CN109745815A - A kind of compressed-air filter being exclusively used in electrolytic aluminium factory - Google Patents

A kind of compressed-air filter being exclusively used in electrolytic aluminium factory Download PDF

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Publication number
CN109745815A
CN109745815A CN201910093869.8A CN201910093869A CN109745815A CN 109745815 A CN109745815 A CN 109745815A CN 201910093869 A CN201910093869 A CN 201910093869A CN 109745815 A CN109745815 A CN 109745815A
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CN
China
Prior art keywords
compressed
exclusively used
electrolytic aluminium
air filter
aluminium factory
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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
CN201910093869.8A
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Chinese (zh)
Inventor
兰奎海
阮镇浩
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.)
Jinan Gezezhante Machinery Co Ltd
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Jinan Gezezhante Machinery 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.)
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Publication date
Application filed by Jinan Gezezhante Machinery Co Ltd filed Critical Jinan Gezezhante Machinery Co Ltd
Priority to CN201910093869.8A priority Critical patent/CN109745815A/en
Publication of CN109745815A publication Critical patent/CN109745815A/en
Pending legal-status Critical Current

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Abstract

The invention discloses a kind of compressed-air filters for being exclusively used in electrolytic aluminium factory, are related to technical field of air purification.Including lower shell and upper shell, the lower shell side wall is equipped with air inlet pipe, upper shell cylinder top is equipped with escape pipe, coarse filtration net is equipped with inside the lower shell, it is connected inside the air inlet pipe and coarse filtration net, the lower shell top is equipped with partition, and the partition is equipped with transition passage, thin filter screen is connected on the transition passage, the thin filter screen is externally connected to micropore filter element.The beneficial effects of the present invention are: double-filtration can be carried out to compressed air, remove the impurity in compressed air.

Description

A kind of compressed-air filter being exclusively used in electrolytic aluminium factory
Technical field
The present invention relates to technical field of air purification, specifically a kind of compressed-air filter for being exclusively used in electrolytic aluminium factory.
Background technique
Compressed air has become the second largest energy of the modern industry in addition to electric power, and in modern industry field, it is through life Produce process always.In the production process of electrolytic aluminium factory, most of automation equipment requires compressed air and carries out operation, But in the actual production process, dust is more in factory, and air can bring more molecule into when compressed, meanwhile, through pressing Air after contracting has a large amount of oversaturated water vapours and is reduced into water droplet again, the moisture present in compressed air, dust, oil Dirt etc. can make production equipment impaired, reduce the service life of equipment if cannot be removed completely by timely.
That there are filtered versions is single for existing compressed-air filter, and filtering compressed air clean-up effect is poor, in filter The problems such as portion can not visualize, service life is short, at high cost.
Summary of the invention
The purpose of the present invention is to provide a kind of compressed-air filters for being exclusively used in electrolytic aluminium factory, can be to compressed air Double-filtration is carried out, the impurity in compressed air is removed.
The present invention to achieve the above object, is achieved through the following technical solutions:
A kind of compressed-air filter being exclusively used in electrolytic aluminium factory, including lower shell and upper shell, the lower shell side wall It is equipped with air inlet pipe, upper shell cylinder top is equipped with escape pipe, is equipped with coarse filtration net, the air inlet inside the lower shell It manages and is connected inside coarse filtration net, the lower shell top is equipped with partition, and the partition is equipped with transition passage, the transition Thin filter screen is connected on channel, the thin filter screen is externally connected to micropore filter element.
The lower shell lower part is equipped with liquid collecting board, and liquid collecting board center is downwardly projecting, and the liquid is collected Plate center position is equipped with drainage duct.
Controller is equipped with outside the lower shell, liquid collecting board lower part is equipped with heating plate, the heating plate and control Device connection processed.
Liquid collecting board top is equipped with thermometer, and the thermometer is connect with controller.
The drainage duct lower port is equipped with electrically operated valve, and the electrically operated valve is connect with controller.
The micropore filter element and thin filter screen are socketed.
The thin filtering sieve bottom is fixedly connected with the first fixture block, and first fixture block is matched with micropore filter element, described Thin filter screen screw top is connected with the second fixture block.
The online portion of coarse filtration is equipped with baffle, and the baffle outer rim is bent downwardly.
The baffle top is rotatably connected to impeller.
The prior art is compared, the beneficial effects of the present invention are:
1, compressed air enters inside lower shell from air inlet pipe, and the coarse filtration net carries out coarse filtration to compressed air, Biggish granule foreign and a small amount of oil gas in compressed air are removed, the thin filter screen and micropore filter element are again to compression Air carries out secondary filter, can remove most of impurity in compressed air.
2, the lower shell lower part is equipped with liquid collecting board, and liquid collecting board center is downwardly projecting, and the liquid is received Collect plate center position and be equipped with drainage duct, the collection of drop filters out after the liquid collecting board can accelerate filtering, prevent by The drop filtered out is again introduced into compressed air, is needed to be filtered again, is improved filter efficiency.
3, be equipped with controller outside the lower shell, liquid collecting board lower part is equipped with heating plate, the heating plate with Controller connection, in winter, the water freezing of lower shell congregate damages lower shell, and the heating plate can be right The drop of lower part condensation is heated, and prevents from forming icing, ensure that the stability of whole device operation.
4, liquid collecting board top is equipped with thermometer, and the thermometer is connect with controller, and the thermometer can Real time monitoring apparatus internal temperature is heated with starting heating plate to the hydrops in lower shell, avoids the waste of resource, together When reduce vapor mixed volume.
5, the drainage duct lower port is equipped with electrically operated valve, and the electrically operated valve is connect with controller, the controller Electrically operated valve time opening is controlled, is drained, is avoided manually being operated, improve the safety of staff.
6, the micropore filter element and thin filter screen are socketed, since the content of aluminium manufacturer's dust in air is higher, the micropore filter Core operating pressure is larger, needs often to carry out replacement or dedusting, and socket can be realized quick-replaceable, improves the maintenance effect of equipment Rate.
7, the thin filtering sieve bottom is fixedly connected with the first fixture block, and first fixture block is matched with micropore filter element, institute It states thin filter screen screw top and is connected with the second fixture block, matched by first fixture block with the second fixture block, it can be to micropore The operating status of filter core is fixed, and can prevent micropore filter element from shaking during to air filtration, ensure that micropore is filtered The filter efficiency of core, to further improve the filter efficiency of device.
8, the online portion of the coarse filtration is equipped with baffle, and the baffle outer rim is bent downwardly, is hung down by filtered compressed air Straight baffle lower part, the baffle form centrifugal force to compressed air, the dropping liquid in compressed air are centrifuged to the inner wall of lower shell On, realize the further filtering of impurity.
9, the baffle top is rotatably connected to impeller, the impeller can further enhance suffered by compressed air from Mental and physical efforts further improve the filter efficiency of compressed air.
Detailed description of the invention
Attached drawing 1 is axonometric drawing of the invention.
Attached drawing 2 is main view of the invention.
Attached drawing 3 is the cross-sectional view in the direction A-A in attached drawing 2.
Attached drawing 4 is internal structure explosive view of the invention.
Attached drawing 5 is the front sectional view of embodiment 2.
Attached drawing 6 is the front sectional view of embodiment 3.
Attached drawing 7 is controller control flow chart.
Label shown in attached drawing:
11, lower shell;12, upper shell;13, tripod;14, air inlet pipe;15, escape pipe;21, coarse filtration net;22, every Plate;23, transition passage;24, thin filter screen;25, micropore filter element;31, liquid collecting board;32, drainage duct;41, controller; 42, heating plate;43, thermometer;44, electrically operated valve;45, the first fixture block;46, the second fixture block;51, baffle;52, impeller.
Specific embodiment
Present invention will be further explained below with reference to specific examples.It should be understood that these embodiments are merely to illustrate the present invention Rather than it limits the scope of the invention.In addition, it should also be understood that, after reading the content taught by the present invention, those skilled in the art Member can make various changes or modifications the present invention, and such equivalent forms equally fall within range defined herein.
Embodiment 1:
Of the present invention is a kind of compressed-air filter for being exclusively used in electrolytic aluminium factory, including lower shell 11 and upper shell 12,11 lower part of lower shell is equipped with tripod 13, and 11 side wall of lower shell is equipped with air inlet pipe 14, the air inlet pipe 14 It being connect with air compressor, the 12 cylinder top of upper shell is equipped with escape pipe 15, and the escape pipe 15 is connect with gas equipment, Coarse filtration net 21 is equipped with inside the lower shell 11,21 lower part of coarse filtration net is fixedly connected with 11 bottom of lower shell, described It is connected inside air inlet pipe 14 and coarse filtration net 21,11 top of lower shell is equipped with partition 22, and the partition 22 was equipped with Channel 23 is crossed, thin filter screen 24 is connected on the transition passage 23, the thin filter screen 24 is externally connected to micropore filter element 25, Compressed air enters inside lower shell 11 from air inlet pipe 14, and the coarse filtration net 21 carries out coarse filtration to compressed air, removes Biggish granule foreign and a small amount of oil gas in compressed air, the thin filter screen 24 and micropore filter element 25 are again to compression Air carries out secondary filter, can remove most of impurity in compressed air.
In order to improve the overhaul efficiency of equipment, the micropore filter element 25 is socketed with thin filter screen 24, due in aluminium manufacturer's air The content of dust is higher, and 25 operating pressure of micropore filter element is larger, and needing often to carry out replacement or dedusting, socket can be realized Quick-replaceable improves the overhaul efficiency of equipment.
Embodiment 2:
A kind of compressed-air filter being exclusively used in electrolytic aluminium factory, on the basis of embodiment 1,11 lower part of lower shell Equipped with liquid collecting board 31,31 center of liquid collecting board is downwardly projecting, and 31 center position of liquid collecting board is equipped with Drainage duct 32, the collection that the liquid collecting board 31 can accelerate drop after filtering filter out, and prevent the drop being filtered out again It is secondary to enter in compressed air, it needs to be filtered again, improves filter efficiency.
In order to guarantee the stability of whole device operation, controller 41 is equipped with outside the lower shell 11, the liquid is received Collecting 31 lower part of plate and is equipped with heating plate 42, the heating plate 42 is connect with controller 41, in winter, 11 congregate of lower shell Water freezing damages lower shell 11, and the drop that the heating plate 42 can condense lower part heats, and prevents from forming knot Ice ensure that the stability of whole device operation.
In order to reduce the mixed volume of vapor, 31 top of liquid collecting board is equipped with thermometer 43, the thermometer 43 Connect with controller 41, the thermometer 43 can real time monitoring apparatus internal temperature, to start heating plate 42 to lower shell 11 Interior hydrops is heated, and the waste of resource is avoided, while reducing the mixed volume of vapor.
In order to improve the safety of staff, 32 lower port of drainage duct is equipped with electrically operated valve 44, described electronic Valve 44 is connect with controller 41, and the controller 41 controls 44 time opening of electrically operated valve, is drained, avoids manually carrying out Operation, improves the safety of staff.
In order to improve the overhaul efficiency of equipment, the micropore filter element 25 is socketed with thin filter screen 24, due to aluminium manufacturer's air The content of middle dust is higher, and 25 operating pressure of micropore filter element is larger, needs often to carry out replacement or dedusting, socket can be real Existing quick-replaceable, improves the overhaul efficiency of equipment.
In order to further increase the filter efficiency of device, thin 24 bottom of filter screen is fixedly connected with the first fixture block 45, First fixture block 45 is matched with micropore filter element 25, and thin 24 screw top of filter screen is connected with the second fixture block 46, is passed through First fixture block 45 is matched with the second fixture block 46, can be fixed, can be prevented to the operating status of micropore filter element 25 Micropore filter element 25 shakes during to air filtration, ensure that the filter efficiency of micropore filter element 25, to further increase The filter efficiency of device.
Embodiment 3:
A kind of compressed-air filter being exclusively used in electrolytic aluminium factory, it is on the basis of embodiment 1, miscellaneous in order to further take out Matter, 21 top of coarse filtration net are equipped with baffle 51, and 51 outer rim of baffle is bent downwardly, vertical by filtered compressed air 51 lower part of baffle, the baffle 51 form centrifugal force to compressed air, the dropping liquid in compressed air are centrifuged to lower shell 11 On inner wall, the further filtering of impurity is realized.
In order to further increase the filter efficiency of compressed air, 51 top of baffle is rotatably connected to impeller 52, described Impeller 52 can further enhance centrifugal force suffered by compressed air, further improve the filter efficiency of compressed air.

Claims (9)

1. a kind of compressed-air filter for being exclusively used in electrolytic aluminium factory, including lower shell and upper shell, on the lower shell side wall Equipped with air inlet pipe, upper shell cylinder top is equipped with escape pipe, it is characterised in that: coarse filtration is equipped with inside the lower shell It is connected inside net, the air inlet pipe and coarse filtration net, the lower shell top is equipped with partition, and the partition is logical equipped with transition Road is connected with thin filter screen on the transition passage, and the thin filter screen is externally connected to micropore filter element.
2. a kind of compressed-air filter for being exclusively used in electrolytic aluminium factory according to claim 1, it is characterised in that: the lower cylinder Body lower part is equipped with liquid collecting board, and liquid collecting board center is downwardly projecting, and the liquid collecting board center position is equipped with Drainage duct.
3. a kind of compressed-air filter for being exclusively used in electrolytic aluminium factory according to claim 2, it is characterised in that: the lower cylinder Controller is equipped with outside body, liquid collecting board lower part is equipped with heating plate, and the heating plate is connect with controller.
4. a kind of compressed-air filter for being exclusively used in electrolytic aluminium factory according to claim 3, it is characterised in that: the liquid Collecting board top is equipped with thermometer, and the thermometer is connect with controller.
5. a kind of compressed-air filter for being exclusively used in electrolytic aluminium factory according to claim 2, it is characterised in that: the drainage Lower end of duct mouth is equipped with electrically operated valve, and the electrically operated valve is connect with controller.
6. a kind of compressed-air filter for being exclusively used in electrolytic aluminium factory according to claim 1, it is characterised in that: the micropore Filter core and thin filter screen are socketed.
7. a kind of compressed-air filter for being exclusively used in electrolytic aluminium factory according to claim 6, it is characterised in that: the thin mistake Filter screen bottom is fixedly connected with the first fixture block, and first fixture block is matched with micropore filter element, the thin filter screen screw top It is connected with the second fixture block.
8. a kind of compressed-air filter for being exclusively used in electrolytic aluminium factory according to claim 1, it is characterised in that: the thick mistake Strainer top is equipped with baffle, and the baffle outer rim is bent downwardly.
9. a kind of compressed-air filter for being exclusively used in electrolytic aluminium factory according to claim 8, it is characterised in that: the baffle Top is rotatably connected to impeller.
CN201910093869.8A 2019-01-30 2019-01-30 A kind of compressed-air filter being exclusively used in electrolytic aluminium factory Pending CN109745815A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910093869.8A CN109745815A (en) 2019-01-30 2019-01-30 A kind of compressed-air filter being exclusively used in electrolytic aluminium factory

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910093869.8A CN109745815A (en) 2019-01-30 2019-01-30 A kind of compressed-air filter being exclusively used in electrolytic aluminium factory

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CN109745815A true CN109745815A (en) 2019-05-14

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Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3876400A (en) * 1973-11-01 1975-04-08 White Sales Corp Graham Multi-stage air filter assembly
US4071337A (en) * 1977-01-24 1978-01-31 Aeroquip Corporation Filter unit having a constant rate purging cycle
GB2194463A (en) * 1986-08-29 1988-03-09 Maeda Shell Service Co Filter device
CN1078919A (en) * 1992-05-20 1993-12-01 有限社会前田 Compressed-air actuated filter
CN2306825Y (en) * 1997-07-22 1999-02-10 广东省肇庆化工机械厂 High efficient oil expeller
CN1442224A (en) * 2002-03-06 2003-09-17 前田贝壳零件服务株式会社 Filter device
CN204973453U (en) * 2015-09-25 2016-01-20 杭州宝诺化工科技有限公司 Efficient oil remover
CN206560734U (en) * 2017-02-28 2017-10-17 中国神华能源股份有限公司 air filter
CN107606860A (en) * 2017-09-07 2018-01-19 浙江金丝通科技股份有限公司 The defrosting device and method of refrigeration plant
WO2020064204A1 (en) * 2018-09-26 2020-04-02 Mann+Hummel Gmbh Air de-oiling insert for an air de-oiling device and air de-oiling device

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3876400A (en) * 1973-11-01 1975-04-08 White Sales Corp Graham Multi-stage air filter assembly
US4071337A (en) * 1977-01-24 1978-01-31 Aeroquip Corporation Filter unit having a constant rate purging cycle
GB2194463A (en) * 1986-08-29 1988-03-09 Maeda Shell Service Co Filter device
CN1078919A (en) * 1992-05-20 1993-12-01 有限社会前田 Compressed-air actuated filter
CN2306825Y (en) * 1997-07-22 1999-02-10 广东省肇庆化工机械厂 High efficient oil expeller
CN1442224A (en) * 2002-03-06 2003-09-17 前田贝壳零件服务株式会社 Filter device
CN204973453U (en) * 2015-09-25 2016-01-20 杭州宝诺化工科技有限公司 Efficient oil remover
CN206560734U (en) * 2017-02-28 2017-10-17 中国神华能源股份有限公司 air filter
CN107606860A (en) * 2017-09-07 2018-01-19 浙江金丝通科技股份有限公司 The defrosting device and method of refrigeration plant
WO2020064204A1 (en) * 2018-09-26 2020-04-02 Mann+Hummel Gmbh Air de-oiling insert for an air de-oiling device and air de-oiling device

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Application publication date: 20190514