CN205850432U - Sterilized isolator static pressure type clean by laminar flow system - Google Patents
Sterilized isolator static pressure type clean by laminar flow system Download PDFInfo
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- CN205850432U CN205850432U CN201620703870.XU CN201620703870U CN205850432U CN 205850432 U CN205850432 U CN 205850432U CN 201620703870 U CN201620703870 U CN 201620703870U CN 205850432 U CN205850432 U CN 205850432U
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- isolator
- air
- static pressure
- laminar flow
- pressure type
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Abstract
This utility model is mainly used in the air cleaning system of types of layers flow pattern Sterilized isolator, particularly to a kind of Sterilized isolator static pressure type clean by laminar flow system, including isolator housing, operation nacelle it is provided with in isolator housing, the top of operation nacelle sets gradually without volute casing centrifugal blower fan, filter and current-sharing film from top to bottom, it is each attached to isolator enclosure interior without volute casing centrifugal blower fan, filter and current-sharing film, it is positioned at plenum chamber without volute casing centrifugal blower fan, the return air duct connected with isolator enclosure interior is set between top and the bottom of isolator housing.The filter outlet air surface wind speed of this cleaning system is more uniform, and wind speed can preferably control in the range of 0.45 ± 10%m/s, improves the clean-up effect of Sterilized isolator inner air, is favorably improved the quality of production of aseptic medicine.
Description
Technical field
This utility model relates to a kind of Sterilized isolator static pressure type clean by laminar flow system, be mainly used in types of layers flow pattern without
The air cleaning system of bacterium isolator.
Background technology
At present, the laminar-type Sterilized isolator on market uses the clean by laminar flow system of external blower type mostly, and blower fan is
Centrifugal blower with spiral case.During work, band volute casing centrifugal blower fan extraction extraneous air, connect through bellows, be directly blown onto
On the air intake surface of high efficiency particulate air filter, air-flow filters through high efficiency particulate air filter and enters Sterilized isolator operation nacelle, in isolator
Portion's air purifies.Blower fan blow-through high efficiency particulate air filter air intake surface, causes high efficiency particulate air filter air intake surface middle part pressure relatively four
Zhou Yaogao, thus cause high efficiency particulate air filter outlet air surface middle part wind speed higher than surrounding, wind speed uniformity is on the low side, general control
In the range of 0.45 ± 20%m/s, clean-up effect is had certain impact；It addition, blower fan blow-through causes the high efficiency particulate air filter life-span
Reduce, add cost of equipment maintenance.
Utility model content
The technical problems to be solved in the utility model is: provide a kind of purification effect improving Sterilized isolator inner air
Really, the Sterilized isolator static pressure type clean by laminar flow system of the quality of production of aseptic medicine it is favorably improved.
Sterilized isolator static pressure type clean by laminar flow system described in the utility model, including isolator housing, isolator shell
The internal operation nacelle that is provided with, the top of operation nacelle sets gradually without volute casing centrifugal blower fan, filter and current-sharing film from top to bottom,
It is each attached to isolator enclosure interior without volute casing centrifugal blower fan, filter and current-sharing film, is positioned at plenum chamber without volute casing centrifugal blower fan
In, the return air duct connected with isolator enclosure interior is set between top and the bottom of isolator housing.
Described return air duct includes the first air return section and the second air return section, and the first air return section is horizontally set on isolator shell
Internal, the first air return section top is air intake vent, and bottom is air outlet, and the air outlet of the first air return section connects the second air return section, the
Two air return sections are vertically arranged, and are air intake vent bottom the second air return section, and top is air outlet, the connection of the air outlet of the second air return section every
From device case top.
Isolator operating surface is set on described operational window body sidewall, operation glove are set at isolator operating surface, operation
The lower section of glove arranges operating platform with holes, and operation glove and operating platform with holes are respectively positioned in operational window body.
Described return air duct and isolator operating surface lay respectively at the both sides of operation nacelle.
Described is fixed in isolator housing by blower fan fixed plate without volute casing centrifugal blower fan.
Described filter is fixed in isolator housing by filter fixing plate.
Top and the bottom of described isolator housing are being respectively provided with sealing member with return air duct junction.
Described plenum chamber connects isolator inner walls, and isolator inner walls seals with plenum chamber junction.
Described operation glove seal with operational window body sidewall.
Seal between described filter and filter fixing plate.Filter uses high efficiency particulate air filter.
Work process: isolator works, outside air enters in plenum chamber under the effect without volute casing centrifugal blower fan,
In plenum chamber, air, through dispelling to surrounding without the effect of volute casing centrifugal blower fan impeller, makes the upper of high efficiency particulate air filter in plenum chamber
Trip forms relative malleation air-flow, and this air-flow is evenly distributed on the upstream of high efficiency particulate air filter.Under the effect of the pressure, air-flow is to moving down
Dynamic, after high efficiency particulate air filter filters and current-sharing film is uniform, operate nacelle even into isolator, and band hole operation platform and
Return air duct returns to plenum chamber upstream.The most repeatedly, air stream forms an airtight circulation, reaches to operate isolator A level
District carries out the purpose purified；High efficiency particulate air filter is fixed on filter fixing plate；And the edge of a knife of filter fixing plate inserts efficiently
The liquid bath of filter seals.
The beneficial effects of the utility model are:
The filter outlet air surface wind speed of this cleaning system is more uniform, and wind speed can preferably control at 0.45 ± 10%m/s
In the range of, improve the clean-up effect of Sterilized isolator inner air, be favorably improved the quality of production of aseptic medicine.Separately
Outward, this system uses static pressure type work principle of filter, it is to avoid the blower fan blow-through damage to high efficiency particulate air filter, improves high efficiency particulate air filter
Service life, reduce cost of equipment maintenance.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
In figure: 1, isolator housing；2, without volute casing centrifugal blower fan；3, plenum chamber；4, blower fan fixed plate；5, filter；6、
Filter fixing plate；7, current-sharing film；8, operation glove；9, operating platform with holes；10, return air duct；11, operation nacelle.
Detailed description of the invention
Below in conjunction with the accompanying drawings this utility model is described further:
As it is shown in figure 1, Sterilized isolator static pressure type clean by laminar flow system described in the utility model, including isolator housing
1, it is provided with operation nacelle 11 in isolator housing 1, the top of operation nacelle 11 sets gradually from top to bottom without volute casing centrifugal blower fan
2, filter 5 and current-sharing film 7, is each attached to isolator housing 1 without volute casing centrifugal blower fan 2, filter 5 and current-sharing film 7 internal, nothing
Volute casing centrifugal blower fan 2 is positioned at plenum chamber 3, arranges connect internal with isolator housing 1 between top and the bottom of isolator housing 1
Logical return air duct 10.Return air duct 10 includes the first air return section and the second air return section, and the first air return section is horizontally set on isolation
In device housing, the first air return section top is air intake vent, and bottom is air outlet, and the air outlet of the first air return section connects the second return air
Section, the second air return section is vertically arranged, and is air intake vent bottom the second air return section, and top is air outlet, the air outlet of the second air return section
Connection isolator case top.On operation nacelle 11 sidewall, isolator operating surface is set, at isolator operating surface, manipulator is set
Set 8, the lower section of operation glove 8 arranges operating platform 9 with holes, and operation glove 8 and operating platform with holes 9 are respectively positioned on operation nacelle 11
In.Return air duct 10 and isolator operating surface lay respectively at the both sides of operation nacelle 11.Solid by blower fan without volute casing centrifugal blower fan 2
Determine plate 4 to be fixed in isolator housing 1.Filter 5 is fixed in isolator housing 1 by filter fixing plate 6.Isolator shell
Top and the bottom of body 1 are being respectively provided with sealing member with return air duct 10 junction.Plenum chamber 3 connects isolator housing 1 inwall, every
Seal with plenum chamber 3 junction from device housing 1 inwall.Operation glove 8 seal with operation nacelle 11 sidewall.Filter
Seal between 5 and filter fixing plate 6.
Filter 5 uses high efficiency particulate air filter.Isolator works, and outside air is under the effect without volute casing centrifugal blower fan 2
Entering in plenum chamber 3, in plenum chamber 3, air, through dispelling to surrounding without the effect of volute casing centrifugal blower fan 2 impeller, makes static pressure
In case 3, the upstream of high efficiency particulate air filter forms relative malleation air-flow, and this air-flow is evenly distributed on the upstream of high efficiency particulate air filter.At pressure
Effect under, air-flow moves down, through high efficiency particulate air filter filter and current-sharing film 7 uniform after, even into isolator operational window
Body 11, and band hole operation platform 9 and return air duct 10 return to plenum chamber 3 upstream.The most repeatedly, air stream formation one is airtight
Circulation, reach the purpose that isolator A level operating space is purified；High efficiency particulate air filter is fixed on filter fixing plate 6；And
The liquid bath of the edge of a knife insertion high efficiency particulate air filter of filter fixing plate 6 seals.
Claims (10)
1. a Sterilized isolator static pressure type clean by laminar flow system, including isolator housing (1), isolator housing is provided with in (1)
Operation nacelle (11), it is characterised in that: operation nacelle (11) top set gradually from top to bottom without volute casing centrifugal blower fan (2),
Filter (5) and current-sharing film (7), be each attached to isolator housing without volute casing centrifugal blower fan (2), filter (5) and current-sharing film (7)
(1) internal, be positioned at plenum chamber (3) without volute casing centrifugal blower fan (2), between top and the bottom of isolator housing (1) setting and
The return air duct (10) of the internal connection of isolator housing (1).
Sterilized isolator static pressure type clean by laminar flow system the most according to claim 1, it is characterised in that: return air duct (10)
Including the first air return section and the second air return section, the first air return section is horizontally set on isolator housing (1) bottom, the first air return section top
Portion is air intake vent, and bottom is air outlet, and the air outlet of the first air return section connects the second air return section, and the second air return section is vertically arranged,
Being air intake vent bottom second air return section, top is air outlet, air outlet connection isolator housing (1) top of the second air return section.
Sterilized isolator static pressure type clean by laminar flow system the most according to claim 1, it is characterised in that: operation nacelle (11)
Arranging isolator operating surface on sidewall, arrange operation glove (8) at isolator operating surface, the lower section of operation glove (8) arranges band
Hole operation platform (9), operation glove (8) and operating platform with holes (9) are respectively positioned in operation nacelle (11).
Sterilized isolator static pressure type clean by laminar flow system the most according to claim 3, it is characterised in that: return air duct (10)
With the both sides that isolator operating surface lays respectively at operation nacelle (11).
Sterilized isolator static pressure type clean by laminar flow system the most according to claim 1, it is characterised in that: it is centrifuged wind without spiral case
Machine (2) is fixed in isolator housing (1) by blower fan fixed plate (4).
Sterilized isolator static pressure type clean by laminar flow system the most according to claim 1, it is characterised in that: filter (5) leads to
Cross filter fixing plate (6) to be fixed in isolator housing (1).
Sterilized isolator static pressure type clean by laminar flow system the most according to claim 1, it is characterised in that: isolator housing
(1) top and bottom are being respectively provided with sealing member with return air duct (10) junction.
Sterilized isolator static pressure type clean by laminar flow system the most according to claim 1, it is characterised in that: plenum chamber (3) is even
Connecing isolator housing (1) inwall, isolator housing (1) inwall seals with plenum chamber (3) junction.
Sterilized isolator static pressure type clean by laminar flow system the most according to claim 3, it is characterised in that: operation glove (8)
Seal with operation nacelle (11) sidewall.
Sterilized isolator static pressure type clean by laminar flow system the most according to claim 6, it is characterised in that: filter (5) with
Filter fixing plate seals between (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620703870.XU CN205850432U (en) | 2016-07-06 | 2016-07-06 | Sterilized isolator static pressure type clean by laminar flow system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620703870.XU CN205850432U (en) | 2016-07-06 | 2016-07-06 | Sterilized isolator static pressure type clean by laminar flow system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205850432U true CN205850432U (en) | 2017-01-04 |
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ID=57645515
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620703870.XU Active CN205850432U (en) | 2016-07-06 | 2016-07-06 | Sterilized isolator static pressure type clean by laminar flow system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205850432U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105999881A (en) * | 2016-07-06 | 2016-10-12 | 山东新华医疗器械股份有限公司 | Static pressure type laminar flow purification system for sterile isolators |
| CN113082881A (en) * | 2021-04-26 | 2021-07-09 | 通威股份有限公司 | Waste gas recovery zero-emission system and method for feed production |
-
2016
- 2016-07-06 CN CN201620703870.XU patent/CN205850432U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105999881A (en) * | 2016-07-06 | 2016-10-12 | 山东新华医疗器械股份有限公司 | Static pressure type laminar flow purification system for sterile isolators |
| CN113082881A (en) * | 2021-04-26 | 2021-07-09 | 通威股份有限公司 | Waste gas recovery zero-emission system and method for feed production |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |