CN203310588U - PAO test device of high-efficient inlet air filter of hot air sterilizer - Google Patents
PAO test device of high-efficient inlet air filter of hot air sterilizer Download PDFInfo
- Publication number
- CN203310588U CN203310588U CN2013203785832U CN201320378583U CN203310588U CN 203310588 U CN203310588 U CN 203310588U CN 2013203785832 U CN2013203785832 U CN 2013203785832U CN 201320378583 U CN201320378583 U CN 201320378583U CN 203310588 U CN203310588 U CN 203310588U
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- high efficiency
- efficiency particulate
- air filter
- particulate air
- pao
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Abstract
The utility model relates to a PAO test device of a high-efficient inlet air filter of a hot air sterilizer and belongs to the test device. The test device comprises a wind pressure box, an inlet air draught fan, a wind pressure box cover plate, a high-efficient filter upstream smoke concentration test adapter tube and a high-efficient filter PAO smoke suction adapter tube. An air outlet of the inlet air draught fan is connected with an air inlet of the top of the wind pressure box cover plate. The high-efficient filter upstream smoke concentration test adapter tube is connected with the wind pressure box cover plate and is located on the top of the wind pressure box cover plate. The bottom of the wind pressure box cover plate is connected with the top of the wind pressure box. The high-efficient filter PAO smoke suction adapter tube is connected with the wind pressure box and is located on a side surface of the wind pressure box. According to the device of the utility model, all the parts of the high-efficient inlet air filter, except the air outlet, are in a constant pressure chamber; the high-efficient inlet air filter carries out a PAO test reliably through the high-efficient filter PAO smoke suction adapter tube and the high-efficient filter upstream smoke concentration test adapter tube; whether the high-efficient inlet air filter generates leakage is determined; and polluted air can be effectively prevented from entering into the hot air sterilizer.
Description
Technical field
The utility model relates to a kind of to hot air sterilizer air intake high efficiency particulate air filter PAO proving installation, belongs to the technical field of proving installation.
Background technology
The cleanliness factor of inner air when guaranteeing that hot air sterilizer is sterilizing, hot air sterilizer generally is furnished with air intake high efficiency particulate air filter, casing side air channel high efficiency particulate air filter and air draft high efficiency particulate air filter.Enforcement along with new edition " GMP ", the cleanliness factor of inner air when sterilizing is carried out to hot air sterilizer in pharmaceutical factory higher requirement, after high efficiency particulate air filter is changed, usually need high efficiency particulate air filter is carried out to the PAO test, judge whether high efficiency particulate air filter leaks.Restriction due to device structure, at present domestic pharmacy corporation is general only carries out the PAO test to air channel, casing side high efficiency particulate air filter, the air intake high efficiency particulate air filter is not installed to PAO testing apparatus MS1, greatly increased the possibility that extraneous air pollutes toilet, hot air sterilizer inside.
The utility model content
Whether the utility model relates to a kind of to hot air sterilizer air intake high efficiency particulate air filter PAO proving installation, safe and reliable, can effectively detect the air intake high efficiency particulate air filter and leak.
Hot air sterilizer air intake high efficiency particulate air filter PAO proving installation described in the utility model, comprise the blast case, blast case sealing gasket, the air intake blower fan sealing gasket, air intake blower fan, the blast cover plate, high efficiency particulate air filter upstream smokescope instrument connection, the high efficiency particulate air filter pressing plate, high efficiency particulate air filter PAO smoke inhalation is taken over and high efficiency particulate air filter compresses double-screw bolt, the air intake blower fan air outlet is communicated with blast cover plate top air inlet, high efficiency particulate air filter upstream concentration determination is taken over and is connected with the blast cover plate, and be positioned at blast cover plate top, blast cover plate bottom is connected with the blast box top, high efficiency particulate air filter PAO smoke inhalation is taken over and is connected with the blast case, and be positioned at blast case side, high efficiency particulate air filter compresses double-screw bolt and is connected with the blast case, and be positioned at bottom the blast box cavity, high efficiency particulate air filter compresses the double-screw bolt top and is connected with the high efficiency particulate air filter pressing plate, the air intake high efficiency particulate air filter is positioned at high efficiency particulate air filter pressing plate below, the high efficiency particulate air filter pressing plate is fixed on blast box cavity bottom by the nut that high efficiency particulate air filter compresses on double-screw bolt by the air intake high efficiency particulate air filter.
Described hot air sterilizer air intake high efficiency particulate air filter PAO proving installation, its air intake blower fan air outlet is positioned at the centre of blast cover plate.
Described hot air sterilizer air intake high efficiency particulate air filter PAO proving installation, its high efficiency particulate air filter upstream smokescope instrument connection is positioned at the opposite direction of air intake blower fan fuselage with respect to its air outlet.
Described hot air sterilizer air intake high efficiency particulate air filter PAO proving installation, its high efficiency particulate air filter PAO smoke inhalation is taken over the same side that is positioned at the blast case with high efficiency particulate air filter upstream smokescope instrument connection.
Described hot air sterilizer air intake high efficiency particulate air filter PAO proving installation, the side of its blast case and hot air sterilizer inner casing, heat-preservation cotton and stay-warm case, for being tightly connected, enter hot air sterilizer with antipollution air.
Described hot air sterilizer air intake high efficiency particulate air filter PAO proving installation, be provided with sealing gasket between its air intake blower fan air outlet and blast cover plate, makes it keep good sealing.
Described hot air sterilizer air intake high efficiency particulate air filter PAO proving installation, be provided with sealing gasket between its blast cover plate and blast case, makes it keep good sealing.
Compared with prior art, the utlity model has following beneficial effect:
Hot air sterilizer air intake high efficiency particulate air filter PAO proving installation described in the utility model, the air intake high efficiency particulate air filter is in the constant voltage chamber except other position of air outlet, make the air intake high efficiency particulate air filter can carry out reliably the PAO test, utilize the PAO test philosophy to determine whether the air intake high efficiency particulate air filter occurs leaking, prevent that effectively contaminated air from entering hot air sterilizer inside, thereby make filtered air reach the standard of " GMP ".
The accompanying drawing explanation
Fig. 1 is the utility model one example structure schematic diagram.
In figure: 1, hot air sterilizer inner casing 2, heat-preservation cotton 3, stay-warm case 4, air intake high efficiency particulate air filter 5, blast case 6, blast case sealing gasket 7, air intake blower fan sealing gasket 8, air intake blower fan 9, blast cover plate 10, high efficiency particulate air filter upstream smokescope instrument connection 11, high efficiency particulate air filter pressing plate 12, high efficiency particulate air filter PAO smoke inhalation adapter 13, high efficiency particulate air filter compress double-screw bolt 14, PAO scanning area.
Embodiment
The utility model is described in further detail below in conjunction with embodiment and accompanying drawing.
Described in the utility model to hot air sterilizer air intake high efficiency particulate air filter PAO proving installation, comprise that blast case 5, blast case sealing gasket 6, air intake blower fan sealing gasket 7, air intake blower fan 8, blast cover plate 9, high efficiency particulate air filter upstream smokescope instrument connection 10, high efficiency particulate air filter pressing plate 11, the adapter 12 of high efficiency particulate air filter PAO smoke inhalation and high efficiency particulate air filter compress double-screw bolt 13.
Wherein, air intake blower fan 8 air outlets fixedly are communicated with nut with blast cover plate 9 ventilating openings, and air intake blower fan 8 air outlets are positioned at blast cover plate 9 top centres, air intake blower fan 8 air outlets and blast cover plate 9 junctions are lined with air intake blower fan sealing gasket 7, high efficiency particulate air filter upstream concentration determination is taken over 10 and is connected with blast cover plate 9, and being positioned at the top of blast cover plate 9, air intake blower fan 8 fuselages are with respect to the opposite direction of its air outlet, blast cover plate 9 use nuts are fixedly attached to blast case 5 tops, blast cover plate 9 is lined with blast case sealing gasket 6 with blast case 5 junctions, high efficiency particulate air filter PAO smoke inhalation is taken over 12 and is connected with blast case 5, and be positioned at the side of blast case 5, with high efficiency particulate air filter upstream concentration determination, take over 10 same side, blast case 5 bottoms are provided with two high efficiency particulate air filters and compress double-screw bolt 13, and high efficiency particulate air filter compresses double-screw bolt 13 and is connected with blast case 5, air intake high efficiency particulate air filter 4 is positioned at high efficiency particulate air filter pressing plate 11 belows, high efficiency particulate air filter pressing plate 11 two ends are used nut to be connected to high efficiency particulate air filter and are compressed double-screw bolt 13 tops, air intake high efficiency particulate air filter 4 is positioned at the below of high efficiency particulate air filter pressing plate 11, by the nut screwed on high efficiency particulate air filter compression double-screw bolt 13, make high efficiency particulate air filter pressing plate 11 air intake high efficiency particulate air filter 4 is fixed on to the bottom of blast case 5, the hot air sterilizer inner casing 1 of the side of blast case 5 and hot air sterilizer, 3 seamless weldings of heat-preservation cotton 2 and stay-warm case, guarantee sealing.
After this device is installed, open air intake blower fan 8, the mouth of being fuming of aerosol generator is taken over to 12 with high efficiency particulate air filter PAO smoke inhalation and be connected, photometric concentration determination interface is connected with high efficiency particulate air filter upstream smokescope instrument connection 10.Adjust aerosol generator and photometer, make air intake high efficiency particulate air filter upstream concentration reach reasonable level.According to PAO testing apparatus MS1 request for utilization, with photometric scanner, scan in the described PAO scanning area 14 of Fig. 1, if there is the leakage situation, photometer can be reported to the police.So just can detect the air intake high efficiency particulate air filter and whether leak, can prevent effectively that extraneous air from polluting toilet, hot air sterilizer inside.
Claims (7)
1. hot air sterilizer air intake high efficiency particulate air filter PAO proving installation, it is characterized in that comprising blast case (5), blast case sealing gasket (6), air intake blower fan sealing gasket (7), air intake blower fan (8), blast cover plate (9), high efficiency particulate air filter upstream smokescope instrument connection (10), high efficiency particulate air filter pressing plate (11), high efficiency particulate air filter PAO smoke inhalation takes over (12) and high efficiency particulate air filter compresses double-screw bolt (13), air intake blower fan (8) air outlet is communicated with blast cover plate (9) top air inlet, high efficiency particulate air filter upstream concentration determination is taken over (10) and is connected with blast cover plate (9), and be positioned at blast cover plate (9) top, blast cover plate (9) bottom is connected with blast case (5) top, high efficiency particulate air filter PAO smoke inhalation is taken over (12) and is connected with blast case (5), and be positioned at blast case (5) side, high efficiency particulate air filter compresses double-screw bolt (13) and is connected with blast case (5), and be positioned at blast case (5) intracavity bottom, high efficiency particulate air filter compresses double-screw bolt (13) top and is connected with high efficiency particulate air filter pressing plate (11), air intake high efficiency particulate air filter (4) is positioned at high efficiency particulate air filter pressing plate (11) below, high efficiency particulate air filter pressing plate (11) is fixed on blast case (5) intracavity bottom by the nut that high efficiency particulate air filter compresses on double-screw bolt (13) by air intake high efficiency particulate air filter (4).
2. hot air sterilizer air intake high efficiency particulate air filter PAO proving installation according to claim 1, is characterized in that air intake blower fan (8) air outlet is positioned at blast cover plate (9) centre.
3. hot air sterilizer air intake high efficiency particulate air filter PAO proving installation according to claim 2, is characterized in that high efficiency particulate air filter upstream concentration determination takes over (10) and be positioned at the opposite direction of air intake blower fan (8) fuselage with respect to its air outlet.
4. according to claim 1,2 or 3 described hot air sterilizer air intake high efficiency particulate air filter PAO proving installations, it is characterized in that high efficiency particulate air filter PAO smoke inhalation is taken over (12) and high efficiency particulate air filter upstream concentration determination is taken over the same side that (10) are positioned at blast case (5).
5. hot air sterilizer air intake high efficiency particulate air filter PAO proving installation according to claim 4, is characterized in that being tightly connected between blast case (5) side and hot air sterilizer inner casing (1), heat-preservation cotton (2) and stay-warm case (3).
6. hot air sterilizer air intake high efficiency particulate air filter PAO proving installation according to claim 5, is characterized in that being provided with sealing gasket (7) between air intake blower fan (8) air outlet and blast cover plate (9).
7. hot air sterilizer air intake high efficiency particulate air filter PAO proving installation according to claim 6, is characterized in that being provided with sealing gasket (6) between blast cover plate (9) and blast case (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203785832U CN203310588U (en) | 2013-06-28 | 2013-06-28 | PAO test device of high-efficient inlet air filter of hot air sterilizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203785832U CN203310588U (en) | 2013-06-28 | 2013-06-28 | PAO test device of high-efficient inlet air filter of hot air sterilizer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203310588U true CN203310588U (en) | 2013-11-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013203785832U Expired - Fee Related CN203310588U (en) | 2013-06-28 | 2013-06-28 | PAO test device of high-efficient inlet air filter of hot air sterilizer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203310588U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105973536A (en) * | 2016-07-06 | 2016-09-28 | 山东新华医疗器械股份有限公司 | Apparatus and method for conducting PAO test on air return efficient filter of aseptic isolator |
-
2013
- 2013-06-28 CN CN2013203785832U patent/CN203310588U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105973536A (en) * | 2016-07-06 | 2016-09-28 | 山东新华医疗器械股份有限公司 | Apparatus and method for conducting PAO test on air return efficient filter of aseptic isolator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131127 Termination date: 20150628 |
|
| EXPY | Termination of patent right or utility model |