CN202792463U - Separate type leak-tightness filter gas flow distribution unit - Google Patents
Separate type leak-tightness filter gas flow distribution unit Download PDFInfo
- Publication number
- CN202792463U CN202792463U CN 201220397088 CN201220397088U CN202792463U CN 202792463 U CN202792463 U CN 202792463U CN 201220397088 CN201220397088 CN 201220397088 CN 201220397088 U CN201220397088 U CN 201220397088U CN 202792463 U CN202792463 U CN 202792463U
- Authority
- CN
- China
- Prior art keywords
- box
- filter
- air
- distribution unit
- rose box
- 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
Links
Images
Landscapes
- Ventilation (AREA)
Abstract
The utility model relates to a separate type leak-tightness filtering gas flow distribution unit which comprises a turbo-charge box and a filter box. An air port is arranged at the front end of the turbo-charge box. The air port is connected with an air supply system through an air conduit. The turbo-charge box is arranged on the top of the filter box and is connected with the filter box through connecting bolts. A sealing washer is arranged on a connecting sealing face of the turbo-charge box and the filter box. The filter box comprises a box body, a high-efficiency filter, pressing plates arranged on two sides of the filter box, and an even-flow orifice plate. The high-efficiency filter is arranged on the top end of the inner portion of the box body and is fixed through the pressing plates on the two sides of the box body. The even-flow orifice plate is arranged at the bottom of the box body. The separate type leak-tightness filtering gas flow distribution unit has the advantages of avoiding leaking air with dust and bacteria to the downstream of the filter, assuring the cleanness degree of design environment, improving efficiency of system debugging and detection, shortening the overall construction period of a project, and bringing good social effect and economic effect to hospitals, society, and companies.
Description
Technical field
The utility model relates to a kind of clear air system, relates in particular to the structure of the filtered airflow distribution unit in this clear air system.
Background technology
Along with the development of medical skill and the raising of medical level, increasing treatment means need clean air ambient to ensure.When carrying out operative treatment, operative incision is exposed in the air, must control in the air bacterial concentration and control infection of incisional wound, and this just needs clean controlled environment to ensure; When carrying out the cellular replacement therapy hematologic disease, the patient after the transplanting is during rejecting, and autoimmunity is down to minimum, at this moment must provide a temperature, humidity constant, and aseptic, dustless environment helps the patient to tide over the rejection phase; The sterilization center is the place of hospital's aseptic material centralizedly supply, and in its sterilization, the sterilization process, aseptic bag inevitably will be exposed in the middle of the air ambient, and for fear of secondary pollution, residing environment must keep certain cleanliness factor; The CICU such as ICU, NICU is the place that Susceptible population concentrates, and bacterial concentration is higher in the air ambient on the one hand, and environment is very responsive to external world for critically ill patient on the other hand, provides the environment of a cleaning sterile to help early rehabilitation of patient; Also have increasing the intervention and minimally-invasive treatment, all need clean air ambient to provide safeguard.
In order to set up the pure air environment of above-mentioned requirements, need to be equipped with clear air system, one of most important parts are exactly terminal high efficiency filter air-flow distribution unit in the clear air system.Design adopts high efficiency filter air-flow distribution unit to be distributed in the clean environment ceiling, often needs to arrange a large amount of high efficiency filter unit in order to reach the air purity requirement, and can its filter effect be the key that finally reach designing requirement.Common high efficiency filter unit adopts a whole casing, and framework of box house welding is in order to install high efficiency particulate air filter.But because reasons in structure, framework can only adopt spot welding to be connected with casing, silica gel sealing is adopted in the junction, but because the coating of silica gel has a lot of human factors, while is along with the passing of service time, the aged deterioration of silica gel, all make filter have the potential risk of leakage, work as dust-laden, contain the bacterium air when filtering through high efficiency particulate air filter, the part air can arrive the high efficiency particulate air filter downstream by the slot leakage of poorly sealed filter frame periphery, mix again being sent to clean environment with the filtrated air that filters through high efficiency particulate air filter, reduced filter effect, cause the room cleanliness factor not meet design requirement.A large amount of this high efficiency filter unit that adopt produce common quality defect in the Practical Project, and the workload of its leak detection, mending-leakage is very large, and the system debug time can not be controlled, and the whole duration of the project that has a strong impact on, bring in various degree loss for hospital, society and enterprise.
Summary of the invention
The utility model technical issues that need to address have provided a kind of separated type without leaking the filtered airflow distribution unit, are intended to solve the above problems.
In order to solve the problems of the technologies described above, the utility model is achieved through the following technical solutions:
The utility model comprises: pressurizing tank and Rose Box; At described pressurizing tank front end an air port is set; Described air port is connected with supply air system by ventilation shaft; Described pressurizing tank is installed in the Rose Box top, and both connect by connecting bolt; Be connected the connection sealing surface with Rose Box at described pressurizing tank seal washer also is set; Described Rose Box comprises: casing, high efficiency particulate air filter, two side guides and uniform flow orifice; Described high efficiency particulate air filter is installed in the box house top, fixes by the pressing plate of both sides; Described uniform flow orifice is installed in the bottom of casing.
Compared with prior art, the beneficial effects of the utility model are: avoided dust-laden, contained the bacterium air leakage to the downstream of filter, guarantee the cleanliness factor of design environment, improve system debug and detection efficiency, the whole duration of shortening project, bring good social effect and economic benefit for hospital, society and enterprise.
Description of drawings
Fig. 1 is that the utility model separated type is without leaking efficient air flow point cloth cellular construction schematic diagram.
Fig. 2 is that the utility model separated type is without leaking Rose Box structural representation in the efficient air flow point cloth unit.
Fig. 3 is that the utility model separated type is without leaking efficient air flow point cloth cellular installation schematic diagram.
The specific embodiment
Below in conjunction with accompanying drawing and the specific embodiment the utility model is described in further detail:
By Fig. 1, Fig. 2 as seen: the utility model comprises: pressurizing tank 1 and Rose Box 4; At described pressurizing tank 1 front end an air port 1a is set; Described air port 1a is connected with supply air system by ventilation shaft; Described pressurizing tank 1 is installed in Rose Box 4 tops, and both connect by connecting bolt 3; The connection sealing surface of being connected with Rose Box at described pressurizing tank 1 also arranges seal washer 2; Described Rose Box 4 comprises: casing 4a, high efficiency particulate air filter 4b, two side guide 4c and uniform flow orifice 4d; Described high efficiency particulate air filter 4b is installed in the box house top, and the pressing plate 4c by both sides fixes; Described uniform flow orifice 4d is installed in the bottom of casing 4a.
The shape of the junction of described pressurizing tank 1 and Rose Box 4 is bending sides.
The pressurizing tank that adopts in the utility model is prior art products.
The utility model is by being set to respectively independently two casings with separated type without the pressurizing tank 1 that leaks the filtered airflow distribution unit and Rose Box 4, wherein the wallboard of the casing 4a of Rose Box 4 is namely as the installation frame of high efficiency particulate air filter 4b, installation frame and the Rose Box of high efficiency particulate air filter are become one, because the Rose Box wallboard is that the whole block material bending forms, so non-structure slit, fundamentally avoided leaking the possible factor that produces, and the sealing surface that is connected between 2 two casings of pressurizing tank 1 and Rose Box is arranged on high efficiency particulate air filter 4b upstream, two issuable leakages in casing junction, can only leak into the outside of whole device and can not enter controlled environment, make dirt in air particle and the bacterial concentration sent through the utility model controlled.
As shown in Figure 3, numbering 31 be separated type of the present utility model without leakage filtered airflow distribution unit among the figure, and 32 is the supply air system ventilation shaft, and 33 is controlled environmental architecture ceiling decoration face, and A is dust-laden, contain the bacterium air; B is clean, filtrated air.
Separated type is connected with supply air system ventilation shaft 32 without leaking filtered airflow distribution unit 31 front end interface 1a, bottom uniform flow orifice 4d flushes with controlled environmental architecture decorative ceiling decorative cover 33, dust-laden in the supply air system, contain the bacterium air and send into controlled environment by the supercharging of the utility model device, after filtering, and the leakage of device only may occur in the high efficiency particulate air filter upstream, dust-laden, contain the bacterium air and can't enter into controlled environment, thereby dust particle and bacterial concentration in the controlled surrounding air are controlled effectively, reach technique and designing requirement.
Claims (2)
1. a separated type is characterized in that comprising: pressurizing tank and Rose Box without leaking the filtered airflow distribution unit; At described pressurizing tank front end an air port is set; Described air port is connected with supply air system by ventilation shaft; Described pressurizing tank is installed in the Rose Box top, and both connect by connecting bolt; Be connected the connection sealing surface with Rose Box at described pressurizing tank seal washer also is set; Described Rose Box comprises: casing, high efficiency particulate air filter, two side guides and uniform flow orifice; Described high efficiency particulate air filter is installed in the box house top, fixes by the pressing plate of both sides; Described uniform flow orifice is installed in the bottom of casing.
2. separated type according to claim 1 is without leaking the filtered airflow distribution unit, and it is characterized in that: the shape of the junction of described pressurizing tank and Rose Box is bending side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220397088 CN202792463U (en) | 2012-08-06 | 2012-08-06 | Separate type leak-tightness filter gas flow distribution unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220397088 CN202792463U (en) | 2012-08-06 | 2012-08-06 | Separate type leak-tightness filter gas flow distribution unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202792463U true CN202792463U (en) | 2013-03-13 |
Family
ID=47819717
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220397088 Expired - Fee Related CN202792463U (en) | 2012-08-06 | 2012-08-06 | Separate type leak-tightness filter gas flow distribution unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202792463U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103574881A (en) * | 2012-08-06 | 2014-02-12 | 上海风神环境设备工程有限公司 | Split leakage-free filtering air flow distribution unit |
-
2012
- 2012-08-06 CN CN 201220397088 patent/CN202792463U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103574881A (en) * | 2012-08-06 | 2014-02-12 | 上海风神环境设备工程有限公司 | Split leakage-free filtering air flow distribution unit |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206593279U (en) | A kind of computer room air intake dust guard | |
| CN210014496U (en) | Air purification equipment for building engineering construction of environmental protection | |
| CN206219267U (en) | Pipeline type ultraviolet sterilizer and its automatic flushing device | |
| CN202835701U (en) | Negative pressure type leak-tightness high efficient air supply outlet device | |
| CN206430331U (en) | A kind of operating room dust seal quick dispatch return air inlet device | |
| CN202792463U (en) | Separate type leak-tightness filter gas flow distribution unit | |
| CN207646565U (en) | A kind of road drainage anti-block apparatus | |
| CN207488264U (en) | A kind of hospital air detection device with sterilizing function | |
| CN202692359U (en) | Leak-free efficient air supply outlet | |
| CN209395431U (en) | A kind of plate UV printing machine environmental printing device | |
| CN208793068U (en) | A kind of vehicle tail gas dust separation case | |
| CN112344498B (en) | Intelligent furniture capable of purifying indoor gas | |
| CN103574881A (en) | Split leakage-free filtering air flow distribution unit | |
| CN205908063U (en) | Universal type clean shed | |
| CN206300169U (en) | A kind of dust-proof LED drive power | |
| CN205367991U (en) | Take solar energy of clarifier | |
| CN213811029U (en) | Intelligent clean air conditioner purifying device | |
| CN204739744U (en) | Integration high -efficiency air supplying port | |
| CN206739477U (en) | A kind of air cleaner for carrying billboard | |
| CN208269298U (en) | A kind of hanging domestic air purifier | |
| CN206786978U (en) | A kind of public space purification of air processor | |
| CN208500953U (en) | One kind expanding numerous equipment for liquid spawn | |
| CN214182270U (en) | Hot-blast main distribution filter | |
| CN213273029U (en) | Mix wind type gaseous phase and purify new fan with automatic disinfection function of disinfecting | |
| CN218687877U (en) | Operating room anesthesia waste gas filter equipment |
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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130313 Termination date: 20210806 |