CN104132438A - Negative-pressure wet double-seal air supply outlet structure - Google Patents
Negative-pressure wet double-seal air supply outlet structure Download PDFInfo
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- CN104132438A CN104132438A CN201410263788.5A CN201410263788A CN104132438A CN 104132438 A CN104132438 A CN 104132438A CN 201410263788 A CN201410263788 A CN 201410263788A CN 104132438 A CN104132438 A CN 104132438A
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Abstract
The invention provides a negative-pressure wet double-seal aluminum alloy air supply outlet structure. Two wet liquid tank seals are arranged inside an efficient air supply outlet, and include a top liquid tank wet seal and a side liquid tank wet seal. The top liquid tank wet seal is arranged on an air inlet surface of a filter, the side liquid tank wet seal is arranged on an air outlet surface of the filter, and a closed space which is formed between the top liquid tank wet seal and the side liquid tank wet seal is connected with an air return pipeline of a purifying air-conditioning system by a hose. The negative-pressure wet double-seal aluminum alloy air supply outlet structure has the advantages that the problem of leakage risks can be thoroughly solved by the aid of the air supply outlet structure, the negative-pressure wet double-seal aluminum alloy air supply outlet structure is simple in manufacture and convenient to mount, the sealing performance can be guaranteed, and the air supply outlet mounting efficiency can be improved.
Description
Technical field
The present invention relates to the technical field of air cleaning facility ventilating opening structure, be specially a kind of negative-pressure type wet type double containment air outlet structure.
Background technology
Existing efficient air distributor is one sealing, and due to the existence of high efficiency particulate air filter resistance, upstream and downstream exists 150Pa ~ 500Pa pressure reduction.Its casing manufacturing defect, seal defect, filter housing defect etc. all likely cause leaking.And the upper box of existing efficient air distributor and knife-edge lower box are that carbon steel sheet is made, and process as anticorrosive coat at surface plastic spraying, between upper box and knife-edge lower box by being made of welded connection, its complex structure, and also there is the rest pad of convex the below of knife-edge lower box by bolted, the bottom side convex portion of high efficiency particulate air filter is supported on the upper surface of corresponding rest pad, its mounting structure complexity.
Summary of the invention
For the problems referred to above, the invention provides a kind of negative-pressure type wet type double containment aluminium alloy air outlet structure, it is set about from tuyere structure, thoroughly solve risk of leakage problem, and its making is simple, easy for installation, and has guaranteed sealing property, has improved the installation effectiveness of air outlet.
A kind of air outlet structure of aluminium alloy structure, it is characterized in that: twice wet type flume seal is set in efficient air distributor inside, comprise top liquid bath wet-sealed, side liquid bath wet-sealed, filter air intake surface is that top liquid bath wet-sealed, outlet air surface are side liquid bath wet-sealed, and the confined space forming between described top liquid bath wet-sealed, side liquid bath wet-sealed is connected with the air return pipeline of air cleaning and conditioning system by flexible pipe.
It is further characterized in that:
It specifically comprises upper interface flange, homogenizing plate, fixing hanger, upper box, filter, diffuser plate, described upper box is aluminium alloy extrusions, the inner side, middle and lower part of described upper box is provided with the knife-edge flange that Open Side Down, the middle and upper part of described upper box is provided with the supporting structure that Open Side Down, the upper end outer peripheral face epirelief of described filter has top liquid trough structure, the bottom enclosure side of described filter is protruding side liquid trough structure, sealing supporting structure is bolted connection the horizontal component of the knife-edge flange of top, the lower surface of the protruding described side liquid trough structure of side is supported on the upper surface of described sealing supporting structure, the bottom of the vertical component of described knife-edge flange is positioned at below the liquid level of described side liquid trough structure, the bottom of the vertical component of described supporting structure is positioned at below the liquid level of described top liquid trough structure, between the horizontal component of the horizontal component of described knife-edge flange, the inwall of upper box, supporting structure, the shell of filter, form airtight cavity, described airtight cavity is by the air return pipeline of the external air cleaning and conditioning system of flexible pipe,
The upper inner of described upper box is provided with the locating slot of opening upwards, the lower surface of described upper interface flange is provided with connecting plate, the lower disposed of the center cavity of described upper interface flange has homogenizing plate, under the outside of described connecting plate, convex portion supports in the locating slot of inner side of described upper box, the lower end of described fixing hanger is goed deep in described locating slot, screw is fastenedly connected respectively the outside of described locating slot, the lower end of fixing hanger, described screw gos deep in described locating slot, and the top open area of described connecting plate is the air return pipeline of air cleaning and conditioning system;
The bottom outside side of described upper box is protruding location-plate, the bottom inside of described upper box is welded with the plate that is located by connecting, the plate that is located by connecting described in diffuser plate is anchored on by adjusting bolt, leaves gap between the outside convex configuration of described diffuser plate and the outside of described location-plate;
Under the outside of connecting plate, between the inner side end of the lower end of the fixing hanger of convex portion and both sides, locating slot, be respectively arranged with cushion block structure;
On described knife-edge flange, be furnished with and send out dirt sampler, the entrance point of the inlet ductwork of described dirt sampler is positioned at the inside of described homogenizing plate;
In the vertical embedding slot that the outside of described upper box forms, be furnished with stiffener.
Adopt after structure of the present invention, twice wet type flume seal is set in efficient air distributor inside, comprise top liquid bath wet-sealed, side liquid bath wet-sealed, filter air intake surface is that top liquid bath wet-sealed, outlet air surface are side liquid bath wet-sealed, the confined space forming between described top liquid bath wet-sealed, side liquid bath wet-sealed is connected with the air return pipeline of air cleaning and conditioning system by flexible pipe, and making this confined space is negative pressure.Outside first or second sealing, be malleation with respect to the confined space between two roads sealings, once revealing appears in structure and sealing, leakage air can only enter negative pressure space, siphoned away by air-conditioning return air system, thereby from product structure, thoroughly solve sealing problem, and its making is simple, easy for installation, and has guaranteed sealing property, has improved the installation effectiveness of air outlet.Because upper box is aluminium alloy, therefore the locating slot of the opening upwards that the upper inner of upper box arranges, inner side, the middle and lower part knife-edge flange that Open Side Down of upper box can be by being simply processed to form integral piece, its making is simply easy for installation, and the high antiseptic property that aluminum alloy materials itself has, in order to make it have more corrosion resistance, can carry out spray treatment at aluminium alloy extrusions outer surface, in addition, because the lower end of fixing hanger is goed deep in locating slot, screw is fastenedly connected respectively the outside of locating slot, the lower end of fixing hanger, screw gos deep in locating slot, because whole assembling process needs welding hardly, make easy for installation, improve the installation effectiveness of air outlet.
Brief description of the drawings
Fig. 1 is structural representation of the present invention;
Fig. 2 is the local structure for amplifying schematic diagram in the A place of Fig. 1.
Detailed description of the invention
A kind of air outlet structure of aluminium alloy structure: twice wet type flume seal is set in efficient air distributor inside, comprise top liquid bath wet-sealed, side liquid bath wet-sealed, filter air intake surface is that top liquid bath wet-sealed, outlet air surface are side liquid bath wet-sealed, and the confined space forming between top liquid bath wet-sealed, side liquid bath wet-sealed is connected with the air return pipeline of air cleaning and conditioning system by flexible pipe.
Specific embodiment, see Fig. 2: it specifically comprises upper interface flange 1, homogenizing plate 2, fixing hanger 3, upper box 4, filter 5, diffuser plate 6, upper box 4 is aluminium alloy extrusions, the inner side, middle and lower part of upper box 4 is provided with the knife-edge flange 7 that Open Side Down, the middle and upper part of upper box 4 is provided with the supporting structure 8 that Open Side Down, the upper end outer peripheral face epirelief of filter 5 has top liquid trough structure 9, the bottom enclosure side of filter 5 is protruding side liquid trough structure 10, sealing supporting structure 11 is bolted connection the horizontal component of the knife-edge flange 7 of top, the lower surface of the protruding side liquid trough structure 10 of side is supported on the upper surface of sealing supporting structure 11, the bottom of the vertical component of knife-edge flange 7 is positioned at below the liquid level of side liquid trough structure 10, the bottom of the vertical component of supporting structure 8 is positioned at below the liquid level of top liquid trough structure 9, the horizontal component of knife-edge flange 7, the inwall of upper box 4, support are tied between the shell of horizontal component, filter 5 of 8 structures and are formed airtight cavity 12, and airtight cavity 12 is by the air return pipeline 14 of flexible pipe 13 external air cleaning and conditioning systems,
The upper inner of upper box 4 is provided with the locating slot 15 of opening upwards, the lower surface of upper interface flange 1 is provided with connecting plate 16, the lower disposed of the center cavity of upper interface flange 1 has homogenizing plate 2, under the outside of connecting plate 16, convex portion 17 supports in the locating slot 15 of inner side of upper box 4, the lower end of fixing hanger 3 is goed deep in locating slot 15, screw 26 is fastenedly connected respectively the outside of locating slot 15, the lower end of fixing hanger 3, screw 26 gos deep in locating slot 15, and the top open area of connecting plate 16 is the air return pipeline 14 of air cleaning and conditioning system;
The bottom outside side of upper box 4 is protruding location-plate 18, and the bottom inside of upper box 4 is welded with the plate 19 that is located by connecting, and diffuser plate 6 is anchored on by adjusting bolt 20 plate 19 that is located by connecting, and between the outside convex configuration 23 of diffuser plate 6 and the outside of location-plate 18, leaves gap;
Under the outside of connecting plate 16, between the inner side end of the lower end of the fixing hanger 3 of convex portion and both sides, locating slot 15, be respectively arranged with cushion block structure 21;
On knife-edge flange 7, be furnished with and send out dirt sampler 22, the entrance point of sending out the inlet ductwork of dirt sampler 22 is positioned at the inside of homogenizing plate 2;
In the vertical embedding slot 24 that the outside of upper box 4 forms, be furnished with stiffener 25.
Claims (7)
1. the air outlet structure of an aluminium alloy structure, it is characterized in that: twice wet type flume seal is set in efficient air distributor inside, comprise top liquid bath wet-sealed, side liquid bath wet-sealed, filter air intake surface is that top liquid bath wet-sealed, outlet air surface are side liquid bath wet-sealed, and the confined space forming between described top liquid bath wet-sealed, side liquid bath wet-sealed is connected with the air return pipeline of air cleaning and conditioning system by flexible pipe.
2. the air outlet structure of a kind of aluminium alloy structure according to claim 1, it is characterized in that: it specifically comprises upper interface flange, homogenizing plate, fixing hanger, upper box, filter, diffuser plate, described upper box is aluminium alloy extrusions, the inner side, middle and lower part of described upper box is provided with the knife-edge flange that Open Side Down, the middle and upper part of described upper box is provided with the supporting structure that Open Side Down, the upper end outer peripheral face epirelief of described filter has top liquid trough structure, the bottom enclosure side of described filter is protruding side liquid trough structure, sealing supporting structure is bolted connection the horizontal component of the knife-edge flange of top, the lower surface of the protruding described side liquid trough structure of side is supported on the upper surface of described sealing supporting structure, the bottom of the vertical component of described knife-edge flange is positioned at below the liquid level of described side liquid trough structure, the bottom of the vertical component of described supporting structure is positioned at below the liquid level of described top liquid trough structure, between the horizontal component of the horizontal component of described knife-edge flange, the inwall of upper box, supporting structure, the shell of filter, form airtight cavity, described airtight cavity is by the air return pipeline of the external air cleaning and conditioning system of flexible pipe.
3. the air outlet structure of a kind of aluminium alloy structure according to claim 2, it is characterized in that: the upper inner of described upper box is provided with the locating slot of opening upwards, the lower surface of described upper interface flange is provided with connecting plate, the lower disposed of the center cavity of described upper interface flange has homogenizing plate, under the outside of described connecting plate, convex portion supports in the locating slot of inner side of described upper box, the lower end of described fixing hanger is goed deep in described locating slot, screw is fastenedly connected respectively the outside of described locating slot, the lower end of fixing hanger, described screw gos deep in described locating slot, the top open area of described connecting plate is the air return pipeline of air cleaning and conditioning system.
4. the air outlet structure of a kind of aluminium alloy structure according to claim 2, it is characterized in that: the bottom outside side of described upper box is protruding location-plate, the bottom inside of described upper box is welded with the plate that is located by connecting, the plate that is located by connecting described in diffuser plate is anchored on by adjusting bolt, leaves gap between the outside convex configuration of described diffuser plate and the outside of described location-plate.
5. the air outlet structure of a kind of aluminium alloy structure according to claim 2, is characterized in that: under the outside of described connecting plate, between the inner side end of the lower end of the fixing hanger of convex portion and both sides, locating slot, be respectively arranged with cushion block structure.
6. the air outlet structure of a kind of aluminium alloy structure according to claim 2, is characterized in that: on described knife-edge flange, be furnished with and send out dirt sampler, the entrance point of the inlet ductwork of described dirt sampler is positioned at the inside of described homogenizing plate.
7. the air outlet structure of a kind of aluminium alloy structure according to claim 2, is characterized in that: in the vertical embedding slot that the outside of described upper box forms, be furnished with stiffener.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410263788.5A CN104132438B (en) | 2014-06-16 | 2014-06-16 | A kind of negative-pressure type wet type double containment air-supply mouth structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410263788.5A CN104132438B (en) | 2014-06-16 | 2014-06-16 | A kind of negative-pressure type wet type double containment air-supply mouth structure |
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| CN104132438A true CN104132438A (en) | 2014-11-05 |
| CN104132438B CN104132438B (en) | 2017-06-13 |
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| CN201410263788.5A Active CN104132438B (en) | 2014-06-16 | 2014-06-16 | A kind of negative-pressure type wet type double containment air-supply mouth structure |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105157191A (en) * | 2015-10-08 | 2015-12-16 | 无锡零界净化设备有限公司 | Air supply outlet for purifying plant and processing process for air supply outlet |
| CN106016654A (en) * | 2016-08-03 | 2016-10-12 | 吉林清新伟业净化设备有限责任公司 | Negative-pressure efficient air supply outlet device |
| CN106091224A (en) * | 2016-08-03 | 2016-11-09 | 吉林清新伟业净化设备有限责任公司 | A kind of new and effective supply air system |
| CN112254323A (en) * | 2020-10-24 | 2021-01-22 | 山东厚朴科技有限公司 | Efficient air supply outlet with pressure difference positive liquid tank |
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| JPH11141940A (en) * | 1997-11-11 | 1999-05-28 | Nippon Muki Co Ltd | Mounting structure of air filter |
| CN201539950U (en) * | 2009-05-15 | 2010-08-04 | 苏州华泰空气过滤器有限公司 | Liquid tank sealed air supply opening |
| CN201935341U (en) * | 2010-09-30 | 2011-08-17 | 上海朗脉洁净技术有限公司 | Filter air supply port for clean room |
| CN102705971A (en) * | 2012-07-11 | 2012-10-03 | 四川川净洁净技术股份有限公司 | Negative pressure double sealing dry blower |
| CN202835701U (en) * | 2012-10-10 | 2013-03-27 | 苏州达善净化科技有限公司 | Negative pressure type leak-tightness high efficient air supply outlet device |
| CN103486706A (en) * | 2013-09-11 | 2014-01-01 | 无锡零界净化设备有限公司 | Small tuyere structure |
| CN203928311U (en) * | 2014-06-16 | 2014-11-05 | 无锡零界净化设备有限公司 | A kind of negative-pressure type wet type double containment air outlet structure |
-
2014
- 2014-06-16 CN CN201410263788.5A patent/CN104132438B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11141940A (en) * | 1997-11-11 | 1999-05-28 | Nippon Muki Co Ltd | Mounting structure of air filter |
| CN201539950U (en) * | 2009-05-15 | 2010-08-04 | 苏州华泰空气过滤器有限公司 | Liquid tank sealed air supply opening |
| CN201935341U (en) * | 2010-09-30 | 2011-08-17 | 上海朗脉洁净技术有限公司 | Filter air supply port for clean room |
| CN102705971A (en) * | 2012-07-11 | 2012-10-03 | 四川川净洁净技术股份有限公司 | Negative pressure double sealing dry blower |
| CN202835701U (en) * | 2012-10-10 | 2013-03-27 | 苏州达善净化科技有限公司 | Negative pressure type leak-tightness high efficient air supply outlet device |
| CN103486706A (en) * | 2013-09-11 | 2014-01-01 | 无锡零界净化设备有限公司 | Small tuyere structure |
| CN203928311U (en) * | 2014-06-16 | 2014-11-05 | 无锡零界净化设备有限公司 | A kind of negative-pressure type wet type double containment air outlet structure |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105157191A (en) * | 2015-10-08 | 2015-12-16 | 无锡零界净化设备有限公司 | Air supply outlet for purifying plant and processing process for air supply outlet |
| CN106016654A (en) * | 2016-08-03 | 2016-10-12 | 吉林清新伟业净化设备有限责任公司 | Negative-pressure efficient air supply outlet device |
| CN106091224A (en) * | 2016-08-03 | 2016-11-09 | 吉林清新伟业净化设备有限责任公司 | A kind of new and effective supply air system |
| CN112254323A (en) * | 2020-10-24 | 2021-01-22 | 山东厚朴科技有限公司 | Efficient air supply outlet with pressure difference positive liquid tank |
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| Publication number | Publication date |
|---|---|
| CN104132438B (en) | 2017-06-13 |
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| CB02 | Change of applicant information |
Address after: 214125 Jiangsu City, Wuxi province Binhu District, Taihu City, the new economic Park Applicant after: Wuxi Lingjie cleaning equipment Limited by Share Ltd Address before: 214125 Jiangsu City, Wuxi province Binhu District, Taihu City, the new economic Park Applicant before: Wuxi zero boundary cleaning equipment Co., Ltd |
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| TR01 | Transfer of patent right |
Effective date of registration: 20200424 Address after: 237000 Anhui Province, Lu'an City Economic Development Zone Industrial Road Patentee after: Anhui zero boundary purification equipment Co., Ltd Address before: 214125 double economic zone, Taihu Town, Binhu District, Jiangsu, Wuxi Patentee before: WUXI LENGE PURIFICATION EQUIPMENT Co.,Ltd. |
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| TR01 | Transfer of patent right |