CN202630335U - Rainproof sand-stop grille air port - Google Patents

Rainproof sand-stop grille air port Download PDF

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Publication number
CN202630335U
CN202630335U CN 201220258430 CN201220258430U CN202630335U CN 202630335 U CN202630335 U CN 202630335U CN 201220258430 CN201220258430 CN 201220258430 CN 201220258430 U CN201220258430 U CN 201220258430U CN 202630335 U CN202630335 U CN 202630335U
Authority
CN
China
Prior art keywords
arc shaped
shaped blade
sand
ejection opening
air
Prior art date
Application number
CN 201220258430
Other languages
Chinese (zh)
Inventor
张喆
刘昆明
牛艳霞
Original Assignee
中国石油化工集团公司
中国石化工程建设有限公司
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 中国石油化工集团公司, 中国石化工程建设有限公司 filed Critical 中国石油化工集团公司
Priority to CN 201220258430 priority Critical patent/CN202630335U/en
Application granted granted Critical
Publication of CN202630335U publication Critical patent/CN202630335U/en

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Abstract

The utility model discloses a rainproof sand-stop grille air port, which comprises a group of arc blades (1), an outer frame (2) and sand discharging ports (3), wherein each arc blade (1) is longitudinally and fixedly arranged inside the outer frame (2); the sand discharging ports (3) are arranged below the arc blades (1); and rainy water and sand can be discharged from the sand discharging ports (3). According to the new air port, in the district with heavy sand wind, not only is the rainy water prevented, but also the sand entering a room or a pipeline through a new air port of a ventilation system and an air conditioner system can be reduced, so that the hygiene condition inside the room can be improved, and the running expense of the air conditioner system can be saved.

Description

The husky air grille of a kind of rainproof retaining

Technical field

The utility model belongs to a kind of ventilation permute field, relates in particular to the husky air grille of a kind of rainproof retaining.

Background technology

Outdoor new wind being introduced indoor, to the displacement of ventilating of the air of indoor dirt, is that the most frequently used a kind of of industry and civil building is used to one of means of keeping indoor air quality.The stormproof louvre fresh wind port is set on the exterior wall of building, is the mode introduced of the most frequently used a kind of new wind of air inlet system in a organized way.

Along with the enforcement of national strategy to develop western regions, the regional factory in desert, semidesert that builds in the dust storm larger area gets more and more, and some areas desertification phenomenon is serious.Be provided with the building of ventilation, air-conditioning system, when new wind filtration facility is not set, indoorly have more serious long-pending sand usually; And the room air cleanliness factor is had certain requirement and is provided with the building of air cleaner, though can prevent in the sand and dust inlet chamber, because it is bigger to contain sand dust in the new wind; Filter needs frequent clean; Otherwise will cause filter resistance excessive, resh air requirement diminishes, and can not satisfy instructions for use; When serious even possibly cause filter damaged, lose filtering function.

Through retrieval, have with similar air-intake device of the utility model or structure following:

Chinese patent (CN2437830Y, denomination of invention: automatic modulability sand prevention shutter) disclose: be made up of sand prevention blade, jockey, motor driver by the sand prevention shutter.The sand prevention blade of this sand prevention shutter is made up of the flat board of bending, mainly leans on the effect of inertia force to catch, separates sand and dust.The structure of blade is comparatively complicated.This sand prevention shutter is not explained the form of sediment ejection opening, can't judge whether to consider to let measure that sand and dust and rainwater discharge smoothly and prevent that air intake is from the measure of sediment ejection opening bypass through the sand prevention blade.

(CN201643881U, denomination of invention: the sand prevention filter) disclose a kind of sand prevention filter, cartridge is that orifice plate is formed by the deep bead and the blinds of multi-disc arc to Chinese patent, and the arrangement of blade is substantially parallel with the direction of air intake, is provided with silt container.This sand prevention filter does not have the function of waterproof; The sand and dust that are captured fall husky mouthful to discharging at the filter core along the end of air intake airflow direction, and air is discharged from the hollow plate vertical with the air intake airflow direction, and structure is comparatively complicated; Then leak out easily as poorly sealed; Reduce the efficient remove sand, and need periodic cleaning, can not directly be used for outdoorly using as air inlet.

Chinese patent (CN201287715Y; Denomination of invention: diesel locomotive is prevented the dust storm filter) the anti-dust storm device of a kind of diesel locomotive disclosed; It is used for the filtration of removing sand of the cooling air of diesel locomotive heating electric equipment, adopts V-shape blade labyrinth type to arrange, and can not be used for ventilation and air conditioning system.

A kind of high-effective water-proof aeration structure) and the disclosed aeration structure of Japan Patent JP11-125078A (denomination of invention:, its blade all is a horizontal arrangement to Chinese patent CN2465439Y, only has water-proof function, does not possess dedusting function.

United States Patent (USP) (US6575826B2) discloses the air port that prevents liquid and solid entering that a kind of side wall is installed, and is used in right angle S type blade, the staggered labyrinth type air duct of forming, and blade is horizontally, floor level.The blade knuckle in this air port all is the right angle, air through the time need repeatedly change angle, resistance can be bigger; The base plate of floss hole is a level, towards the air intake direction, also can air intake from floss hole, and be unfavorable for the discharge of sand and dust, be used in the very big place of dust storm, floss hole easy blocking or pour in down a chimney.

The utility model content

Problem based on above prior art existence; The purpose of the utility model provides the husky air grille of a kind of rainproof retaining; Can prevent rainwater, reduce sand and dust through the interior perhaps pipeline of air port inlet chamber; Be particularly useful for the dust storm larger area, and this rainproof retaining husky air grille itself need not done any cleaning and maintenance.

The husky air grille of a kind of rainproof retaining of the utility model comprises arc shaped blade group 1, housing 2, sediment ejection opening 3, and said each arc shaped blade 1 vertically is fixedly installed in the said housing 2, and the two ends of each arc shaped blade are fixed on the housing of upper and lower sides.

Concrete, in the inboard of upper and lower outer frame draw-in groove is set, arc shaped blade is inserted in the draw-in groove of upper and lower outer frame, with the housing of the left and right sides upper and lower outer frame being fixed together then gets final product; Said sediment ejection opening 3 is positioned at the below of said arc shaped blade 1; Rainwater is discharged from said sediment ejection opening 3 with the sand that falls.Sediment ejection opening 3 is to be fixed on the housing of air port downside.

In the concrete enforcement, leave the space between said each arc shaped blade 1; Spacing range is: 4 ~ 8mm, preferred distance is 5mm.

Said each arc shaped blade 1 adopt mode that parallel longitudinal arranges and per two arc shaped blade 1 cambered surfaces relatively and the arrangement mode that staggers fix; Make the passage of air process become S shape.

In the enforcement, the lateral cross section profile of said arc shaped blade 1 is the arc of semiellipse or semicircle.

The inner arc surface of said arc shaped blade 1 is provided with the groove 4 of vertical arrangement.Said sediment ejection opening 3 is one group, and each sediment ejection opening is a funnel-form.

The blade of the husky air grille of rainproof retaining of this practical employing is that arc and the passage that makes the air process become " S " type, vertical, arrangement relatively." S " type channel flow of the air process of forming from arc shaped blade when the new wind with certain speed is out-of-date; Airflow direction constantly changes; The water droplet in the new wind, heavier sand and dust are because thereby the effect of inertia force strikes blade surface from air-flow, separates, and sedimentation or flow to the sediment ejection opening place and discharge; Arc shaped blade also can let air-flow produce certain rotation, utilizes action of centrifugal force, improves the separative efficiency of water droplet, sand and dust; The groove of blade surface lets isolated rainwater, sand and dust be difficult for again by carried away by air movement, and rainwater also can be better attached to flowing down on the blade surface.

Said sediment ejection opening 3 is positioned at the below of said arc shaped blade 1; Be used for and discharge at any time from said sediment ejection opening 3 from new the wind rainwater of separating and the sand that falls; Said sediment ejection opening 3 can be chosen as funnel-form.Be funnelform sediment ejection opening; Can effectively reduce new wind gets into fresh wind port from sediment ejection opening " bypass " air quantity; Promptly reduce the new wind wind speed that gets into the air port from sediment ejection opening, prevent, the reduction of the efficient of avoiding removing sand bringing into once more in indoor or the pipeline in the sand and dust of having separated than light grains.

The husky air grille of rainproof retaining of the utility model comprises arc shaped blade 1, housing 2, sediment ejection opening 3, and it most preferably is:

Said arc shaped blade 1 passage vertical, that make the air process becomes " S " type to arrange relatively; Leave the space between every pair of arc shaped blade 1; The lateral cross section profile of said arc shaped blade 1 is similar semielliptical arc; Be carved with the groove 4 of vertical arrangement on the inner arc surface of said arc shaped blade 1; The two ends of said arc shaped blade 1 are fixed on the housing 2; Said sediment ejection opening 3 is a funnel-form.

The husky air grille of rainproof retaining of the utility model can be used as the new wind inlet of building; Especially in the bigger area of dust storm, can prevent that rainwater, minimizing sand and dust from advancing indoor or pipeline through fresh wind port, thereby reducing indoor long-pending husky degree; Improve indoor sanitary condition; Perhaps effectively reduce the load of air cleaner, prolong its service life, reduce the workload of filter rinsed; And the husky air grille of rainproof retaining itself need not done any cleaning and maintenance, can reduce the operation and maintenance cost of ventilation, air-conditioning system.

Description of drawings

Fig. 1 is the view of the husky air port of the described rainproof retaining of the utility model along airflow direction.

Fig. 2 is the A-A view in the husky air port of the described rainproof retaining of the utility model.

Fig. 3 is the described B connection detail of the utility model.

Description of reference numerals:

1-arc shaped blade, 2-housing, 3-sediment ejection opening, 4-groove

The specific embodiment

Below in conjunction with embodiment, further specify the utility model.

Like Fig. 1, Fig. 2 and the husky air port of a kind of rainproof retaining shown in Figure 3; The husky air grille of a kind of rainproof retaining of the utility model; Comprise 1 group of arc shaped blade, housing 2, sediment ejection opening 3; Said each arc shaped blade 1 vertically is fixedly installed in the said housing 2, and the two ends of each arc shaped blade are fixed on the housing of upper and lower sides.The concrete inboard at upper and lower outer frame is provided with draw-in groove, arc shaped blade is inserted in the draw-in groove of upper and lower outer frame, and with the housing of the left and right sides upper and lower outer frame being fixed together then gets final product.Said sediment ejection opening 3 is positioned at the below of said arc shaped blade 1; Rainwater is discharged from said sediment ejection opening 3 with the sand that falls.Sediment ejection opening is to be fixed on the housing of air port downside.In the concrete enforcement, leave the space between said each arc shaped blade 1; Spacing is 5mm.Said each arc shaped blade 1 adopt mode that parallel longitudinal arranges and per two arc shaped blade 1 cambered surfaces relatively and the arrangement mode that staggers fix; Make the passage of air process become S shape.

In the enforcement, the lateral cross section profile of said arc shaped blade 1 is a half elliptic.

The inner arc surface of said arc shaped blade 1 is provided with the groove 4 of vertical arrangement.Groove is need be arranged on the whole intrados.Said sediment ejection opening 3 is one group, and each sediment ejection opening is a funnel-form.

Claims (7)

1. the husky air grille of rainproof retaining is characterized in that: comprise arc shaped blade (1) group, housing (2), sediment ejection opening (3), said each arc shaped blade (1) vertically is fixedly installed in the said housing (2); Said sediment ejection opening (3) is positioned at the below of said arc shaped blade (1); Rainwater is discharged from said sediment ejection opening (3) with the sand that falls.
2. the husky air grille of rainproof retaining according to claim 1 is characterized in that: leave the space between said each arc shaped blade (1); Spacing range is: 4 ~ 8mm, and the two ends of each arc shaped blade (1) are fixed on the housing (2) of upper and lower sides.
3. the husky air grille of rainproof retaining according to claim 2 is characterized in that:
Leave the space between said each arc shaped blade (1); Spacing is 5mm; And the inboard at upper and lower outer frame (2) is provided with draw-in groove, and arc shaped blade (1) is inserted in the draw-in groove of upper and lower outer frame, with the housing of the left and right sides upper and lower outer frame is fixed then.
4. the husky air grille of rainproof retaining according to claim 1 and 2 is characterized in that: said each arc shaped blade (1) adopt mode that parallel longitudinal arranges and per two arc shaped blades (1) cambered surface relatively and the arrangement mode that staggers fix; Make the passage of air process become S shape.
5. the husky air grille of rainproof retaining according to claim 1 and 2 is characterized in that:
The lateral cross section profile of said arc shaped blade (1) is the arc of semiellipse or semicircle.
6. the husky air grille of rainproof retaining according to claim 5 is characterized in that:
The inner arc surface of said arc shaped blade (1) is provided with the groove (4) of vertical arrangement.
7. the husky air grille of rainproof retaining according to claim 1 is characterized in that:
Said sediment ejection opening (3) is one group, and each sediment ejection opening is a funnel-form; And sediment ejection opening is fixed on the housing (2) of air port downside.
CN 201220258430 2012-06-01 2012-06-01 Rainproof sand-stop grille air port CN202630335U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220258430 CN202630335U (en) 2012-06-01 2012-06-01 Rainproof sand-stop grille air port

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220258430 CN202630335U (en) 2012-06-01 2012-06-01 Rainproof sand-stop grille air port

Publications (1)

Publication Number Publication Date
CN202630335U true CN202630335U (en) 2012-12-26

Family

ID=47383530

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220258430 CN202630335U (en) 2012-06-01 2012-06-01 Rainproof sand-stop grille air port

Country Status (1)

Country Link
CN (1) CN202630335U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103759356A (en) * 2014-01-08 2014-04-30 张喆 Multifunctional ventilating device with sand removing function
CN105928127A (en) * 2016-06-20 2016-09-07 珠海格力电器股份有限公司 Fresh air processing device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103759356A (en) * 2014-01-08 2014-04-30 张喆 Multifunctional ventilating device with sand removing function
CN105928127A (en) * 2016-06-20 2016-09-07 珠海格力电器股份有限公司 Fresh air processing device
CN105928127B (en) * 2016-06-20 2019-10-25 珠海格力电器股份有限公司 Fresh air handing device

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