CN106512626B - A kind of combined type air filter - Google Patents

A kind of combined type air filter Download PDF

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Publication number
CN106512626B
CN106512626B CN201611219767.9A CN201611219767A CN106512626B CN 106512626 B CN106512626 B CN 106512626B CN 201611219767 A CN201611219767 A CN 201611219767A CN 106512626 B CN106512626 B CN 106512626B
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China
Prior art keywords
oil
filter
gas separation
tube
blower housing
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CN201611219767.9A
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Chinese (zh)
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CN106512626A (en
Inventor
司东宏
余永健
董永祥
马俊
师树谦
薛玉君
李济顺
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CLFG LONGHAI ELECTRONIC GLASS Co.,Ltd.
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Henan University of Science and Technology
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Priority to CN201611219767.9A priority Critical patent/CN106512626B/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D50/00Combinations of methods or devices for separating particles from gases or vapours
    • B01D50/20Combinations of devices covered by groups B01D45/00 and B01D46/00
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
    • Y02A50/2351Atmospheric particulate matter [PM], e.g. carbon smoke microparticles, smog, aerosol particles, dust

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
  • Separating Particles In Gases By Inertia (AREA)

Abstract

A kind of combined type air filter, is made of oil-gas separation tube and filter;Oil-gas separation tube is the closed rectangular tube of the open at one end other end, and upper tube wall and lower tube wall are all equably fixedly connected with several vertical baffles close to the part of open end;The lower part for the baffle being arranged on lower tube wall is also provided with through-hole, is additionally provided with oil outlet in the lower part of oil-gas separation tube open end;Upper tube wall of the oil-gas separation tube at closed end is provided with and communicated with Blower Housing, is internally provided with blower in Blower Housing;Filter includes the filter housings that Blower Housing top is arranged in and is connected to Blower Housing, and strainer cover plate is stamped in the upper end of filter housings, offers gas vent on the side wall of filter housings;The strainer for being cylindrical in shape structure is provided on the inner support that is internally provided with of filter housings, inner support, the lower end of strainer is air intake and the upper end airtight connection with Blower Housing.The present invention uses fabricated structure, can be realized and filters twice, filter effect is good.

Description

A kind of combined type air filter
Technical field
The present invention relates to a kind of air cleaner, specifically a kind of combined type air filter.
Background technique
Currently, air cleaner is all designed with following five kinds of effects: being blocked in existing technical field Cut effect, the inertia effect, diffusion effect, gravitational effect and electrostatic effect.But the design of most of air cleaners is only used One of principle has been arrived, such design can satisfy the demand of some small devices, for example vehicular engine etc., but Filtering accuracy cannot be met in certain occasions, or can not realize the high efficiency of filtering, the problems such as resulting in waste of resources, The air cleaner for example installed on Large industrial sized machines.
In Large industrial sized machines, working environment is severe, and the gas componant for needing to filter is also more complicated and various, especially It is wherein may be comprising many large particulate matters, so the filter for example common in the air cleaner designed using single principle Net formula air cleaner is difficult to be filtered clean, and a large amount of large particulate matters wherein included are easy for will cause strainer stifled In this case plug can not only be such that filtering accuracy reduces, but also need to frequently replace filter core, cause the wasting of resources and environment is dirty Dye.
Chinese patent " CN104131860B " discloses a kind of " the labyrinth type oil-gas separation chamber for installing turbine additional ", uses fan The combined type oil gas filter of palace formula gas oil separation structure and filter core is not able to satisfy the fixation industrial machinery used indoors and sets The standby requirement to discharge exhaust gas environmental protection index.First is the front that labyrinth type oil gas separation structure is arranged in filter core, for containing For the oil gas of bulky grain pollutant, the pollutant of bulky grain will cause filter core blocking when first passing through filter core, reduce filtering effect Fruit and filter core is needed to frequently replace, service using life is short and at high cost;Second is the baffle of labyrinth type oil gas separation structure Using horizontally disposed, and fairway contains vertical component, and will lead to the elaioleucite condensed is trapped on baffle, especially It is baffle using dentalation, then elaioleucite is more difficult to recycle from oil-recovery tank;Third is that turbine is when cooling down to oil gas, it is difficult to keep away Exempt from that condensed water can be generated, condensed water is equally easy to be trapped on baffle, it is difficult to arrange when flowing into labyrinth type oil gas separation structure Out, deleterious effect is generated to filter effect;Fourth is that being very limited using angle, the setting of labyrinth type oil gas separation structure baffle Mode causes device that can not be obliquely installed, and otherwise the elaioleucite of cooling condensation is easy to be focused at the angle of baffle and side wall, long Time use causes this part elaioleucite bulk deposition to influence filter effect so that gas circuit be made to narrow;Fifth is that the replacement of strainer needs Device is disassembled completely, is safeguarded extremely difficult.
Summary of the invention
In order to solve deficiency in the prior art, the present invention, which provides one kind, can carry out the solid suitable for interior of layered filtration Determine the combined type air filter in industrial machinery.
To achieve the goals above, the present invention use the specific scheme is that
A kind of combined type air filter, is made of oil-gas separation tube and filter;The oil-gas separation tube is spacious for one end The closed rectangular tube of the other end is opened, upper tube wall and lower tube wall are all equably fixedly connected with several close to the part of open end and hang down Straight baffle, and the baffle alternate setting in the horizontal direction being arranged on upper tube wall and lower tube wall, baffle and oil-gas separation tube Tube wall surrounds labyrinth type oil-gas split tunnel;The lower part for the baffle being arranged on lower tube wall is also provided with through-hole, in Oil-gas Separation The lower part of pipe open end is additionally provided with oil outlet;
Upper tube wall of the oil-gas separation tube at closed end is provided with and communicated with Blower Housing, sets inside Blower Housing It is equipped with blower;
The filter includes the filter housings that Blower Housing top is arranged in and is connected to Blower Housing, filter head housings Strainer cover plate is stamped in the upper end of body, offers gas vent on the side wall of filter housings;It is set in the inside of filter housings It is equipped with inner support, is provided with the strainer for being cylindrical in shape structure on inner support, the lower end of strainer is air intake and upper with Blower Housing Airtight connection is held, is additionally provided on inner support for by the inner support lid of strainer upper end closed.
The length of the baffle is equal to the width of Oil-gas Separation pipe orifice.
The through-hole of the baffle lower part is circular hole, and aperture is equal, and the axis collinear of all through-holes.
The lower part of the filter housings is also provided with drainage hole.
It is also fixedly connected with fixed plate outside the open end of the oil-gas separation tube, several screws are offered in fixed plate Fixation hole.
Open end of the fuel-displaced direction of the oil outlet towards oil-gas separation tube.
The fuel-displaced direction of the oil outlet is towards the lower section of oil-gas separation tube.
The air supply direction of the blower is from bottom to top.
The utility model has the advantages that
1, the present invention uses fabricated structure, and mazy Oil-gas Separation channel is arranged in oil-gas separation tube, blower Exhaust gas first passes through Oil-gas Separation channel under suction, does movement up and down reciprocatingly in Oil-gas Separation channel, and in inertia and The filtering that oil and remaining bulky grain pollutant are carried out to the first step under the action of centrifugal force, was sent under the action of blower later Second step filtering is carried out using strainer in filter, filter quality is improved by layered filtration;
2, on oil gas flow direction, oil-gas separation tube is located at the front of filter, and bulky grain pollutant is filtered one step ahead It removes, so as to prevent bulky grain pollutant from blocking strainer, increases the service life of strainer, reduce the replacement time of strainer Number, improves work efficiency;
3, all baffles are vertically arranged, and elaioleucite delay will not be generated in plate face, and the elaioleucite fallen is kept off along lower part Oil-gas separation tube can be discharged in the through-hole and oil outlet that plate opens up, and avoiding being deposited in oil-gas separation tube influences separating effect, together When whole device can also tilt use without impact effect, applicable range is more extensive;
4, the oil isolated can be re-fed into mechanical equipment towards the direction of oil-gas separation tube open end by oil outlet In, it is applicable to stringent leakproof or needs to acquire the case where waste oil does analysis experiment;Oil outlet can also be towards Oil-gas Separation The lower section of pipe is arranged, and the oil separated can be recycled directly and is further processed, and being not repeated to utilize suitable for waste oil only needs The case where purification discharge;
5, in the filter, the temperature of exhaust gas is usually still relatively high, causes in filter housings it is possible that condensed water, This partial condensation water can be discharged by opening up drainage hole;
6, in daily maintenance, it is only necessary to which strainer can be replaced by removing filter cover board and inner support lid, simply It is convenient.
Detailed description of the invention
Fig. 1 is overall structure main view;
Fig. 2 is overall structure main sectional view;
Fig. 3 is overall structure sectional view;
Fig. 4 is overall structure top view.
Appended drawing reference: 1, filter housings, 2, filter cover board, 3, gas vent, 4, drainage hole, 5, Blower Housing, 6, oil Gas separating pipe, 7, oil outlet, 8, baffle, 9, blower, 10, inner support, 11, strainer, 12, inner support lid, 13, fixed plate.
Specific embodiment
Embodiments of the present invention are illustrated below according to attached drawing.
Embodiment one.
As shown in Figures 1 to 4, a kind of combined type air filter is made of oil-gas separation tube 6 and filter;The oil gas Separating pipe 6 is that the closed rectangular tube of the open at one end other end, upper tube wall and lower tube wall are all equably solid close to the part of open end Surely the alternate setting in the horizontal direction of baffle 8 for being connected with several vertical baffles 8, and being arranged on upper tube wall and lower tube wall, The tube wall of baffle 8 and oil-gas separation tube 6 surrounds labyrinth type oil-gas split tunnel;The lower part of baffle 8 on lower tube wall is set also Through-hole is offered, is additionally provided with oil outlet 7 in the lower part of 6 open end of oil-gas separation tube.The length of the baffle 8 is equal to oil gas point Width from pipe 6.The through-hole of 8 lower part of baffle is circular hole, and aperture is equal, and the axis collinear of all through-holes.All Through-hole and oil outlet 7 together constitute the oil discharge passage of oil-gas separation tube 6.When in use, the open end and machine of oil-gas separation tube 6 The outlet side of tool equipment is connected, for being filtered processing to the exhaust gas that mechanical equipment is discharged.
Upper tube wall of the oil-gas separation tube 6 at closed end offers a threaded hole, fixed above closed end It is provided with Blower Housing 5, Blower Housing 5 in a tubular form and is vertically arranged, and lower end is connected to by threaded hole with oil-gas separation tube 6, It is internally provided with blower 9 in Blower Housing 5, blower 9 is threadedly coupled with threaded hole, and the air supply direction of blower 9 is from bottom to top.
The filter includes the filter filter housings that 5 top of Blower Housing is arranged in and is connected to Blower Housing 5 1, strainer cover plate 2 is stamped in the upper end of filter filter housings 1, the row of offering on the side wall of filter filter housings 1 Stomata 3;It is internally provided with inner support 10 in filter filter housings 1, the filter for being cylindrical in shape structure is provided on inner support 10 The lower end of net 11, strainer 11 is air intake and the upper end airtight connection with Blower Housing 5, is additionally provided with and is used on inner support 1 By the inner support lid 12 of 11 upper end closed of strainer.The inner support 10 only serves supporting role, therefore before not influencing support The breathing area for expanding inner support 10 as far as possible is put, to guarantee that strainer 11 can play good filter effect.When implementing, strainer 11, according to the differences of Exhaust gas species, can flexibly choose different models, with characteristics such as the flow, the granularities that match exhaust gas.
The lower part of the filter filter housings 1 is also provided with drainage hole 4.Twice-filtered air is finally from mistake It is discharged in the gas vent 3 of filter, although the filtering of exhaust gas process there may also be relatively high temperature at this time, so will be to possible The distilled water occurred on filter housings 1 is handled, by be arranged drainage hole 4, so as to allow generation distilled water can and When exclude, avoid for a long time stay in the filter, the service life of filter is had an impact.
It is also fixedly connected with fixed plate 13 outside the open end of the oil-gas separation tube 6, is offered in fixed plate 13 several A screw fixed hole.It when implementing, by the way that fixed plate 13 to be pressed on equipment exhaust outlet, and is bolted, realizes combination The installation of formula air cleaner.
The oil that can will be isolated is arranged towards the open end of oil-gas separation tube 6 in the fuel-displaced direction of the oil outlet 7 in this way It is re-fed into mechanical equipment, is applicable to stringent leakproof or needs to acquire the case where waste oil does analysis experiment.
Specific work process are as follows: exhaust gas enters in oil-gas separation tube 6 under the action of blower 9 first, then high speed to Blower 9 is mobile, but under the blocking of baffle 8, exhaust gas needs pump, and in the process, the oil in exhaust gas It will be blocked on baffle 8 because of the effect of inertia and centrifugal force with other bulky grain pollutants, thus have the function that filtering, And the oil filtered and other bulky grain pollutants can be discharged by oil outlet 7.By first time filter after, exhaust gas In the filter for reaching 9 top of blower by blower 9, because the lower end of cylindrical filter screen 11 and the upper end of Blower Housing 5 are closed Connection, and the upper end of strainer 11 is sealed by inner support lid 12, so exhaust gas is flowed out from the wire side of strainer 11, thus by strainer 11 filterings.Finally the exhaust gas by filtering is discharged by gas vent 3.It is real by combining oil-gas separation tube 6 and filter The double filtration of existing exhaust gas improves filter effect, and large granular impurity completes filtering in oil-gas separation tube 6, will not block up Strainer 11 is filled in, is able to extend the service life of strainer 11, and reduce actual cost.
If necessary to which strainer 11 is cleaned or replaced, strainer cover plate 2 only need to be opened, then opens inner support lid 12, strainer 11 can be taken out, it is simple and easy to do.
Embodiment two.
Main structure is identical as above-described embodiment one, and difference place is the fuel-displaced direction of the oil outlet 7 towards oil gas The lower section of separating pipe 6, the oil separated in this way can be recycled directly and is further processed, and be not repeated to utilize suitable for waste oil The case where discharge only need to be purified.

Claims (5)

1. a kind of combined type air filter, it is characterised in that: be made of oil-gas separation tube (6) and filter;The oil gas point It is that the closed rectangular tube of the open at one end other end, upper tube wall and lower tube wall are all equably solid close to the part of open end from pipe (6) Surely several vertical baffles (8) are connected with, and the baffle (8) being arranged on upper tube wall and lower tube wall is alternate in the horizontal direction sets It sets, the tube wall of baffle (8) and oil-gas separation tube (6) surrounds labyrinth type oil-gas split tunnel;Baffle (8) on lower tube wall is set Lower part be also provided with through-hole, be additionally provided with oil outlet (7) in the lower part of oil-gas separation tube (6) open end, oil outlet (7) go out Open end of the oily direction towards oil-gas separation tube (6);
Upper tube wall of the oil-gas separation tube (6) at closed end is provided with and communicated with Blower Housing (5), in Blower Housing (5) It is internally provided with blower (9);
The filter includes setting in Blower Housing (5) top and the filter housings (1) that are connected to Blower Housing (5), mistake Strainer cover plate (2) are stamped in the upper end of filter shell (1), and gas vent (3) are offered on the side wall of filter housings (1);? Filter housings (1) are internally provided with inner support (10), and the strainer (11) for being cylindrical in shape structure is provided on inner support (10), filter The lower end of net (11) is air intake and the upper end airtight connection with Blower Housing (5), is additionally provided with and is used on inner support (10) By the inner support lid (12) of strainer (11) upper end closed;
The length of the baffle (8) is equal to the width of oil-gas separation tube (6) inner hole;
The through-hole of baffle (8) lower part is circular hole, and aperture is equal, and the axis collinear of all through-holes.
2. a kind of combined type air filter as described in claim 1, it is characterised in that: under the filter housings (1) Portion is also provided with drainage hole (4).
3. a kind of combined type air filter as described in claim 1, it is characterised in that: the oil-gas separation tube (6) opens It is also fixedly connected with outside beginning fixed plate (13), fixed plate offers several screw fixed holes on (13).
4. a kind of combined type air filter as described in claim 1, it is characterised in that: the fuel-displaced side of the oil outlet (7) To the lower section towards oil-gas separation tube (6).
5. a kind of combined type air filter as described in claim 1, it is characterised in that: the air supply direction of the blower (9) For from bottom to top.
CN201611219767.9A 2016-12-26 2016-12-26 A kind of combined type air filter Active CN106512626B (en)

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CN201611219767.9A CN106512626B (en) 2016-12-26 2016-12-26 A kind of combined type air filter

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Application Number Priority Date Filing Date Title
CN201611219767.9A CN106512626B (en) 2016-12-26 2016-12-26 A kind of combined type air filter

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CN106512626B true CN106512626B (en) 2019-05-28

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Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114452722A (en) * 2021-12-27 2022-05-10 杰瑞环保科技有限公司 Thermal desorption equipment
CN114602256B (en) * 2022-02-28 2023-05-26 江西南方锅炉股份有限公司 Dust removing device for steam boiler system

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201304312Y (en) * 2008-10-30 2009-09-09 戴建成 Oil and gas separating device
CN202044884U (en) * 2011-04-22 2011-11-23 潍柴动力股份有限公司 Gas-oil separator
CN204002989U (en) * 2014-07-26 2014-12-10 温州市远泰汽车零部件有限公司 A kind of filter cleaner
CN206304524U (en) * 2016-12-26 2017-07-07 河南科技大学 A kind of combined type air filter

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202410426U (en) * 2011-11-15 2012-09-05 山东瑞川硅业有限公司 Acid mist eliminator
US9756999B2 (en) * 2014-12-22 2017-09-12 Aktiebolaget Electrolux Vacuum cleaner filtration system with filter cleaning mode

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201304312Y (en) * 2008-10-30 2009-09-09 戴建成 Oil and gas separating device
CN202044884U (en) * 2011-04-22 2011-11-23 潍柴动力股份有限公司 Gas-oil separator
CN204002989U (en) * 2014-07-26 2014-12-10 温州市远泰汽车零部件有限公司 A kind of filter cleaner
CN206304524U (en) * 2016-12-26 2017-07-07 河南科技大学 A kind of combined type air filter

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Effective date of registration: 20220111

Address after: 471000 North Ring Road, Shouyangshan sub district office, Yanshi District, Luoyang City, Henan Province

Patentee after: CLFG LONGHAI ELECTRONIC GLASS Co.,Ltd.

Address before: 471000 No. 48, Xiyuan Road, Jianxi District, Henan, Luoyang

Patentee before: HENAN University OF SCIENCE AND TECHNOLOGY