixed screw 10.
One of nylon leaching net 7 of installation in movable shutters air port framework 2, the edge of nylon leaching net 7 is connected to movable shutters wind
In 2 inner neck of mouth framework.
Filter locating piece is fixed in filter installs case 3 by core pulling closed pore rivet 11, and leaf filter 4 passed through
Filter pressing plate 5 and outer-hexagonal bolt 6 are fixed in filter installs case 3.
Movable shutters air port framework 2 is fixed on by latch 8 on the positioning hole of movable shutters air port framework 2.
The top of filter installs case 3 is provided with exhaust outlet.
The course of work of the present utility model is as follows：The utility model product is by designing a filter fixed case 3, to consolidate
Determine leaf filter 4, and combine the situation of the nominal air delivery of leaf filter 4 to determine the size of exhaust outlet；Leaf filter 4 with
Compressed between filter fixed case 3 using filter follower bolt, be fixed；Set in leaf filter 4 and indoor interface
Movable vertical shutter frame is put, inside installation nylon leaching net 7, protects leaf filter 4；Movable shutters air port frame is fixed with filter
It is fixed between case using closed pore aluminium rivet；Consolidated between movable vertical louver frame 2 and air port outer rim 1 using latch 8
It is fixed；To control the thickness of air draft sandwich wall, the thickness of whole air draft Rose Box is designed as 350mm, and by the specified air draft of exhaust outlet
Flange between amount design and air draft standpipe.
Claims (6)
- A kind of 1. Negative-pressure Operating Room side wall air exhausting device, it is characterised in that：Including filter installs case（3）, the filter peace Vanning（3）Air port set air port outer rim（1）, air port outer rim（1）Inner side movable shutters air ports framework is set（2）, it is living Dynamic air grille framework（2）Upper fixed movable shutters（9）；Filter installs case（3）Leaf filter is inside installed（4）, it is described Air port outer rim（1）With filter installs case（3）The outer surface in mating connection portion is provided with projection, air port outer rim（1）Plate face The rear portion of upper and lower ends is respectively equipped with neck（12）.
- 2. Negative-pressure Operating Room side wall air exhausting device as claimed in claim 1, it is characterised in that：The movable shutters（9）Pass through Movable shutters fixed screw（10）It is fixed on movable shutters air port framework（2）On.
- 3. Negative-pressure Operating Room side wall air exhausting device as claimed in claim 1, it is characterised in that：Movable shutters air port framework（2） One of nylon leaching net of interior installation（7）, nylon leaching net（7）Edge be connected to movable shutters air port framework（2）In inner neck.
- 4. Negative-pressure Operating Room side wall air exhausting device as claimed in claim 1, it is characterised in that：Filter locating piece passes through core pulling Closed pore rivet（11）It is fixed on filter installs case（3）It is interior, leaf filter（4）Pass through filter pressing plate（5）And outer-hexagonal spiral shell Bolt（6）It is fixed on filter installs case（3）It is interior.
- 5. Negative-pressure Operating Room side wall air exhausting device as claimed in claim 1, it is characterised in that：Movable shutters air port framework （2）Pass through latch（8）It is fixed on movable shutters air port framework（2）Positioning hole on.
- 6. Negative-pressure Operating Room side wall air exhausting device as claimed in claim 1, it is characterised in that：Filter installs case（3）Top Portion is provided with exhaust outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720746367.7U CN206846986U (en) | 2017-06-23 | 2017-06-23 | Negative-pressure Operating Room side wall air exhausting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720746367.7U CN206846986U (en) | 2017-06-23 | 2017-06-23 | Negative-pressure Operating Room side wall air exhausting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206846986U true CN206846986U (en) | 2018-01-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720746367.7U Active CN206846986U (en) | 2017-06-23 | 2017-06-23 | Negative-pressure Operating Room side wall air exhausting device |
Country Status (1)
| Country | Link |
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| CN (1) | CN206846986U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114704898A (en) * | 2022-03-23 | 2022-07-05 | 广州市城市规划勘测设计研究院 | Epidemic prevention conversion ward, exhaust pipe system thereof and epidemic prevention conversion method |
-
2017
- 2017-06-23 CN CN201720746367.7U patent/CN206846986U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114704898A (en) * | 2022-03-23 | 2022-07-05 | 广州市城市规划勘测设计研究院 | Epidemic prevention conversion ward, exhaust pipe system thereof and epidemic prevention conversion method |
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