CN111412067B - Back-flushing type high-efficiency filter for gas turbine air inlet system - Google Patents
Back-flushing type high-efficiency filter for gas turbine air inlet system Download PDFInfo
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- CN111412067B CN111412067B CN202010273243.8A CN202010273243A CN111412067B CN 111412067 B CN111412067 B CN 111412067B CN 202010273243 A CN202010273243 A CN 202010273243A CN 111412067 B CN111412067 B CN 111412067B
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
- F02C7/04—Air intakes for gas-turbine plants or jet-propulsion plants
- F02C7/05—Air intakes for gas-turbine plants or jet-propulsion plants having provisions for obviating the penetration of damaging objects or particles
- F02C7/052—Air intakes for gas-turbine plants or jet-propulsion plants having provisions for obviating the penetration of damaging objects or particles with dust-separation devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/02—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
- B01D46/023—Pockets filters, i.e. multiple bag filters mounted on a common frame
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/02—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
- B01D46/04—Cleaning filters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
- B01D46/12—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces in multiple arrangements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/66—Regeneration of the filtering material or filter elements inside the filter
- B01D46/70—Regeneration of the filtering material or filter elements inside the filter by acting counter-currently on the filtering surface, e.g. by flushing on the non-cake side of the filter
- B01D46/71—Regeneration of the filtering material or filter elements inside the filter by acting counter-currently on the filtering surface, e.g. by flushing on the non-cake side of the filter with pressurised gas, e.g. pulsed air
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/26—Drying gases or vapours
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
- F02C7/04—Air intakes for gas-turbine plants or jet-propulsion plants
- F02C7/045—Air intakes for gas-turbine plants or jet-propulsion plants having provisions for noise suppression
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
- F02C7/04—Air intakes for gas-turbine plants or jet-propulsion plants
- F02C7/05—Air intakes for gas-turbine plants or jet-propulsion plants having provisions for obviating the penetration of damaging objects or particles
- F02C7/055—Air intakes for gas-turbine plants or jet-propulsion plants having provisions for obviating the penetration of damaging objects or particles with intake grids, screens or guards
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention relates to a back-flushing high-efficiency filter for an air inlet system of a combustion engine, which comprises a shell (1), wherein an air inlet (2) and an air outlet (3) are arranged on the shell, the air inlet (2) is connected with a back-flushing filter chamber (5), a filter bag (7) and a back-flushing dust-cleaning device (9) which are matched with each other are arranged in the back-flushing filter chamber (5), the back-flushing filter chamber (5) is connected with a fine filter chamber (10), the fine filter chamber (10) comprises a pair of filter plates (10 a), filter blocks (10 b) are fixed on the filter plates (10 a), and a serpentine channel (10 c) is formed in the middle of the filter plates; the air outlet (3) is provided with a step opening (13) and an exhaust fan (12), and the area of the step opening (13) close to one side of the exhaust fan (12) is gradually increased. The invention has the advantages of dehumidifying, reducing noise, efficiently filtering air, ensuring the cleanliness and dryness of the air entering the unit and ensuring good performance and operation of the gas turbine.
Description
Technical Field
The invention relates to the technical field of gas turbine air inlet system filtering equipment, in particular to a back-blowing type efficient filter for a gas turbine air inlet system.
Background
The performance and operational reliability of a gas turbine are closely related to the quality and cleanliness of the air entering the unit. The air inlet system of the combustion engine is used as the only defense line for the outside air to enter the combustion engine, and in order to ensure the high-efficiency operation of the unit, a good air inlet system must be configured to filter the air entering the unit and filter impurities in the air.
However, the filtering device of the existing gas turbine air inlet system has low filtering degree, the pressure of air on the wall of a filtering pipe is high, the noise is high, the filter is easy to damage, and when the ambient humidity is high, more water vapor is carried in the air and directly enters the unit through the air inlet system, so that the service life of internal equipment of the unit can be influenced, and the filtering effect of various filters in the air inlet system can be reduced.
Disclosure of Invention
The invention aims to solve the problems of poor filtering effect, high air humidity, high noise and easy damage of equipment in the existing gas turbine inlet system, and provides a back-flushing type efficient filter for the gas turbine inlet system, which can improve the filtering efficiency of the gas inlet system, improve the filtering effect of the gas inlet system, dehumidify and reduce noise of air, ensure the cleanliness and the dryness of the air entering a unit, prolong the service life of equipment and ensure the good performance and operation of a gas turbine.
In order to achieve the purpose, the invention adopts the following technical scheme:
a back-flushing type high-efficiency filter for a gas turbine air inlet system comprises a shell, wherein an air inlet and an air outlet are respectively arranged on two sides of the shell, an access hole is formed in the top of the shell, a primary filter screen is arranged on the air inlet, and the primary filter screen is a rain-fog-proof screen matched with the cross section of the air inlet and used for preventing visible impurities from entering and primary filtering water vapor from entering;
a back-blowing filter chamber connected with the air inlet is arranged in the shell, the upper part of the back-blowing filter chamber is connected with a group of pattern plates, a group of filter bags are fixed below the pattern plates, and the top parts of the filter bags are connected with a gas purifying channel for primarily filtering air entering the back-blowing filter chamber;
a back-blowing ash removal device is arranged above the pattern plate, the back-blowing ash removal device comprises a gas storage bag and a pulse valve which are connected, the pulse valve is connected with a back-blowing pipe through a pipeline, the back-blowing pipe is horizontally arranged at the top of a back-blowing filter chamber, the lower end of the back-blowing pipe is connected with a group of nozzles, the nozzles are arranged in a gas purification channel, each nozzle faces a filter bag below, and a group of ash buckets are connected to the back-blowing filter chamber below the filter bag and used for back-blowing fine impurities carried in the air to the ash bucket at the bottom through pulses;
The back flushing pipe is provided with a group of electric heating wires which are spirally wound outside the back flushing pipe and used for heating pulse back flushing gas so as to further dry air;
a fine filtering chamber connected with the back-blowing filtering chamber is also arranged in the shell, the fine filtering chamber comprises a pair of parallel filtering plates, a group of raised filtering blocks are fixed on the opposite surfaces of the filtering plates, the two groups of filtering blocks are arranged in a mutually crossed manner, a snake-shaped channel is formed between the two groups of filtering blocks, the upper part of the snake-shaped channel is connected with the purified gas channel, and the lower part of the snake-shaped channel is connected with the gas outlet;
the top of the fine filtering chamber is connected with a flow guide cover with one inclined surface for smoothly changing the air flow direction and reducing the noise;
the tail end of the air outlet is connected with a group of exhaust fans, a group of stepped ports are arranged on the air outlet on one side of each exhaust fan, and the area of the stepped ports on one side close to the exhaust fans is gradually increased so as to buffer airflow and reduce the pressure of air on the pipe wall;
one side of the exhaust fan, which is positioned at the stepped port, is connected with a pair of first fine filter net and a second fine filter net which are parallel, the second fine filter net is arranged between the first fine filter net and the exhaust fan, and the filtering diameter of the second fine filter net is smaller than that of the first fine filter net.
Further, the filter blocks are the same in size and are evenly distributed on the filter plate.
Furthermore, the grid arrangement density of the second fine filter net is twice that of the first fine filter net, the second fine filter net and the first fine filter net are arranged in a staggered mode, and the staggered included angle is 45 degrees.
Further, a group of sound-absorbing plates are arranged in the shell and used for reducing noise caused by air filtration.
In the technical scheme of the invention, the air is primarily filtered through the back flushing system, and the temperature of the pulse air is increased in the back flushing system, so that the water content of the air can be further reduced while air impurities are removed, and the effects of drying and dehumidifying are achieved; the dehumidified air enters the serpentine channel, and due to the special staggered design of the lugs, the filtering length can be increased, the air flow rate can be slowed down, partial impurities can be blocked, and the filtering effect can be improved; when the air finally reaches the air outlet, the pressure of the air on the pipe wall can be gradually relieved by the design of the stepped port, and the air is filtered and discharged through the fine filter screen of the exhaust fan. The invention has novel structure and high-efficiency filtration, can dehumidify and reduce noise of air while improving the filtration effect of the air inlet system, ensures the cleanliness and dryness of the air entering the unit, prolongs the service life of equipment, and ensures the good performance and operation of a gas turbine.
Drawings
FIG. 1 is a schematic structural diagram of a blowback type high-efficiency filter for a gas turbine intake system according to the invention;
FIG. 2 is a perspective view of the exhaust fan of the present invention;
FIG. 3 is a schematic view of a first fine filter of the present invention;
fig. 4 is a schematic structural diagram of a second fine filter screen according to the present invention.
Detailed Description
Example 1
In order to make the present invention more clear, the following description of the back-flushing high efficiency filter for an intake system of a combustion engine is provided with reference to the attached drawings, and the embodiments described herein are only for explaining the present invention and are not intended to limit the present invention.
Referring to fig. 1, a blowback formula high efficiency filter for combustion engine air intake system, including casing 1, be equipped with air inlet 2, gas outlet 3 and access hole 4 on the casing 1, be equipped with one-level filter screen 2a on the air inlet 2, its characterized in that:
the primary filter screen 2a is a rain-proof mist screen matched with the cross section of the air inlet so as to prevent visible impurities from entering and primarily filtering water vapor;
a back-blowing filter chamber 5 connected with the air inlet 2 is arranged in the shell 1, the upper part of the back-blowing filter chamber 5 is connected with a group of flower plates 6, a group of filter bags 7 are fixed below the flower plates 6, and the tops of the filter bags 7 are connected with a clean air channel 8 for primarily filtering air entering the back-blowing filter chamber;
A back-blowing ash removal device 9 is arranged above the pattern plate 6, the back-blowing ash removal device 9 comprises a gas storage bag 9a and a pulse valve 9b which are connected, the pulse valve 9b is connected with a back-blowing pipe 9c through a pipeline, the back-blowing pipe 9c is horizontally arranged at the top of the back-blowing filtering chamber 5, a group of electric heating wires 9e are arranged on the back-blowing pipe 9c, and the electric heating wires 9e are spirally wound outside the back-blowing pipe 9c to be used for heating pulse back-blowing gas so as to further dry the air;
the lower end of the back-blowing pipe 9c is connected with a group of nozzles 9d which correspond to the filter bags 7, the nozzles 9d are arranged in the clean air channel 8, each nozzle 9d faces the filter bag 7 below, and a group of ash hoppers 16 are connected to the back-blowing filter chamber 5 below the filter bags 7 and used for back-blowing the fine impurities carried in the air to the ash hopper at the bottom through pulses;
a fine filtration chamber 10 connected with the back-flushing filtration chamber 5 is also arranged in the shell 1, the fine filtration chamber 10 comprises a pair of parallel filter plates 10a, a group of raised filter blocks 10b are uniformly fixed on the opposite surfaces of the filter plates 10a, the two groups of filter blocks 10b are arranged in a cross way, a serpentine channel 10c is formed between the two filter blocks, the upper part of the serpentine channel 10c is connected with the purified gas channel 8, and the lower part of the serpentine channel 10c is connected with the gas outlet 3;
The top of the fine filtering chamber 10 is connected with an inclined air guide sleeve 11 for smoothly changing the air flow direction and reducing noise;
referring to fig. 1 and 2, the tail end of the air outlet 3 is connected with a group of exhaust fans 12, a group of stepped ports 13 are arranged on the air outlet 3 on one side of each exhaust fan 12, and the area of the stepped ports 13 close to one side of each exhaust fan 12 is gradually increased so as to buffer air flow and reduce the pressure of air on the pipe wall;
referring to fig. 1-4, one side of the exhaust fan 12 facing the stepped port 13 is connected with a pair of first fine filter net 14 and a second fine filter net 15 which are parallel, the second fine filter net 15 is arranged between the first fine filter net 14 and the exhaust fan 12, the filtering diameter of the second fine filter net 15 is 1/2 of the first fine filter net 14, the second fine filter net 15 and the first fine filter net 14 are arranged in a staggered mode, and the staggered included angle alpha is 45 degrees;
a set of sound-absorbing panels 17 is provided in the housing 1 for reducing noise associated with air filtration.
In the invention, air enters the filter through the air inlet 2, visible impurities such as branches and paper sheets and larger water vapor such as rain mist and the like are filtered by the primary filter screen 2 a; then the filter bag enters a filter bag 7 of a back-blowing filter chamber 5 for primary filtration, a pulse valve 9b controls a gas storage bag 9a to inject gas at regular time, pulse gas is heated when reaching a back-blowing pipe 9c, then the pulse gas is injected into the corresponding filter bag 7 by a nozzle 9d for back-blowing and dust removal, and the removed dust falls into a dust hopper 16 below and is periodically cleaned and discharged; the air after ash removal and drying enters a fine filtering chamber 10 through a gas purifying channel 8, is guided into a serpentine channel 10c by a flow guide cover 11 for fine filtering, is finally discharged through a stepped port 13, passes through a first fine filtering net 15 and a second fine filtering net 15, and is then discharged into the internal part of the combustion engine by an exhaust fan 12.
The back-blowing type high-efficiency filter preliminarily filters air through the back-blowing system, increases the temperature of pulse air in the back-blowing system, can further reduce the water content of the air while removing air impurities, and plays a role in drying and dehumidifying; the dehumidified air enters the serpentine channel, and due to the special staggered design of the bumps, the filter length can be increased, the air flow rate can be reduced, partial impurities can be blocked, and the filter effect can be improved; when finally reaching the air outlet, the design of the stepped port can gradually relieve the pressure of air on the pipe wall, and the air is filtered and discharged through a fine filter screen of the exhaust fan. The invention has novel structure and high-efficiency filtration, can dehumidify and reduce noise of air while improving the filtration effect of the air inlet system, ensures the cleanliness and dryness of the air entering the unit, prolongs the service life of equipment, and ensures the good performance and operation of a gas turbine.
In addition to the above embodiments, the present invention may have other embodiments. All technical solutions formed by adopting equivalent substitutions or equivalent transformations fall within the protection scope of the claims of the present invention.
Claims (5)
1. The utility model provides a blowback formula high efficiency filter for combustion engine air intake system, includes casing (1), is equipped with air inlet (2), gas outlet (3) and access hole (4) on casing (1), is equipped with one-level filter screen (2 a) on air inlet (2), its characterized in that:
A back-blowing filter chamber (5) connected with the air inlet (2) is arranged in the shell (1), the upper part of the back-blowing filter chamber (5) is connected with a group of pattern plates (6), a group of filter bags (7) are fixed below the pattern plates (6), and the tops of the filter bags (7) are connected with a gas purification channel (8);
a back-blowing ash removal device (9) is arranged above the pattern plate (6), the back-blowing ash removal device (9) comprises a gas storage bag (9 a) and a pulse valve (9 b) which are connected, the pulse valve (9 b) is connected with a group of back-blowing pipes (9 c), a group of electric heating wires (9 e) are spirally wound on the back-blowing pipes (9 c), the lower end of each back-blowing pipe (9 c) is connected with a group of nozzles (9 d), each nozzle (9 d) is arranged right opposite to the filter bag (7) below the filter bag (7), and a group of ash hoppers (16) are connected to the back-blowing filter chamber (5) below the filter bag (7);
a fine filtering chamber (10) connected with the back flushing filtering chamber (5) is further arranged in the shell (1), the top of the fine filtering chamber (10) is connected with a flow guide cover (11) with one inclined surface, the fine filtering chamber (10) comprises a pair of parallel filtering plates (10 a), a group of convex filtering blocks (10 b) are fixed on the opposite surfaces of the filtering plates (10 a), the two groups of filtering blocks (10 b) are mutually crossed, a serpentine channel (10 c) is formed between the two groups of filtering blocks, the upper part of the serpentine channel (10 c) is connected with the clean air channel (8), and the lower part of the serpentine channel (10 c) is connected with the air outlet (3);
The tail end of the air outlet (3) is connected with a group of exhaust fans (12), a group of stepped ports (13) are formed in the air outlet (3), and the area of the stepped ports (13) close to one side of the exhaust fans (12) is gradually increased;
one side of the exhaust fan (12) positioned at the stepped port (13) is connected with a first fine filter screen (14) and a second fine filter screen (15) which are parallel, the second fine filter screen (15) is arranged between the first fine filter screen (14) and the exhaust fan (12), and the filtering diameter of the second fine filter screen (15) is smaller than that of the first fine filter screen (14).
2. The back-flushing high-efficiency filter for the air intake system of the combustion engine as claimed in claim 1, wherein:
the filter blocks (10 b) are the same in size and are uniformly distributed on the filter plate (10 a).
3. The back-blowing high-efficiency filter for the air intake system of the combustion engine as claimed in claim 1 or 2, wherein:
the grid arrangement density of the second fine filter net (15) is twice that of the first fine filter net (14), the second fine filter net and the first fine filter net are arranged in a staggered mode, and the staggered included angle alpha is 45 degrees.
4. The back-blowing high-efficiency filter for the air intake system of the combustion engine as claimed in claim 1 or 2, wherein:
the inner wall of the shell (1) is connected with a group of sound-absorbing plates (17).
5. The back-blowing type high-efficiency filter for the air intake system of the gas turbine as claimed in claim 1 or 2, wherein:
the primary filter screen (2 a) is a rain-proof mist screen matched with the cross section of the air inlet (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010273243.8A CN111412067B (en) | 2020-04-09 | 2020-04-09 | Back-flushing type high-efficiency filter for gas turbine air inlet system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010273243.8A CN111412067B (en) | 2020-04-09 | 2020-04-09 | Back-flushing type high-efficiency filter for gas turbine air inlet system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111412067A CN111412067A (en) | 2020-07-14 |
| CN111412067B true CN111412067B (en) | 2022-05-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010273243.8A Active CN111412067B (en) | 2020-04-09 | 2020-04-09 | Back-flushing type high-efficiency filter for gas turbine air inlet system |
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| CN (1) | CN111412067B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DK117329B (en) * | 1966-11-08 | 1970-04-13 | Nielsen & Son Maskinfab As H | Method for cleaning air filter systems and systems for cleaning according to the method. |
| DE3730980A1 (en) * | 1986-11-17 | 1988-05-26 | Luwa Ag | Filter apparatus, equipped with a self-cleaning device, for a gas stream |
| CN101532434A (en) * | 2008-03-12 | 2009-09-16 | Bha控股公司 | Apparatus for filtering gas turbine inlet air |
| CN203420784U (en) * | 2013-07-31 | 2014-02-05 | 中节能工业节能有限公司 | Air filter with dust removing device |
| CN104088705A (en) * | 2014-07-28 | 2014-10-08 | 江苏华强新能源科技有限公司 | Air intake system of gas turbine |
| CN104771969A (en) * | 2015-04-20 | 2015-07-15 | 北京京能未来燃气热电有限公司 | Refined filtration drum dedusting device and refined filtration drum dedusting method for inlet air filtering system of gas turbine |
| CN105221267A (en) * | 2015-08-26 | 2016-01-06 | 成都博世德能源科技股份有限公司 | A kind of vibration counter-blow type filter for gas turbine |
| CN107269394A (en) * | 2017-06-20 | 2017-10-20 | 江苏人和环保设备有限公司 | A kind of filter for gas turbine inlet |
| CN207538929U (en) * | 2017-11-25 | 2018-06-26 | 无锡西区燃气热电有限公司 | Gas turbine inlet air filtration system |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140041393A1 (en) * | 2012-08-08 | 2014-02-13 | Bhalchandra Arun DESAI | Systems and methods for processing inlet air |
-
2020
- 2020-04-09 CN CN202010273243.8A patent/CN111412067B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DK117329B (en) * | 1966-11-08 | 1970-04-13 | Nielsen & Son Maskinfab As H | Method for cleaning air filter systems and systems for cleaning according to the method. |
| DE3730980A1 (en) * | 1986-11-17 | 1988-05-26 | Luwa Ag | Filter apparatus, equipped with a self-cleaning device, for a gas stream |
| CN101532434A (en) * | 2008-03-12 | 2009-09-16 | Bha控股公司 | Apparatus for filtering gas turbine inlet air |
| CN203420784U (en) * | 2013-07-31 | 2014-02-05 | 中节能工业节能有限公司 | Air filter with dust removing device |
| CN104088705A (en) * | 2014-07-28 | 2014-10-08 | 江苏华强新能源科技有限公司 | Air intake system of gas turbine |
| CN104771969A (en) * | 2015-04-20 | 2015-07-15 | 北京京能未来燃气热电有限公司 | Refined filtration drum dedusting device and refined filtration drum dedusting method for inlet air filtering system of gas turbine |
| CN105221267A (en) * | 2015-08-26 | 2016-01-06 | 成都博世德能源科技股份有限公司 | A kind of vibration counter-blow type filter for gas turbine |
| CN107269394A (en) * | 2017-06-20 | 2017-10-20 | 江苏人和环保设备有限公司 | A kind of filter for gas turbine inlet |
| CN207538929U (en) * | 2017-11-25 | 2018-06-26 | 无锡西区燃气热电有限公司 | Gas turbine inlet air filtration system |
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| Publication number | Publication date |
|---|---|
| CN111412067A (en) | 2020-07-14 |
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