CN109944702B - Quick replacement system of air prefilter - Google Patents
Quick replacement system of air prefilter Download PDFInfo
- Publication number
- CN109944702B CN109944702B CN201910320060.4A CN201910320060A CN109944702B CN 109944702 B CN109944702 B CN 109944702B CN 201910320060 A CN201910320060 A CN 201910320060A CN 109944702 B CN109944702 B CN 109944702B
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- prefilter
- air
- cantilever beam
- pulley
- steel wire
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- 238000011045 prefiltration Methods 0.000 title claims abstract description 61
- 229910000831 Steel Inorganic materials 0.000 claims description 16
- 239000010959 steel Substances 0.000 claims description 16
- 230000007246 mechanism Effects 0.000 claims description 14
- 238000007789 sealing Methods 0.000 claims description 9
- 229910000838 Al alloy Inorganic materials 0.000 claims description 2
- 238000003466 welding Methods 0.000 claims 1
- 238000001914 filtration Methods 0.000 abstract description 7
- 238000000034 method Methods 0.000 description 7
- 230000009471 action Effects 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 241000219000 Populus Species 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000010304 firing Methods 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007791 dehumidification Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
- Y02A50/2351—Atmospheric particulate matter [PM], e.g. carbon smoke microparticles, smog, aerosol particles, dust
Abstract
The invention provides a rapid replacement system of an air prefilter, which relates to the technical field of air inlet systems of gas turbines and industrial compressors. The prefilter element can be replaced on line quickly without stopping; the replacement is simple, the labor intensity is light, the working environment is excellent, and additional tools or tools are not needed; the prefilter element shares the filtering burden of the downstream filter, prolongs the service life of the downstream filter with high purchase cost, reduces the number of unplanned shutdown times, and improves the reliability and economy of machine operation.
Description
Technical Field
The invention relates to the technical field of air inlet systems of gas turbines and industrial compressors, in particular to a rapid replacement system of an air prefilter.
Background
The air inlet system provides clean air for the turbine machines such as a gas turbine, an industrial compressor and the like through measures such as filtration, dehumidification and the like so as to ensure that the turbine machines can operate efficiently, safely and reliably, the air inlet system is designed according to specific environmental air quality, but the environmental air quality is changed greatly under actual operation conditions, the deviation from the design conditions is normal, the service life of a filter of the air inlet system is shorter than the design expected service life, the filter element needs to be replaced frequently, the times and the cost of replacing the filter element in an unscheduled machine are increased, the filter element needs to be operated in an air inlet chamber, flying dust is more, the working environment is bad, meanwhile, the large gas turbine and the industrial compressor air inlet system is huge, the replacement workload is heavy, in addition, for the turbine machines positioned in a high-firing area of poplar catkins and pollen, the filter screen replacement period is shorter during the high firing period of the poplar catkins, the effect on the safe, reliable and economic operation of the turbine machines is larger, and therefore, the pre-filtration device capable of being replaced outdoors on line is necessary to be developed.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the invention provides a rapid replacement system of an air prefilter, which solves the technical problems of the background technology.
(II) technical scheme
In order to achieve the above purpose, the invention is realized by the following technical scheme: the utility model provides an air prefilter quick replacement system, includes prefilter, prefilter's surface has seted up prefilter module, prefilter gomphosis has supporting component, prefilter's bottom ground is equipped with elevating system.
Preferably, the support assembly comprises a bottom cross beam, a vertical rod, a cross rod, a bottom cantilever beam, a main cantilever beam, a top cross beam and a bottom bracket, wherein an air inlet system is arranged on one side of the support assembly, the air inlet system comprises a prefilter, a rain cover, a filter chamber, a clean room, a main filter element and an air inlet frame, the main cantilever Liang Junbu is arranged at the horizontal position and the vertical position of the air inlet system, the vertical rods are uniformly distributed in the horizontal direction of the air inlet system, the vertical plane formed by the vertical rods is positioned on the front surface of the rain cover of the air inlet system, and the nodes among the bottom cross beam, the vertical rod and the bottom cantilever beam and the nodes among the cross rod, the vertical rod and the main cantilever beam and the air inlet frame of the bottom cantilever beam are all connected through bolts.
Preferably, the prefilter module comprises a flexible frame, prefilter elements, round tubes and lifting lugs, wherein the flexible frame is of a single-row porous structure, magic tapes are inlaid around an inner hole, the magic tapes are inlaid around the prefilter elements, the round tubes are fixed at the joint between holes of the flexible frame, the number of the lifting lugs is two, the two lifting lugs are respectively arranged at the top end and the bottom of the flexible frame, and the flexible frame and the prefilter elements are meshed through the peripheral convex-concave magic tapes.
Preferably, the lifting mechanism comprises a pulley A, a pulley B, a pulley C, a pulley D, a winch, a steel wire rope A, a steel wire rope B, a rotary buckle and an anchor rope, wherein the steel wire rope A penetrates through the rotary buckle and is divided into two branches after being fixed by clamping, and the steel wire rope B is connected with the winch and the rotary buckle.
Preferably, the both sides of supporting component are equipped with the side sealing plate, the side sealing plate passes through aluminium alloy plate material riveting and constitutes, adopt self tapping screw to fix between side sealing plate, pole setting and the air intake system.
Preferably, the pulley block of the lifting mechanism is fixed on a hanging bracket at the top of the supporting component, the winch is fixed on a bottom bracket, the centers of the grooves of the pulley A and the pulley B are arranged on the vertical center line of the groove of the vertical rod, and two ends of a steel wire rope A of the lifting mechanism are respectively connected with two hanging lugs at the top of the prefilter module; the steel wire rope B is connected with the winch, and the two anchor cables are respectively connected with the hanging ring arranged on the bottom bracket.
Working principle: the vertical rods of the supporting component transversely divide the air inlet surface of the air inlet system into a plurality of vertical surfaces, each vertical surface is provided with a set of lifting mechanism and a prefilter module, the prefilter module can slide up and down between two adjacent vertical rods of the supporting component, and side sealing plates are arranged between the vertical rods at the left end and the right end of the supporting component and the wall surface of the air inlet system, so that a complete air prefilter device is formed. The pre-filtering modules can be put into operation one by one or can be separated to the ground or the roof by starting the hoist of the lifting mechanism without a scaffold or other movable lifting devices, and in addition, the pre-filtering elements and the flexible frame are meshed by using magic tapes, so that the pre-filtering elements can be quickly separated from the flexible frame and then replaced and cleaned, and a quick replacement system is formed.
(III) beneficial effects
The invention provides a rapid replacement system for an air prefilter. The beneficial effects are as follows: the prefilter element can be replaced on line quickly without stopping; the replacement is simple, the labor intensity is light, the working environment is excellent, and additional tools or tools are not needed; the prefilter element shares the filtering burden of the downstream filter, prolongs the service life of the downstream filter with high purchase cost, reduces the number of unplanned shutdown times, and improves the reliability and economy of machine operation.
Drawings
FIG. 1 is a schematic cross-sectional view of an air induction system of the present invention;
FIG. 2 is an isometric schematic of an air induction system of the present invention;
FIG. 3 is an isometric view of a support assembly according to an embodiment of the present invention;
FIG. 4 is a schematic diagram of a prefilter module according to an embodiment of the present invention;
FIG. 5 is a schematic view of a lifting mechanism according to an embodiment of the present invention;
FIG. 6 is a partial view (left) of a support assembly bottom connection node of an embodiment of the present invention;
FIG. 7 is a partial view (right) of a support assembly bottom connection node of an embodiment of the present invention;
FIG. 8 is a partial view of a mid-section outboard connection node of a support assembly according to an embodiment of the invention;
FIG. 9 is a partial view of a central internal connection node of a support assembly according to an embodiment of the present invention;
FIG. 10 is a top view of a support assembly according to an embodiment of the present invention;
fig. 11 is a schematic view of a circular tube installation of a prefilter module according to an embodiment of the present invention.
The method comprises the following steps of 1, an air inlet system; 2. a prefilter; 3. a rain cover; 4. a filtering chamber; 5. a clean room; 6. a main filter element; 7. an air intake frame; 8. a support assembly; 9. a pre-filtration module; 10. a lifting mechanism; 11. side sealing plates; 12. a bottom cross beam; 13. a vertical rod; 14. a cross bar; 15. a bottom cantilever beam; 16. a main cantilever beam; 17. a top cross beam; 18. a top hanger; 19. a bottom bracket; 20. a flexible frame; 21. a prefilter element; 22. a round tube; 23. lifting lugs; 24. a hanging ring; 25. a magic tape; 26. a pulley A; 27. a pulley B; 28. a pulley C; 29. a pulley D; 30. a hoist; 31. a steel wire rope A; 32. a steel wire rope B; 33. a clip; 34. a rotary buckle; 35. and (5) an anchor rope.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Embodiment one:
as shown in fig. 1 to 11, the embodiment of the present invention provides a rapid replacement system for an air prefilter, in which a prefilter 2 is installed at an air inlet side of an air intake system 1, and air enters from the prefilter 2, then passes through a rain cover 3 of the air intake system 1, enters a main filter element 6 in a filter chamber 4, flows into a clean room 5 after being filtered, and then enters a compressor of a gas turbine. The prefilter 2 is connected to the intake frame 7 of the intake system 1 by a series of bottom overhangs 15, main overhangs 16, and support assemblies 8 for fixing and guiding the prefilter module 9 and the lifting mechanism 10. The support assembly 8 consists of 1 bottom cross beam 12, a plurality of bottom cantilever beams 15, a plurality of cross bars 14, upright rods 13, a plurality of main cantilever beams 16, a top cross beam 17, a top hanger 18 and a bottom bracket 19.
Embodiment two:
as shown in fig. 1-11, the embodiment of the invention provides a rapid replacement system for an air prefilter, wherein a bottom cross beam 12 and a bottom cantilever beam 15 are U-shaped aluminum profiles, a vertical rod 13 is an H-shaped aluminum profile with a positioning groove on the surface, and a main cantilever beam 16 and a top cross beam 17 are square pipes; the top hanger 18 and the bottom bracket 19 are channel steel. The cross rod 14 is a rectangular aluminum section, the joints of the bottom cross beam 12, the upright 13 and the bottom cantilever beam 15 are in bolt connection, and the joints of the cross rod 14, the upright 13 and the main cantilever beam 16 are in bolt connection; the bottom cantilever beam 15 is connected with the air inlet frame 7 of the air inlet system 1 through bolts.
Embodiment III:
as shown in fig. 1 to 11, the embodiment of the present invention provides a rapid replacement system for an air prefilter, wherein the vertical rods 13 of the supporting component 8 divide the air inlet surface into a plurality of vertical surfaces along the transverse direction, a set of lifting mechanisms 10 and a prefilter module 9 are installed on the vertical surfaces between two adjacent vertical rods 13, and side sealing plates are installed between the left and right ends of the supporting component 8 and the wall surface of the air inlet system 1, so that a complete air prefilter is formed, the prefilter element 21 can slide up and down between the two adjacent vertical rods 13 of the supporting component 8, and the prefilter modules 9 can be put into operation one by starting the windlass 30 of the lifting mechanisms 10, or the prefilter modules 9 can be separated to the ground or the roof without a scaffold or other movable lifting devices; furthermore, the prefilter element 21 is engaged with the flexible frame 20 by the hook and loop fasteners 25, so that the prefilter element 21 can be quickly detached from the flexible frame 20 and then replaced and cleaned, thereby forming a quick replacement system.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a reference structure" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. An air prefilter quick change system, includes prefilter (2), its characterized in that: the surface bottom side of the prefilter (2) is provided with a prefilter module (9), the side bottom side of the prefilter (2) is embedded with a supporting component (8), the bottom ground of the prefilter (2) is provided with a lifting mechanism (10),
the utility model provides a support assembly (8) is including bottom crossbeam (12), pole setting (13), horizontal pole (14), bottom cantilever beam (15), main cantilever beam (16), top crossbeam (17) and bottom support (19), the cross-section of support assembly (8) is U type structure, H section bar of constant head tank has been seted up for the surface to pole setting (13), the three-dimensional structure of horizontal pole (14) is lace rectangle structure, main cantilever beam (16) is the steel of cross-section for the rectangle cuts and forms, the cross-section of top crossbeam (17) is the rectangle, and top gallows (18) adopt the channel-section welding to form, one side of bottom cantilever beam (15) is equipped with air intake system (1), air intake system (1) are including prefilter (2), rain-proof cover (3), filter chamber (4), toilet (5), main filter element (6) and air intake frame (7), main cantilever beam (16) are in the horizontal position and the vertical position of air intake system (1), air intake system (1) horizontal direction, pole setting (13) equipartition, pole setting (13) are located between the front cantilever beam (13) and cantilever beam (13) are located in the front of air intake system (12), the front of cantilever beam (13) is formed The nodes among the upright rods (13), the main cantilever beams (16) and the nodes among the bottom cantilever beams (15) and the air inlet frame (7) of the air inlet system (1) are all connected through bolts.
2. An air prefilter quick change system of claim 1, wherein: the utility model provides a prefilter module (9), includes flexible frame (20), prefilter element (21), pipe (22), lug (23), flexible frame (20) are single-row porous structure, and the hole is inlayed around and is pasted (25) with the magic, prefilter element (21) are inlayed around and are pasted (25), pipe (22) are fixed in the junction between flexible frame (20) hole and hole, the quantity of lug (23) is two, installs respectively in flexible frame (20) top and bottom, mesh through concave-convex magic subsides (25) all around between flexible frame (20) and prefilter element (21).
3. An air prefilter quick change system of claim 1, wherein: the lifting mechanism (10) comprises a pulley A (26), a pulley B (27), a pulley C (28), a pulley D (29), a winch (30), a steel wire rope A (31), a steel wire rope B (32), a rotary buckle (34) and an anchor rope (35), wherein the steel wire rope A (31) penetrates through the rotary buckle (34) and is divided into two branches after being fixed by a clamp (33), and the steel wire rope B (32) is connected with the winch (30) and the rotary buckle (34).
4. An air prefilter quick change system of claim 1, wherein: the two sides of the supporting component (8) are provided with side sealing plates (11), the side sealing plates (11) are riveted through aluminum alloy plates, and the side sealing plates (11), the vertical rods (13) and the air inlet system (1) are fixed through automatic screws.
5. A rapid air prefilter replacement system according to claim 1, 2 or 3, wherein: the pulley block of the lifting mechanism (10) is fixed on a hanging bracket (18) at the top of the supporting component (8), the winch (30) is fixed on a bottom bracket (19), the centers of grooves of the pulley A (26) and the pulley B (27) are arranged on the vertical center line of the groove of the vertical rod (13), and two ends of a steel wire rope A (31) of the lifting mechanism (10) are respectively connected with two lifting lugs (23) at the top of the prefilter module (9); the steel wire rope B (32) is connected with the winch (30), and the two anchor ropes (35) are respectively connected with the hanging ring (24) arranged on the bottom bracket (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910320060.4A CN109944702B (en) | 2019-04-19 | 2019-04-19 | Quick replacement system of air prefilter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910320060.4A CN109944702B (en) | 2019-04-19 | 2019-04-19 | Quick replacement system of air prefilter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109944702A CN109944702A (en) | 2019-06-28 |
| CN109944702B true CN109944702B (en) | 2024-01-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910320060.4A Active CN109944702B (en) | 2019-04-19 | 2019-04-19 | Quick replacement system of air prefilter |
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| Country | Link |
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| CN (1) | CN109944702B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110694385A (en) * | 2019-10-10 | 2020-01-17 | 重庆电子工程职业学院 | Household air purification device based on Internet of things |
| CN111659208A (en) * | 2020-06-15 | 2020-09-15 | 杨蕊 | Urban planning environmental information collection device |
| CN114183871B (en) * | 2021-12-02 | 2023-04-18 | 深圳市君信达环境科技股份有限公司 | Novel air purification system, method and device with efficient filter unit |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201823409U (en) * | 2010-09-19 | 2011-05-11 | 北京百年恒丰净化设备安装有限公司 | Air pre-filtration device with replaceable filter medium |
| CN203335359U (en) * | 2013-06-13 | 2013-12-11 | 洛阳毅兴石化电器仪表设备有限公司 | Sheet frame type air filter with front-arranged pre-filter device |
| CN204212859U (en) * | 2014-11-13 | 2015-03-18 | 九江七所精密机电科技有限公司 | A kind of gas turbine pulse self-cleaning type air intake filter |
| CN108506095A (en) * | 2018-04-12 | 2018-09-07 | 郑丽 | A kind of combustion engine compressor and air blower inlet deicing, defrosting and dehumidification device |
| CN209976639U (en) * | 2019-04-19 | 2020-01-21 | 南京国源电气有限公司 | Air prefilter quick replacement system |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20150007720A1 (en) * | 2013-07-03 | 2015-01-08 | Bha Altair, Llc | Coalescing media cleaning system and method |
-
2019
- 2019-04-19 CN CN201910320060.4A patent/CN109944702B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201823409U (en) * | 2010-09-19 | 2011-05-11 | 北京百年恒丰净化设备安装有限公司 | Air pre-filtration device with replaceable filter medium |
| CN203335359U (en) * | 2013-06-13 | 2013-12-11 | 洛阳毅兴石化电器仪表设备有限公司 | Sheet frame type air filter with front-arranged pre-filter device |
| CN204212859U (en) * | 2014-11-13 | 2015-03-18 | 九江七所精密机电科技有限公司 | A kind of gas turbine pulse self-cleaning type air intake filter |
| CN108506095A (en) * | 2018-04-12 | 2018-09-07 | 郑丽 | A kind of combustion engine compressor and air blower inlet deicing, defrosting and dehumidification device |
| CN209976639U (en) * | 2019-04-19 | 2020-01-21 | 南京国源电气有限公司 | Air prefilter quick replacement system |
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| CN109944702A (en) | 2019-06-28 |
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