CN205323794U - Malleation air feeder and biohazard safety equipment - Google Patents
Malleation air feeder and biohazard safety equipment Download PDFInfo
- Publication number
- CN205323794U CN205323794U CN201520990422.8U CN201520990422U CN205323794U CN 205323794 U CN205323794 U CN 205323794U CN 201520990422 U CN201520990422 U CN 201520990422U CN 205323794 U CN205323794 U CN 205323794U
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- air
- sack
- positive pressure
- connector
- installation frame
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- 239000004744 fabric Substances 0.000 claims abstract description 45
- 238000009434 installation Methods 0.000 claims abstract description 25
- 238000009423 ventilation Methods 0.000 claims description 28
- 239000004745 nonwoven fabric Substances 0.000 claims description 3
- 230000002940 repellent Effects 0.000 claims description 3
- 239000005871 repellent Substances 0.000 claims description 3
- 239000000872 buffer Substances 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 238000009826 distribution Methods 0.000 abstract description 2
- 230000003139 buffering effect Effects 0.000 abstract 1
- 230000007423 decrease Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 239000006173 Good's buffer Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 239000000443 aerosol Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 230000001524 infective effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Ventilation (AREA)
Abstract
The utility model provides a malleation air feeder and biohazard safety equipment, malleation air feeder, including fan and filter, still include sack and installation frame, the installation frame is formed with the air outlet, and the sack is provided with air inlet connector and air -out connector, the exit linkage of air inlet connector and fan, the air -out interface connection of company air outlet, the filter covers the air outlet. Through adopting the sack to act as the effect in wind channel, sack adoption cloth is made has better buffer capacity, the air current that the fan produced transmits in the sack, the sack can be better the buffering air current to the impact of its inner wall, thereby the effectual windage that reduces, and simultaneously, because the sack has better flexibility, the air current transmits in the sack can obtain more even atmospheric pressure, make the decline air flow distribution in the sack even, ensure the air -out homogeneity of air outlet, the windage that the realization has reduced malleation air feeder is in order to reduce the noise and to improve the air current homogeneity, and simultaneously, biohazard safety equipment's whole performance has been improved.
Description
Technical field
This utility model relates to Biohazard Safety Equipment, particularly relates to a kind of positive pressure ventilation and Biohazard Safety Equipment。
Background technology
When Biohazard Safety Equipment is to have infective experiment material for operation primary culture, bacterium strain and diagnostic specimen etc.; be used for protect operator, laboratory environment and experiment material so that it is avoid exposure in aforesaid operations process issuable infectivity aerosol and spatters and design。Malleation case in Biohazard Safety Equipment is as one of important building block, and malleation case is for the air that Biohazard Safety Equipment offer is pure, to realize the positive pressure environment in Biohazard Safety Equipment。Malleation case of the prior art generally includes bellows, blower fan and filter, and wherein, bellows are generally formed or directly utilize the cabinet of Biohazard Safety Equipment and constitute by the welding of sheet metal parts, bellows have air inlet and air outlet, wherein, air inlet is connected to blower fan, and air outlet connects filter。But, in actual use, the wind that blower fan produces flows in flow process in air channel, the inwall in air-flow and air channel clashes into, and the windage that air channel produces produces bigger noise compared with senior general, and, the down current that air channel is formed is uneven, affects the overall serviceability of Biohazard Safety Equipment。How designing that a kind of windage is less, reducing noise and improve the malleation case of airflow homogeneity is technical problem to be solved in the utility model to improve the overall serviceability of Biohazard Safety Equipment。
Summary of the invention
Technical problem to be solved in the utility model is: provide a kind of positive pressure ventilation and Biohazard Safety Equipment, it is achieved reduce the windage of positive pressure ventilation to reduce noise and to improve airflow homogeneity, meanwhile, improves the overall serviceability of Biohazard Safety Equipment。
The technical scheme that this utility model provides is, a kind of positive pressure ventilation, including blower fan and filter, also include cloth bag and installation frame, described installation frame is formed with air outlet, and described cloth bag is provided with air intake connector and air-out connector, and described air intake connector is connected with the outlet of described blower fan, described air-out connector connects described air outlet, and described filter covers in described air outlet。
Further, described air intake connector is provided with air intake framework, and described air-out connector is provided with air-out framework, and described air intake framework is fixed on described blower fan, and described air-out framework is fixed on described installation frame。
Further, described air intake framework and described air-out framework are connected on described cloth bag each through PUR。
Further, described filter seal is clipped between described installation frame and described air-out framework。
Further, the edge of described installation frame is provided with multiple clamping frame, and threaded on described clamping frame have fastening bolt, and described air-out framework and described filter are pressed between described installation frame and described fastening bolt。
Further, described cloth bag is made up of canvas, rain repellent silk or non-woven fabrics。
Further, the air-out direction of the air intake direction of described air intake connector and described air-out connector is crisscross arranged, and the face that described cloth bag is relative with described air intake connector is globoidal structure。
This utility model also provides for a kind of Biohazard Safety Equipment, including cabinet, also includes above-mentioned positive pressure ventilation, and the installation frame of described positive pressure ventilation is fixed in described cabinet。
The positive pressure ventilation of this utility model offer and Biohazard Safety Equipment, by adopting cloth bag to serve as the effect in air channel, cloth bag employing cloth is made has good buffer capacity, the air-flow that blower fan produces transmits in cloth bag, cloth bag can the buffer gas flow impact to its inwall preferably, thus effectively reducing windage, simultaneously, owing to cloth bag has good flexibility, air-flow transmits in cloth bag and is obtained in that more uniform air pressure, down current in cloth bag is evenly distributed, guarantee the air-out uniformity of air outlet, realize the windage reducing positive pressure ventilation to reduce noise and to improve airflow homogeneity, simultaneously, improve the overall serviceability of Biohazard Safety Equipment。
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, the accompanying drawing used required in embodiment or description of the prior art will be briefly described below, apparently, accompanying drawing in the following describes is embodiments more of the present utility model, for those of ordinary skill in the art, under the premise not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings。
Fig. 1 is the explosive view of this utility model positive pressure ventilation embodiment。
Detailed description of the invention
For making the purpose of this utility model embodiment, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in this utility model embodiment, technical scheme in this utility model embodiment is clearly and completely described, obviously, described embodiment is a part of embodiment of this utility model, rather than whole embodiments。Based on the embodiment in this utility model, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of this utility model protection。
As shown in Figure 1, the present embodiment positive pressure ventilation, including blower fan 1 and filter 2, also include cloth bag 3 and installation frame 4, described installation frame 4 is formed with air outlet 40, and described cloth bag 3 is provided with air intake connector (not shown) and air-out connector (not shown), and described air intake connector is connected with the outlet of described blower fan 1, described air-out connector connects described air outlet 40, and described filter 2 covers in described air outlet 40。
Specifically, the present embodiment positive pressure ventilation adopts cloth bag 3 to transmit the air-flow that blower fan 1 produces, cloth bag 3 adopts cloth to make, cloth bag 3 is made to have good flexibility, the air-flow that blower fan 1 produces can be cushioned, simultaneously by the flex capability of cloth bag 3 self so that the gas pressure distribution in cloth bag 3 is uniform, thus obtaining more uniform down current so that the air-out of air outlet 40 is more uniform。Further, since adopt cloth bag 3 to make the overall manufacturing cost of the present embodiment positive pressure ventilation reduce, and, efficiently solve employing sheet metal structural and get rusty easily in wet condition problem, effectively raise overall reliability。Wherein, cloth bag 3 can be made and the good cloth of sealing harder by quality such as canvas, rain repellent silk or non-woven fabrics, and the material of cloth bag 3 is not limited by the present embodiment positive pressure ventilation。Additionally, the air-out direction of the air intake direction of described air intake connector and described air-out connector is crisscross arranged, the face that described cloth bag 3 is relative with described air intake connector is globoidal structure 30, preferably, the air-out direction of the air intake direction of air intake connector and described air-out connector is vertically arranged, effectively to reduce the volume of the present embodiment positive pressure ventilation, make overall structure compacter, and the air-flow that globoidal structure 30 can be good at air intake connector is introduced leads, air-flow guiding is transported to air-out connector。
Further, for easy disassembly, described air intake connector is provided with air intake framework 31, and described air-out connector is provided with air-out framework 32, and described air intake framework 31 is fixed on described blower fan 1, and described air-out framework 32 is fixed on described installation frame 4。Concrete, cloth bag 3 is removably attachable on blower fan 1 and installation frame 4 by air intake framework 31 and air-out framework 32 respectively, in actual assembled or unloading process, cloth bag 3 folds owing to can arbitrarily bend goods, can be implemented in and the cabinet of the less Biohazard Safety Equipment in working place carries out assembly and disassembly, effectively raise packaging efficiency, and facilitate operator to keep in repair。Wherein, air intake framework 31 and described air-out framework 32 are connected on described cloth bag 3 each through PUR, to improve the sealing property of cloth bag 3, and filter 2 clips is between described installation frame 4 and described air-out framework 32, such as: the edge of installation frame 4 is provided with multiple clamping frame 41, threaded on described clamping frame 41 have fastening bolt 42, described air-out framework 32 and described filter 2 are pressed between described installation frame 4 and described fastening bolt 42, concrete, in disassembling operations process, can air-out framework 32 and described filter 2 be pressed on installation frame 4 by tightening fastening bolt 42, assemble reliably to realize sealing, and when changing cloth bag 3 or filter 2 at needs, only need to turn on each fastening bolt 42 just can keep in repair easily。
This utility model also provides for a kind of Biohazard Safety Equipment, including cabinet, also includes above-mentioned positive pressure ventilation, and the installation frame of described positive pressure ventilation is fixed in described cabinet。
The positive pressure ventilation of this utility model offer and Biohazard Safety Equipment, by adopting cloth bag to serve as the effect in air channel, cloth bag employing cloth is made has good buffer capacity, the air-flow that blower fan produces transmits in cloth bag, cloth bag can the buffer gas flow impact to its inwall preferably, thus effectively reducing windage, simultaneously, owing to cloth bag has good flexibility, air-flow transmits in cloth bag and is obtained in that more uniform air pressure, down current in cloth bag is evenly distributed, guarantee the air-out uniformity of air outlet, realize the windage reducing positive pressure ventilation to reduce noise and to improve airflow homogeneity, simultaneously, improve the overall serviceability of Biohazard Safety Equipment。
Last it is noted that above example is only in order to illustrate the technical solution of the utility model, it is not intended to limit；Although this utility model being described in detail with reference to previous embodiment, it will be understood by those within the art that: the technical scheme described in foregoing embodiments still can be modified by it, or wherein portion of techniques feature is carried out equivalent replacement；And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of each embodiment technical scheme of this utility model。
Claims (8)
1. a positive pressure ventilation, including blower fan and filter, it is characterized in that, also include cloth bag and installation frame, described installation frame is formed with air outlet, and described cloth bag is provided with air intake connector and air-out connector, and described air intake connector is connected with the outlet of described blower fan, described air-out connector connects described air outlet, and described filter covers in described air outlet。
2. positive pressure ventilation according to claim 1, it is characterized in that, described air intake connector is provided with air intake framework, and described air-out connector is provided with air-out framework, described air intake framework is fixed on described blower fan, and described air-out framework is fixed on described installation frame。
3. positive pressure ventilation according to claim 2, it is characterised in that described air intake framework and described air-out framework are connected on described cloth bag each through PUR。
4. positive pressure ventilation according to claim 2, it is characterised in that described filter seal is clipped between described installation frame and described air-out framework。
5. positive pressure ventilation according to claim 4, it is characterized in that, the edge of described installation frame is provided with multiple clamping frame, and threaded on described clamping frame have fastening bolt, and described air-out framework and described filter are pressed between described installation frame and described fastening bolt。
6. positive pressure ventilation according to claim 1, it is characterised in that described cloth bag is made up of canvas, rain repellent silk or non-woven fabrics。
7. positive pressure ventilation according to claim 1, it is characterised in that the air-out direction of the air intake direction of described air intake connector and described air-out connector is crisscross arranged, and the face that described cloth bag is relative with described air intake connector is globoidal structure。
8. a Biohazard Safety Equipment, including cabinet, it is characterised in that also include as arbitrary in claim 1-7 as described in positive pressure ventilation, the installation frame of described positive pressure ventilation is fixed in described cabinet。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520990422.8U CN205323794U (en) | 2015-12-03 | 2015-12-03 | Malleation air feeder and biohazard safety equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520990422.8U CN205323794U (en) | 2015-12-03 | 2015-12-03 | Malleation air feeder and biohazard safety equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205323794U true CN205323794U (en) | 2016-06-22 |
Family
ID=56211967
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520990422.8U Active CN205323794U (en) | 2015-12-03 | 2015-12-03 | Malleation air feeder and biohazard safety equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205323794U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109453833A (en) * | 2018-12-10 | 2019-03-12 | 李赫川 | Life support system device in a kind of bio-safety |
-
2015
- 2015-12-03 CN CN201520990422.8U patent/CN205323794U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109453833A (en) * | 2018-12-10 | 2019-03-12 | 李赫川 | Life support system device in a kind of bio-safety |
| CN109453833B (en) * | 2018-12-10 | 2023-12-22 | 李赫川 | Device for life support system in biosafety |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 266555 Haier Industrial Park, Qingdao economic and Technological Development Zone, Shandong Patentee after: Qingdao Haier Bio Medical Limited by Share Ltd Address before: 266101 Haier Industrial Park, 1 Haier Road, Laoshan District, Qingdao, Shandong. Patentee before: Haier Medical and Laboratory Products Co., Ltd. |