CN209976639U - Air prefilter quick replacement system - Google Patents

Air prefilter quick replacement system Download PDF

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Publication number
CN209976639U
CN209976639U CN201920539806.6U CN201920539806U CN209976639U CN 209976639 U CN209976639 U CN 209976639U CN 201920539806 U CN201920539806 U CN 201920539806U CN 209976639 U CN209976639 U CN 209976639U
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CN
China
Prior art keywords
air
filter
pulley
prefilter
air intake
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.)
Expired - Fee Related
Application number
CN201920539806.6U
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Chinese (zh)
Inventor
陈劼
莫俊武
蔡晓清
曹康
李波
卢桂贤
刘威
许可
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Nanjing Guoyuan Electric Co Ltd
Original Assignee
Nanjing Guoyuan Electric Co Ltd
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Priority to CN201920539806.6U priority Critical patent/CN209976639U/en
Application granted granted Critical
Publication of CN209976639U publication Critical patent/CN209976639U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model provides an air prefilter quick replacement system relates to gas turbine, industrial compressor's air intake system technical field, this air prefilter quick replacement system, including prefilter, prefilter's surface has been seted up and has been filtered the module in advance, prefilter's side bottom gomphosis has the supporting component, prefilter's bottom ground is equipped with elevating system. The pre-filtering element can be quickly replaced on line without stopping the machine; the replacement is simple, the labor intensity is low, the operation environment is excellent, and no additional tool or tool is needed; the pre-filtering element shares the filtering burden of the downstream filter, prolongs the service life of the downstream high-purchase-cost filter, reduces the times of unplanned shutdown, and improves the reliability and the economy of machine operation.

Description

Air prefilter quick replacement system
Technical Field
The utility model relates to a gas turbine, industrial compressor's air intake system technical field specifically are an air prefilter quick replacement system.
Background
The air inlet system provides clean air for the turbomachines such as a gas turbine, an industrial compressor and the like through measures such as filtering, dehumidification and the like to ensure high-efficiency, safe and reliable operation of the turbomachines, the air inlet system is designed according to specific ambient air quality, but the ambient air quality is diversified under actual operation conditions, deviation from the design conditions is normal, so that 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 frequently replaced, the times and cost of replacing the filter screen are increased due to unplanned shutdown, the filter element needs to be operated in an air inlet chamber for replacement, much flying dust exists, the working environment is severe, meanwhile, as the air inlet system of a large-scale gas turbine and an industrial compressor is large in size and heavy in replacement workload, for the turbomachines located in a willow catkin and pollen high-incidence area, the replacement cycle of the filter screen is shorter during the poplar pollen high incidence period, and, therefore, there is a need to develop a pre-filter device that can be replaced online outdoors.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides an air prefilter quick replacement system has solved the technical problem that the background art provided.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides an air prefilter quick replacement system, includes prefilter, prefilter module has been seted up on prefilter's surface, prefilter gomphosis has a supporting component, prefilter's bottom ground is equipped with elevating system.
Preferably, the supporting component includes bottom crossbeam, pole setting, horizontal pole, bottom cantilever beam, main cantilever beam, top crossbeam and bottom support, the top one side of supporting component is equipped with air intake system, air intake system includes prefilter, rain-proof cover, filter chamber, toilet, main filter element and air intake frame, main cantilever beam equipartition is at air intake system's horizontal position and vertical position, the pole setting equipartition is in air intake system's horizontal direction, the perpendicular that the pole setting is constituteed is located air intake system rain-proof cover's front, node and horizontal pole between bottom crossbeam, pole setting, the bottom cantilever beam and the node between horizontal pole, pole setting, the main cantilever beam and the air intake frame of air intake system between the node all adopt bolted connection.
Preferably, the pre-filtering module comprises a flexible frame, a pre-filtering element, a circular tube 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 pre-filtering element, the circular tube is fixed at a joint between holes of the flexible frame, the two lifting lugs are respectively arranged at the top end and the bottom of the flexible frame, and the flexible frame is meshed with the pre-filtering element through the convex-concave magic tapes around the flexible frame.
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 cable, wherein the steel wire rope A passes through the rotary buckle and is divided into two branches after being fixed by a clamp, and the steel wire rope B is connected with the winch and the rotary buckle.
Preferably, side sealing plates are arranged on two sides of the supporting assembly and are formed by riveting aluminum alloy plates, and the side sealing plates, the vertical rods and the air inlet system are fixed through self-tapping screws.
Preferably, the pulley block of the lifting mechanism is fixed on a hanger at the top of the support component, the winch is fixed on the bottom bracket, the centers of the grooves of the pulley A and the pulley B are positioned on the vertical central line of the groove of the upright rod, and two ends of a steel wire rope A of the lifting mechanism are respectively connected with two lifting lugs at the top of the pre-filtering module; the steel wire rope B is connected with the winch, and the two anchor cables are respectively connected with a lifting ring arranged on the bottom support.
The working principle is as follows: the pole setting of supporting component transversely falls into a plurality of perpendiculars with air intake system's air inlet face along, and one set of elevating system and a prefiltration module have been installed to each perpendicular, and the prefiltration module can slide from top to bottom between two adjacent pole settings of supporting component, installs the side closing plate between supporting component left and right ends pole setting and the air intake system wall, constitutes a complete air prefiltration device from this. Through starting elevating system's hoist engine, can put into the operation with prefiltration module one by one, or with prefiltration module splitting to ground or roofing, and need not to take scaffold frame or other portable elevating gear, in addition, adopt the magic to paste the meshing between prefiltration component and the flexible frame, can be fast with prefiltration component change and washing after splitting from the flexible frame, constitute quick replacement's system from this.
(III) advantageous effects
The utility model provides an air prefilter quick replacement system. The method has the following beneficial effects: the pre-filtering element can be quickly replaced on line without stopping the machine; the replacement is simple, the labor intensity is low, the operation environment is excellent, and no additional tool or tool is needed; the pre-filtering element shares the filtering burden of the downstream filter, prolongs the service life of the downstream high-purchase-cost filter, reduces the times of unplanned shutdown, and improves the reliability and the economy of machine operation.
Drawings
Fig. 1 is a schematic cross-sectional view of an air intake system of the present invention;
fig. 2 is an axial schematic view of the air induction system of the present invention;
fig. 3 is a schematic axial view of a support assembly according to an embodiment of the present invention;
fig. 4 is a schematic diagram of a pre-filter 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 connection node at the outer side of the middle of the support assembly according to an embodiment of the present invention;
fig. 9 is a partial view of a connection node in the middle of a support assembly according to an embodiment of the present invention;
FIG. 10 is a partial top connection view of a support assembly in accordance with an embodiment of the present invention;
fig. 11 is a schematic view of a pre-filter module tube installation according to an embodiment of the present invention.
Wherein, 1, an air intake system; 2. a pre-filtration device; 3. a rain cover; 4. a filtering chamber; 5. a clean room; 6. a primary filter element; 7. an air intake frame; 8. a support assembly; 9. a pre-filtering module; 10. a lifting mechanism; 11. a side sealing plate; 12. a bottom cross member; 13. erecting a 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 pre-filter element; 22. a circular tube; 23. lifting lugs; 24. a hoisting ring; 25. magic tape; 26. a pulley A; 27. a pulley B; 28. a pulley C; 29. a pulley D; 30. a winch; 31. a steel wire rope A; 32. a steel wire rope B; 33. clamping; 34. rotating the buckle; 35. and (5) anchor cables.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The first embodiment is as follows:
as shown in fig. 1-11, the embodiment of the present invention provides a quick replacement system for an air pre-filter device, wherein a pre-filter device 2 is installed on an air inlet side of an air intake system 1, and air enters from the pre-filter device 2, then passes through a rain cover 3 of the air intake system 1, enters a filter chamber 4, is filtered by a main filter element 6, flows into a clean room 5, and then enters a compressor of a gas turbine. The pre-filter device 2 is connected to the air intake frame 7 of the air intake system 1 by a series of bottom cantilever beams 15, main cantilever beams 16, and a support assembly 8 for fixing and guiding the pre-filter module 9 and the lifting mechanism 10. The supporting component 8 is composed of 1 bottom beam 12, a plurality of bottom cantilever beams 15, a plurality of cross bars 14, upright bars 13, a plurality of main cantilever beams 16, a top beam 17, a top hanger 18 and a bottom bracket 19.
Example two:
as shown in fig. 1-11, an embodiment of the present invention provides a quick replacement system for an air pre-filtration device, in which a bottom 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 beam 17 are square tubes; the top hanger 18 and the bottom bracket 19 are channel steel. The cross bar 14 is a rectangular aluminum profile, the joints among the bottom cross beam 12, the upright stanchion 13 and the bottom cantilever beam 15 are in bolted connection, and the joints among the cross bar 14, the upright stanchion 13 and the main cantilever beam 16 are in bolted connection; the bottom cantilever beam 15 and the air inlet frame 7 of the air inlet system 1 are connected through bolts.
Example three:
as shown in fig. 1-11, the embodiment of the present invention provides a quick replacement system for an air pre-filtering device, wherein the upright rods 13 of the supporting component 8 transversely divide the air inlet surface into a plurality of vertical surfaces, a set of lifting mechanism 10 and a pre-filtering module 9 are installed on the vertical surface between two adjacent upright rods 13, and a side sealing plate is installed between the left and right ends of the supporting component 8 and the wall surface of the air inlet system 1, thereby forming a complete air pre-filtering, the pre-filtering element 21 can slide up and down between two adjacent upright rods 13 of the supporting component 8, by starting the winch 30 of the lifting mechanism 10, the pre-filtering modules 9 can be put into operation one by one, or the pre-filtering modules 9 can be disconnected to the ground or the roof, without building a scaffold or other mobile lifting devices; in addition, the pre-filter element 21 and the flexible frame 20 are engaged by the hook and loop fastener 25, so that the pre-filter element 21 can be quickly disassembled from the flexible frame 20 and then replaced and cleaned, thereby forming a quick replacement system.
It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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 identical 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 appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. An air pre-filter quick replacement system comprising a pre-filter (2), characterized in that: the surface of the pre-filtering device (2) is provided with a pre-filtering module (9), the pre-filtering device (2) is embedded with a supporting component (8), and the bottom ground of the pre-filtering device (2) is provided with a lifting mechanism (10).
2. The system for rapid replacement of an air pre-filter device as set forth in claim 1, wherein: supporting component (8) are including bottom crossbeam (12), pole setting (13), horizontal pole (14), bottom cantilever beam (15), main cantilever beam (16), top beam (17) and bottom support (19), one side of supporting component (8) is equipped with air intake system (1), air intake system (1) is including prefilter device (2), rain-proof cover (3), filter chamber (4), toilet (5), main filter element (6) and air intake frame (7), main cantilever beam (16) equipartition is at the horizontal position and the vertical position of air intake system (1), pole setting (13) equipartition is in the horizontal direction of air intake system (1), the perpendicular that pole setting (13) are constituteed is located the front of air intake system (1) rain-proof cover (3), node and horizontal pole (14) between bottom crossbeam (12), pole setting (13), bottom cantilever beam (15), The nodes between the upright rods (13) and the main cantilever beam (16) and the nodes between the bottom cantilever beam (15) and the air inlet frame (7) of the air inlet system (1) are all connected by bolts.
3. The system for rapid replacement of an air pre-filter device as set forth in claim 1, wherein: prefiltration module (9), including flexible frame (20), prefiltration component (21), pipe (22), lug (23), flexible frame (20) are single porous structure, and magic subsides (25) have been inlayed all around to the hole, prefiltration component (21) have inlayed magic subsides (25) all around, combination department between flexible frame (20) hole and the hole is fixed in pipe (22), the quantity of lug (23) is two, installs respectively in flexible frame (20) top and bottom, mesh mutually through convex-concave magic subsides (25) all around between flexible frame (20) and the prefiltration component (21).
4. The system for rapid replacement of an air pre-filter device as set forth in 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 rotating buckle (34) and an anchor cable (35), wherein the steel wire rope A (31) penetrates through the rotating 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 rotating buckle (34).
5. An air pre-filter quick change system as in claim 1 or 2 wherein: the two sides of the supporting component (8) are provided with side sealing plates (11), the side sealing plates (11) are formed by riveting aluminum alloy plates, and the side sealing plates (11), the vertical rods (13) and the air inlet system (1) are fixed through automatic screws.
6. The system of claim 4, wherein the system comprises: the pulley block of the lifting mechanism (10) is fixed on a hanger (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 positioned on the vertical central line of the groove of the upright stanchion (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 pre-filtering module (9); the steel wire rope B (32) is connected with the winch (30), and the two anchor cables (35) are respectively connected with a lifting ring (24) arranged on the bottom bracket (19).
CN201920539806.6U 2019-04-19 2019-04-19 Air prefilter quick replacement system Expired - Fee Related CN209976639U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920539806.6U CN209976639U (en) 2019-04-19 2019-04-19 Air prefilter quick replacement system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920539806.6U CN209976639U (en) 2019-04-19 2019-04-19 Air prefilter quick replacement system

Publications (1)

Publication Number Publication Date
CN209976639U true CN209976639U (en) 2020-01-21

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Application Number Title Priority Date Filing Date
CN201920539806.6U Expired - Fee Related CN209976639U (en) 2019-04-19 2019-04-19 Air prefilter quick replacement system

Country Status (1)

Country Link
CN (1) CN209976639U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109944702A (en) * 2019-04-19 2019-06-28 南京国源电气有限公司 A kind of air pre-filtrating equipment fast replacement system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109944702A (en) * 2019-04-19 2019-06-28 南京国源电气有限公司 A kind of air pre-filtrating equipment fast replacement system
CN109944702B (en) * 2019-04-19 2024-01-23 南京国源电气有限公司 Quick replacement system of air prefilter

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Granted publication date: 20200121