CN107233774A - A kind of track traffic combined gas filter - Google Patents

A kind of track traffic combined gas filter Download PDF

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Publication number
CN107233774A
CN107233774A CN201710522621.XA CN201710522621A CN107233774A CN 107233774 A CN107233774 A CN 107233774A CN 201710522621 A CN201710522621 A CN 201710522621A CN 107233774 A CN107233774 A CN 107233774A
Authority
CN
China
Prior art keywords
housing
toroidal membrane
filter
filter core
upper lid
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.)
Pending
Application number
CN201710522621.XA
Other languages
Chinese (zh)
Inventor
徐祥晖
牛瑞
周其显
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nanjing Zhongche Town Haitai Brake Equipment Co Ltd
Original Assignee
Nanjing Zhongche Town Haitai Brake Equipment Co Ltd
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 Nanjing Zhongche Town Haitai Brake Equipment Co Ltd filed Critical Nanjing Zhongche Town Haitai Brake Equipment Co Ltd
Priority to CN201710522621.XA priority Critical patent/CN107233774A/en
Publication of CN107233774A publication Critical patent/CN107233774A/en
Pending legal-status Critical Current

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Classifications

    • 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

Abstract

The present invention relates to a kind of track traffic combined gas filter, open housing and upper lid, air inlet and gas outlet are covered with described, housing bottom is provided with blowoff valve, and upper lid center has toroidal membrane, air inlet on the outside of toroidal membrane with communicating, gas outlet is provided with a filter core, the gas outlet of cartridge top on the inside of toroidal membrane with communicating with being communicated on the inside of toroidal membrane in housing, deflector is provided between filter core and toroidal membrane, deflector guiding air inlet is hit to inner walls;The dirty space of housing cavity formation storage below umbrella shape dash cover plate, umbrella shape dash cover plate is provided with below filter core, housing installs having heaters.Technical scheme, it is integrated with the function of moisture trap and filter, the water removal of whirlwind impacting type and fiber filter are integrated into a cavity, the form of multistage filtering is instead of, drier can be directly entered after compressed gas is processed by the invention processing is dried.

Description

A kind of track traffic combined gas filter
Technical field
The invention belongs to rail vehicle air feed system technical field, the purification for track traffic air feed system compressed air Processing.
Background technology
In rail traffic vehicles, brakes, pantograph, air spring, stopping sliding door etc. are required to using clean dried Compressed air.The cleaning of compressed air, degree of drying have influence on the functional reliability and service life with wind component and equipment, It is directly connected to the operation expense and operation security of vehicle.
Compressed air produced by rail hands over traffic air supply device contains excessive water, oil and solid particle, it is necessary to lead to successively Supercooling, filtering and drying equipment processing can just obtain meeting the compressed air of air quality requirements.For " the mistake of compressed air Filter " process, prior art, which usually requires to pass sequentially through two kinds of equipment for after-treatments of moisture trap and filter, can be only achieved only Change the purpose of air, this kind of mode space-consuming in compact rail vehicle structure is big, connection is complicated and cost is higher;Air Import and export direction to fix, underaction is installed;In cold region in use, every equipment individually need to be set in outside plus with heat tracing It is standby, add energy consumption and take exceptional space;Under compact space requirement, the dirt storage area left is smaller, must be frequently Carry out blowdown operation(Device action is frequent during automatic pollution discharge;During manual blowdown, the maintainability performance of product is not good).
The content of the invention
The technical problems to be solved by the invention are that the disadvantages mentioned above for overcoming prior art is used there is provided a kind of track traffic Combined gas filter.
In order to solve the above technical problems, the track traffic combined gas filter that the present invention is provided, including it is spacious Mouthful housing and upper lid, it is described on be covered with air inlet and gas outlet, the housing bottom is provided with blowoff valve, has its feature to exist In:The upper lid center has toroidal membrane, and air inlet on the outside of toroidal membrane with communicating, gas outlet and phase on the inside of toroidal membrane It is logical, a filter core is installed, the gas outlet of cartridge top is set with being communicated on the inside of toroidal membrane between filter core and toroidal membrane in housing Deflector is equipped with, deflector guiding air inlet is hit to inner walls;Umbrella shape dash cover plate, the umbrella are provided with below the filter core Heater is also associated with the dirty space of housing cavity formation storage below shape dash cover plate, the housing.
In order to further solve above-mentioned technical problem, present invention assembling equipment also has following improvement:
1st, the upper lid center is fixed with connecting pole in an insertion housing, and the connecting pole is passed through inside filter core and from filter core Bottom is passed, and the dash cover plate is fixed on the connecting pole.
2nd, the cartridge top has and led between the lug boss in insertion toroidal membrane, lug boss and the toroidal membrane inwall Cross sealing ring sealing.
3rd, the connecting rod is to be screwed at the top of studs, studs in the screw that lid center is opened up, and is passed through First locking nut is locked, and the studs lower end is screwed with the second locking nut, and second locking nut passes through sealing gasket Filter core bottom is propped up, deflector is capped and is clamped with filter core;The studs lower end is also screwed with the 3rd locking nut, described Dash cover plate is held between the second locking nut and the 3rd locking nut.
4th, the upper lid and housing are by together with being arranged at being bolted to of periphery.
5th, the upper lid is provided with sealing ring with housing junction.
6th, it is provided with gas circuit groove between the outside of upper lid air inlet and toroidal membrane.
Technical scheme, is integrated with the function of moisture trap and filter, by whirlwind impacting type water removal and Fiber filter is integrated into a cavity, be instead of the form of multistage filtering, can directly be entered after compressed gas is processed by the invention Enter drier and processing is dried.
Brief description of the drawings
The present invention is further illustrated below in conjunction with the accompanying drawings.
Fig. 1 is gas-filtering device axial view of the present invention.
Fig. 2 is gas-filtering device profile of the present invention.
Label is schematically as follows in figure:
1- blowoff valves;2- housings;3- heaters;4- bolts;Covered on 5-;6- sealing rings;The locking nuts of 71- first;72- second Locking nut;The locking nuts of 73- the 3rd;8- deflectors;9- filter core 10- studs;11- sealing gaskets;12- dash cover plates; 13- toroidal membranes.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described.
As shown in Figure 1, Figure 2, the present embodiment track traffic combined gas filter, including open housing 2 and upper lid 5, Upper lid 5 is fixed together with housing 2 by being arranged at the bolt 4 on periphery, and upper lid 5 is provided with sealing ring 6 with the junction of housing 2. Upper lid 5 is provided between air inlet and gas outlet, the outside of the upper air inlet of lid 5 and toroidal membrane 13 and is provided with gas circuit groove.In upper lid 5 Centre has toroidal membrane 13, and air inlet is communicated with the outside of toroidal membrane 13, and gas outlet is communicated with the inner side of toroidal membrane 13.Housing One filter core 9 is installed in 2(Main filtration material:Pyrex fiber), gas outlet and the inner side of toroidal membrane 13 at the top of filter core 9 Communicate.The top of filter core 9 has the lug boss in insertion toroidal membrane 13, and sealing ring is passed through between lug boss and the inwall of toroidal membrane 13 Sealing.Deflector 8 is provided between filter core 9 and toroidal membrane 13, deflector 8 guides air inlet to be hit to the inwall of housing 2.Filter core 9 Lower section is provided with umbrella shape dash cover plate 12, the dirty space of housing cavity formation storage of the lower section of umbrella shape dash cover plate 12, the bottom of housing 2 peace Equipped with blowoff valve 1, having heaters 3 is installed in the bottom of housing 2.
In the present embodiment, the upper center of lid 5 is fixed with the studs 10 in an insertion housing 2, the top of studs 10 It is screwed into the screw that the center of lid 5 is opened up, and locked by the first locking nut 71.Studs 10 is passed through from the inside of filter core 9 And passed from the bottom of filter core 9, the lower end of studs 10 is screwed with the second locking nut 72, and second locking nut 72 passes through sealing Pad 11 props up the bottom of filter core 9, make deflector 8 be capped 5 and filter core 9 clamp.The lower end of studs 10 is also screwed with the 3rd locking screw Mother 73, dash cover plate 12 is held between the second locking nut 72 and the 3rd locking nut 73.
After gas enters, gas circuit groove of the compressed air through being covered on filter is produced after high speed rotates by deflector, pressure Aqueous water, oily and larger solid particle in contracting air are separated under centrifugal force and effect of impact, be thrown to deflector and On the inwall of housing, it is pooled to along inwall in the dirt collection space of filter bottom.Remove aqueous water, oily and larger solid particle Compressed air, by the further filtering of filter core, small solid granulates can be removed(Under 8bar pressure conditions, particle is big Small >=0.01 μm, rejection rate >=99.9933%), the compressed air of output cleaning is finally exported from filter.Installed in filter core The umbrella shape water fender of bottom isolates the dirty space of filter space and storage, and the dirty space of storage keeps pressure dead zone, can prevent from revolving at a high speed The gas turned picks up the dirts such as water, the oil in the dirty space of storage.Water, oil in the dirty space of storage can be bled off by draining valve, great Rong Amount and the dirty space of independent storage, reduce attended operation frequency;Heater has been internally integrated in device, environment adaptation is improved Property, in use, avoiding freezeout under psychro-environment, improve heat transference efficiency, reduce energy consumption, convenient installation And wiring wiring;Meanwhile, the import and export position of compressed air by the fixed angle that is covered in regulation, can be adjusted, all around Can be flexible for installation as direction is imported and exported, it is easy to connection.
In addition to the implementation, the present invention can also have other embodiment.All use equivalent substitution or equivalent transformation shape Into technical scheme, all fall within the protection domain of application claims.

Claims (7)

1. a kind of track traffic combined gas filter, including open housing and upper lid, it is described on be covered with air inlet And gas outlet, the housing bottom is provided with blowoff valve, has and is characterized in that:The upper lid center has toroidal membrane, air inlet Mouth on the outside of toroidal membrane with communicating, and gas outlet is provided with a filter core with being communicated on the inside of toroidal membrane in housing, cartridge top Gas outlet is provided with deflector with being communicated on the inside of toroidal membrane between filter core and toroidal membrane, deflector guides air inlet to housing Inwall hits;The housing cavity formation storage below umbrella shape dash cover plate, the umbrella shape dash cover plate is provided with below the filter core Dirty space, the housing installs having heaters.
2. track traffic according to claim 1 combined gas filter, it is characterised in that:The upper lid center The connecting pole in an insertion housing is fixed with, the connecting pole is passed through and passed from filter core bottom, the dash inside filter core Cover plate is fixed on the connecting pole.
3. track traffic according to claim 1 combined gas filter, it is characterised in that:The cartridge top With the lug boss in insertion toroidal membrane, sealed between lug boss and the toroidal membrane inwall by sealing ring.
4. track traffic according to claim 1 combined gas filter, it is characterised in that:The connecting rod is It is screwed into the screw that lid center is opened up, and is locked by the first locking nut at the top of studs, studs, it is described double Header stud lower end is screwed with the second locking nut, and second locking nut props up filter core bottom by sealing gasket, makes deflector quilt Upper lid and filter core are clamped;The studs lower end is also screwed with the 3rd locking nut, and the dash cover plate is held in the second lock Tightly between nut and the 3rd locking nut.
5. track traffic according to claim 1 combined gas filter, it is characterised in that:The upper lid and shell Body is by being arranged at being bolted to together for periphery.
6. track traffic according to claim 1 combined gas filter, it is characterised in that:The upper lid and shell Body junction is provided with sealing ring.
7. track traffic according to claim 1 combined gas filter, it is characterised in that:Upper lid air inlet with Gas circuit groove is provided between the outside of toroidal membrane.
CN201710522621.XA 2017-06-30 2017-06-30 A kind of track traffic combined gas filter Pending CN107233774A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710522621.XA CN107233774A (en) 2017-06-30 2017-06-30 A kind of track traffic combined gas filter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710522621.XA CN107233774A (en) 2017-06-30 2017-06-30 A kind of track traffic combined gas filter

Publications (1)

Publication Number Publication Date
CN107233774A true CN107233774A (en) 2017-10-10

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710522621.XA Pending CN107233774A (en) 2017-06-30 2017-06-30 A kind of track traffic combined gas filter

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CN (1) CN107233774A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107823963A (en) * 2017-10-31 2018-03-23 天津华电北宸分布式能源有限公司 A kind of gas filter plant
CN108826855A (en) * 2018-08-08 2018-11-16 万盛精密钣金江苏有限公司 A kind of medical vacuum drying cupboard and its working method
CN108870886A (en) * 2018-08-08 2018-11-23 万盛精密钣金江苏有限公司 A kind of medical vacuum drying cupboard using water-holding cup
CN110681235A (en) * 2019-11-15 2020-01-14 南京中车浦镇海泰制动设备有限公司 Integrated compressed air post-processing device for rail transit vehicle
CN112156597A (en) * 2020-08-24 2021-01-01 九江七所精密机电科技有限公司 Multistage gas-water separation purifier
CN112849113A (en) * 2019-11-27 2021-05-28 中车唐山机车车辆有限公司 Air treatment device, system, control method and equipment and railway vehicle

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE9900326L (en) * 1999-02-01 2000-03-20 Nederman Philip & Co Ab A filtering device
CN201079719Y (en) * 2007-07-18 2008-07-02 比亚迪股份有限公司 Dust filtering device and mixing chamber containing the same
CN202315619U (en) * 2011-11-11 2012-07-11 上海超滤压缩机净化设备有限公司 Air-water separator with cylindrical filter element for compressed air
CN203458938U (en) * 2013-09-06 2014-03-05 东营万邦石油科技有限责任公司 Novel steam-water separation device
CN203591673U (en) * 2013-12-17 2014-05-14 成都展望能源机械有限公司 Natural gas oil-gas separator with baffle plate
KR20150117390A (en) * 2014-04-10 2015-10-20 (주) 카스윈 dust collector for composition material manufacturing machine
CN105214434A (en) * 2015-11-13 2016-01-06 无锡桥阳机械制造有限公司 A kind of air cleaner

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE9900326L (en) * 1999-02-01 2000-03-20 Nederman Philip & Co Ab A filtering device
CN201079719Y (en) * 2007-07-18 2008-07-02 比亚迪股份有限公司 Dust filtering device and mixing chamber containing the same
CN202315619U (en) * 2011-11-11 2012-07-11 上海超滤压缩机净化设备有限公司 Air-water separator with cylindrical filter element for compressed air
CN203458938U (en) * 2013-09-06 2014-03-05 东营万邦石油科技有限责任公司 Novel steam-water separation device
CN203591673U (en) * 2013-12-17 2014-05-14 成都展望能源机械有限公司 Natural gas oil-gas separator with baffle plate
KR20150117390A (en) * 2014-04-10 2015-10-20 (주) 카스윈 dust collector for composition material manufacturing machine
CN105214434A (en) * 2015-11-13 2016-01-06 无锡桥阳机械制造有限公司 A kind of air cleaner

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107823963A (en) * 2017-10-31 2018-03-23 天津华电北宸分布式能源有限公司 A kind of gas filter plant
CN107823963B (en) * 2017-10-31 2023-11-07 天津华电北宸分布式能源有限公司 Gas filtering equipment
CN108826855A (en) * 2018-08-08 2018-11-16 万盛精密钣金江苏有限公司 A kind of medical vacuum drying cupboard and its working method
CN108870886A (en) * 2018-08-08 2018-11-23 万盛精密钣金江苏有限公司 A kind of medical vacuum drying cupboard using water-holding cup
CN110681235A (en) * 2019-11-15 2020-01-14 南京中车浦镇海泰制动设备有限公司 Integrated compressed air post-processing device for rail transit vehicle
CN112849113A (en) * 2019-11-27 2021-05-28 中车唐山机车车辆有限公司 Air treatment device, system, control method and equipment and railway vehicle
CN112849113B (en) * 2019-11-27 2022-07-26 中车唐山机车车辆有限公司 Air treatment device, system, control method and equipment and railway vehicle
CN112156597A (en) * 2020-08-24 2021-01-01 九江七所精密机电科技有限公司 Multistage gas-water separation purifier

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Application publication date: 20171010