CN204787115U - Active high -efficient air supply case - Google Patents
Active high -efficient air supply case Download PDFInfo
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- CN204787115U CN204787115U CN201520421603.9U CN201520421603U CN204787115U CN 204787115 U CN204787115 U CN 204787115U CN 201520421603 U CN201520421603 U CN 201520421603U CN 204787115 U CN204787115 U CN 204787115U
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- wind pushing
- air
- box
- pushing box
- efficient wind
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Abstract
The utility model relates to an active high -efficient air supply case, including the box, the air intake set up in the top of box, air outlet set up in the bottom of box, the flange interface with air intake connection, in the air outlet department connection filter backup pad of box, in the inside of box filter and fan unit are still installed in proper order to the upper portion of filter backup pad, the lower part of filter backup pad is the rigid coupling membrane that flow equalizes still. The utility model discloses simple structure, convenient to use utilize inside the pneumatic butterfly valve arrange on the box has realized that the outside air inhales the box from the air intake, realize air transportation through the fan unit operation, and it is not influenced by rudimentary clean regional pressure differential, has further ensured the clean grade of air supply.
Description
Technical field
The utility model relates to field, toilet, particularly relates to a kind of active efficient wind pushing box for toilet.
Background technology
In prior art, the air-supply arrangement conventional in field, toilet mostly is passive type air-supply structure, namely only blown in room by pipeline by the blast of air-conditioning design itself, like this, early stage air-conditioning power designs and type selecting time often large than the power needed for reality, thus add the energy resource consumption in prerequisite cost of investment and later stage, in addition, in existing air-supply arrangement, the homogenizing plate set by air inlet lower end of box house, deposit defect in design, first after homogenizing plate, just high efficiency particulate air filter is arrived when extraneous air flows into casing from air port, filter through high efficiency particulate air filter and just realize efficient air-supply, external air flow enters casing through homogenizing plate, because homogenizing plate is loose structure, resistance can be produced to extraneous air, thus reduce intake velocity, when through high efficiency particulate air filter, the resistance of high efficiency particulate air filter itself can reduce wind speed again, thus can not ensure that air supply velocity reaches designing requirement.
So existing passive type air-supply structure cannot realize efficient, the balanced ventilation to toilet, timely judgement cannot be made to the performance of high efficiency particulate air filter in time, well can not meet the requirement of GMP.
Utility model content
For problems of the prior art, the utility model provides a kind of active efficient wind pushing box, and it is rational in infrastructure, can ensure, mixing air-supply efficient to toilet.
The utility model embodiment provides a kind of active efficient wind pushing box, and comprise casing, air inlet is arranged at the top of described casing, and air outlet is arranged at the bottom of described casing, and flange-interface is connected with described air inlet; Filter support plate is connected, the also order mounting filter and fan unit in the inside of described casing, on the top of described filter support plate, the bottom also affixed current-sharing film of described filter support plate in the air outlet place of described casing.
Preferably, described flange-interface is connected with described air inlet by flange base, and described flange-interface is connected with described flange base is airtight by screw rod.
Preferably, described flange base also connects Pneumatic butterfly valve.
Preferably, be at least provided with opening in the side of described casing, described opening part also arranges step, and cover plate is embedded in described step.
Preferably, the side being provided with opening at described casing also arranges differential pressure indicator, PAO inlet and opens interface soon, one end interface of described differential pressure indicator detects mouth by tracheae and pressure difference downstream and is communicated with, the other end interface of described differential pressure indicator detects mouth by tracheae and pressure differential upstream and is communicated with, described PAO inlet detects mouth by sebific duct with PAO and is communicated with, and describedly opens the air inlet of interface by sebific duct and described casing soon.
Preferably, described pressure difference downstream detects the top that mouth is arranged at filter support plate, and described pressure differential upstream detects mouth and described PAO detects the top that mouth is arranged at fan unit.
Preferably, arrange the installing port for installing current-sharing film in the inside of described filter support plate, described installing port is arranged down.
Preferably, the inwall along described installing port also connects multiple current-sharing film fixed block for affixed current-sharing film.
Preferably, on the top of described filter support plate, multiple limited block for rabbeting filter is also installed.
Preferably, described fan unit is fixed by fastening assembly, described fastening assembly comprises the compression square tube be arranged in parallel each other for a pair, installation standing screw is run through respectively at the two ends of described compression square tube, compression square tube is lock onto the top of fan unit by one end of each standing screw by nut, other one end of each standing screw is threaded with hold-down nut, and described hold-down nut is arranged at the upper surface of filter support plate.
The efficient wind pushing box of dynamic formula provided by the utility model, its beneficial effect is as follows:
1, the utility model structure is simple, easy to use, utilize the Pneumatic butterfly valve arranged on casing to achieve extraneous air and be drawn into box house from air inlet, air conveying is realized by fan unit running, it does not affect by the pressure reduction of rudimentary clean area, further ensure that the lustration class of air-supply;
2, monitor mouth and differential pressure indicator additionally by arranging PAO on casing, the ruuning situation of its energy Real-Time Monitoring casing, is judged box house and outside pressure reduction situation of change, substantially increases clean environment rank, be conducive to being verified by GMP, increase work efficiency.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme of the utility model embodiment, be briefly described gathering the required accompanying drawing used to embodiment or description of the prior art below, apparently, accompanying drawing described below is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structure for amplifying schematic diagram of Fig. 1 at A place.
Fig. 3 is detonation configuration schematic diagram of the present utility model.
Wherein: 1, flange-interface; 2, casing; 201, air inlet; 202, step; 203, opening; 204, air outlet; 3, standing screw; 4, square tube is compressed; 5, fan unit; 6, limited block; 7, filter support plate; 8, current-sharing film fixed block; 9, current-sharing film; 10, hold-down nut; 11, pressure difference downstream detects mouth; 12, pressure differential upstream detects mouth; 13, PAO detects mouth; 14, differential pressure indicator; 15, PAO inlet; 16, interface is opened soon; 17, flange base; 18, Pneumatic butterfly valve; 19, cover plate; 20, filter.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is the utility model part embodiment, instead of whole embodiments.Based on embodiment of the present utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Embodiment one:
As shown in Figure 1, Figure 2 and Figure 3, the utility model embodiment provides a kind of active efficient wind pushing box, wherein, this active efficient wind pushing box comprises casing 2, air inlet 201 is arranged at the top of casing 2, and air outlet 204 is arranged at the bottom of casing 2, at least also arranges opening 203 in the side of casing 2, in opening 203, place also arranges step 202, and cover plate 19 is embedded in step 202 and described casing 2 is closed.
Flange-interface 1 is connected with air inlet 201 by flange base 17, on flange base 17, also connect Pneumatic butterfly valve 18, and flange-interface 1 is connected with flange base 17 is airtight by screw rod.
In the utility model embodiment, Pneumatic butterfly valve 18 can be made up of pneumatic actuator, valve rod, circular valve plate and rubber seal butterfly valve, under the effect of air draught, pneumatic actuator energy actuate valve stem is rotated, and then drive circular valve plate to rotate, circular valve plate and rubber seal butterfly valve are staggered, and occur gap, air draught can pass through from gap; When there is no air draught, pneumatic actuator energy actuate valve stem counter-rotation, and then drive circular valve plate counter-rotation, make circular valve plate and rubber seal butterfly valve juxtaposition, close Pneumatic butterfly valve 18, do not allow air draught to pass through.In the present embodiment, the angle that circular valve plate rotates is no more than 90 °, and what can realize Pneumatic butterfly valve 18 can fast opening and closing.
In the utility model embodiment, air outlet 204 place of casing 2 connects filter support plate 7, the also order mounting filter 20 and fan unit 5 in the inside of casing 2, on the top of filter support plate 7, fan unit 5 is fixed by fastening assembly, the also affixed current-sharing film 9 in the bottom of filter support plate 7.
In the utility model embodiment, described filter support plate 7 can be rectangular slab, installing port for installing current-sharing film 9 is also set in the inside of filter support plate 7, installing port is arranged down, inwall along installing port also connects multiple current-sharing film fixed block 8 for affixed current-sharing film 9, current-sharing film 9 is fixed on filter support plate 7 by screw, current-sharing film fixed block 8, also installs multiple limited block 6 for rabbeting filter 20 on the top of described filter support plate 7.
In the utility model embodiment, the side having opening 203 at casing 2 also arranges differential pressure indicator 14, PAO inlet 15 and opens interface 16 soon, one end interface of differential pressure indicator 14 detects mouth 11 by tracheae and pressure difference downstream and is communicated with, and pressure difference downstream detects the top that mouth 11 is arranged at filter support plate 7; The other end interface of differential pressure indicator 14 detects mouth 12 by tracheae and pressure differential upstream and is communicated with, and pressure differential upstream detects the top that mouth 12 is arranged at fan unit 5; PAO inlet 15 detects mouth 13 by sebific duct with PAO and is communicated with, and PAO detects the top that mouth 13 is also arranged at fan unit 5, opens interface 16 soon and is connected with the air inlet 201 of casing 2 by sebific duct.
In the utility model embodiment, the difference that differential pressure indicator 14 detects mouth 11 and the detection of pressure differential upstream detection mouth 12 by pressure difference downstream judges that filter 20 is the need of replacing.The active efficient wind pushing box that the utility model embodiment provides, after its installation and debugging, in normal operation, pressure reduction tabular value is 150Pa.When detect differential pressure indicator read value higher than 250Pa time, then determine that filter 20 can not reach air-supply requirement, need change filter 20.
In the utility model embodiment, above-mentioned fastening assembly comprises the compression square tube 4 be arranged in parallel each other for a pair, run through respectively at the two ends compressing square tube 4 and standing screw 3 is installed, compression square tube 4 is lock onto the top of fan unit 5 by one end of each standing screw 3 by nut, one end of each standing screw 3 is threaded with hold-down nut 10, and hold-down nut 10 is arranged at the upper surface of filter support plate 7.
In the utility model embodiment, bottom described casing 2, air outlet 204 1 circle is provided with frame, and described filter support plate 7 is arranged for boss hollow, is located at the smooth airtight welding in described casing air outlet 204 place; Described filter 20 is arranged in the limited block 6 of described filter support plate 7 step.
In the utility model embodiment, airtightly to weld with smooth bottom described filter support plate 7 bottom described casing 2, form an air-supply casing 2.
The active efficient wind pushing box that the utility model embodiment provides, its structure is simple, easy to use, utilize the Pneumatic butterfly valve arranged on casing to achieve extraneous air and be drawn into box house from air inlet 201, by arranging fan unit 5 at box house, air conveying is realized by fan unit 5 running, it does not affect by the pressure reduction of rudimentary clean area, further ensure that the lustration class of air-supply, in addition, mouth and differential pressure indicator 14 is being monitored by arranging PAO on casing, its energy Real-Time Monitoring box house and outside pressure reduction situation of change, timely replacing filter, improve clean environment rank, be conducive to being verified by GMP, increase work efficiency.
Embodiment two:
The active efficient wind pushing box of the one that the utility model embodiment provides, its concrete operation principle is as follows:
As Fig. 1, Fig. 2, active efficient wind pushing box shown in Fig. 3, when it is in running order, fan unit 5 starts running after being energized, Pneumatic butterfly valve 18 is in opening under the effect of extraneous air, extraneous air is inhaled into the inside of casing 2 from air inlet 201, then filter 20 is sent under the effect of air positive pressure that extraneous air produces at fan unit 5, after filter 20 filters, impurity in extraneous air is removed, become the pure air of the needs meeting toilet, pure air is again through current-sharing film 9, thus air-flow can evenly be transmitted downwards, make the air entering toilet more steady, evenly, meet the demand of toilet.
In the utility model embodiment, differential pressure indicator 14 Real-Time Monitoring pressure difference downstream detects the difference of mouth 11 and the detection of pressure differential upstream detection mouth 12, concrete, when differential pressure indicator 14 read value be no more than 250Pa time, this active efficient wind pushing box normal operation, the requirement of toilet can be met, when differential pressure indicator 14 read value more than 250Pa time, then assert this active efficient wind pushing box operation exception, mainly be judged to be that filter 20 cannot normal filtration extraneous air, need to change in time, active efficient wind pushing box then should be made to quit work, change filter 20 immediately, after changing filter 20, that reads differential pressure indicator 14 again reads value, if be no more than 250Pa, then assert this active efficient wind pushing box normal operation, if be also above 250Pa, then judge that this active efficient wind pushing box breaks down, startup separator investigation program.
In the utility model embodiment, the concrete structure of described active efficient wind pushing box describes and with reference to the description in embodiment one, can not repeat at this.
More than describing is to explanation of the present utility model, and be not the restriction to utility model, the utility model limited range is see claim, and when without prejudice to basic structure of the present utility model, the utility model can do any type of amendment.
Claims (10)
1. an active efficient wind pushing box, it is characterized in that: comprise casing (2), air inlet (201) is arranged at the top of described casing (2), air outlet (204) is arranged at the bottom of described casing (2), and flange-interface (1) is connected with described air inlet (201); Filter support plate (7) is connected in air outlet (204) place of described casing (2), also order mounting filter (20) and fan unit (5) in the inside of described casing (2), on the top of described filter support plate (7), the bottom also affixed current-sharing film (9) of described filter support plate (7).
2. active efficient wind pushing box as claimed in claim 1, it is characterized in that: described flange-interface (1) is connected with described air inlet (201) by flange base (17), described flange-interface (1) is connected with described flange base (17) is airtight by screw rod.
3. active efficient wind pushing box as claimed in claim 2, it is characterized in that: described flange base (17) also connects Pneumatic butterfly valve (18), described Pneumatic butterfly valve (18) comprises pneumatic actuator, valve rod, circular valve plate and rubber seal butterfly valve, described valve rod is connected with described circular valve plate, and described pneumatic actuator drives described valve rod to drive circular valve plate to rotate, make circular valve plate overlapping with rubber seal butterfly valve or stagger.
4. a kind of active efficient wind pushing box as claimed in claim 1, it is characterized in that: be at least provided with opening (203) in the side of described casing (2), described opening (203) place also arranges step (202), and cover plate (19) is embedded in described step (202).
5. active efficient wind pushing box as claimed in claim 1, it is characterized in that: the side being provided with opening (203) at described casing (2) also arranges differential pressure indicator (14), PAO inlet (15) and open interface (16) soon, one end interface of described differential pressure indicator (14) detects mouth (11) by tracheae and pressure difference downstream and is communicated with, the other end interface of described differential pressure indicator (14) detects mouth (12) by tracheae and pressure differential upstream and is communicated with, described PAO inlet (15) is detected mouth (13) by sebific duct with PAO and is communicated with, describedly open the air inlet (201) of interface (16) by sebific duct and described casing (2) soon.
6. active efficient wind pushing box as claimed in claim 5, it is characterized in that: described pressure difference downstream detects the top that mouth (11) is arranged at filter support plate (7), described pressure differential upstream detects mouth (12) and described PAO detects the top that mouth (13) is arranged at fan unit (5).
7. active efficient wind pushing box as claimed in claim 1, is characterized in that: arrange the installing port for installing current-sharing film (9) in the inside of described filter support plate (7), described installing port is arranged down.
8. active efficient wind pushing box as claimed in claim 7, is characterized in that: the inwall along described installing port also connects multiple current-sharing film fixed block (8) for affixed current-sharing film (9).
9. active efficient wind pushing box as claimed in claim 1, is characterized in that: also install multiple limited block (6) for rabbeting filter (20) on the top of described filter support plate (7).
10. active efficient wind pushing box as claimed in claim 1, it is characterized in that: described fan unit (5) is fixed by fastening assembly, described fastening assembly comprises the compression square tube (4) be arranged in parallel each other for a pair, run through respectively at the two ends of described compression square tube (4) and standing screw (3) is installed, one end of each standing screw (3) will compress by nut the top that square tube (4) lock onto fan unit (5), other one end of each standing screw (3) is threaded with hold-down nut (10), described hold-down nut (10) is arranged at the upper surface of filter support plate (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520421603.9U CN204787115U (en) | 2015-06-18 | 2015-06-18 | Active high -efficient air supply case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520421603.9U CN204787115U (en) | 2015-06-18 | 2015-06-18 | Active high -efficient air supply case |
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| Publication Number | Publication Date |
|---|---|
| CN204787115U true CN204787115U (en) | 2015-11-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520421603.9U Active CN204787115U (en) | 2015-06-18 | 2015-06-18 | Active high -efficient air supply case |
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| CN (1) | CN204787115U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108556806A (en) * | 2018-03-28 | 2018-09-21 | 芜湖凯兴汽车电子有限公司 | A kind of vehicle washing equipment |
| CN109719759A (en) * | 2017-10-31 | 2019-05-07 | 北京慧荣和科技有限公司 | Glove box |
| CN111282944A (en) * | 2018-12-10 | 2020-06-16 | 宝群电子科技(上海)有限公司 | Air flow guiding system of automation equipment |
-
2015
- 2015-06-18 CN CN201520421603.9U patent/CN204787115U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109719759A (en) * | 2017-10-31 | 2019-05-07 | 北京慧荣和科技有限公司 | Glove box |
| CN108556806A (en) * | 2018-03-28 | 2018-09-21 | 芜湖凯兴汽车电子有限公司 | A kind of vehicle washing equipment |
| CN111282944A (en) * | 2018-12-10 | 2020-06-16 | 宝群电子科技(上海)有限公司 | Air flow guiding system of automation equipment |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |