CN112302797B - Exhaust outlet structure for ventilation system of housing of fuel machine - Google Patents
Exhaust outlet structure for ventilation system of housing of fuel machine Download PDFInfo
- Publication number
- CN112302797B CN112302797B CN202011266912.5A CN202011266912A CN112302797B CN 112302797 B CN112302797 B CN 112302797B CN 202011266912 A CN202011266912 A CN 202011266912A CN 112302797 B CN112302797 B CN 112302797B
- Authority
- CN
- China
- Prior art keywords
- muffler
- frame
- ventilation system
- silencer
- plate
- 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.)
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Links
- 238000009423 ventilation Methods 0.000 title claims abstract description 59
- 239000000446 fuel Substances 0.000 title description 7
- 230000003584 silencer Effects 0.000 claims abstract description 48
- 230000000694 effects Effects 0.000 claims description 15
- 230000003014 reinforcing effect Effects 0.000 claims description 8
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 2
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 2
- 241001330002 Bambuseae Species 0.000 claims description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 2
- 239000011425 bamboo Substances 0.000 claims description 2
- 238000007665 sagging Methods 0.000 claims description 2
- 230000008094 contradictory effect Effects 0.000 claims 1
- 230000001681 protective effect Effects 0.000 abstract description 7
- 239000000463 material Substances 0.000 abstract description 3
- 230000009471 action Effects 0.000 description 6
- 230000007246 mechanism Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 230000000087 stabilizing effect Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000007664 blowing Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Classifications
-
- 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
-
- 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
- F02C7/12—Cooling of plants
- F02C7/16—Cooling of plants characterised by cooling medium
- F02C7/18—Cooling of plants characterised by cooling medium the medium being gaseous, e.g. air
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Exhaust Silencers (AREA)
Abstract
The invention provides an exhaust outlet structure for a gas turbine housing ventilation system, which relates to the technical field of gas turbine housing ventilation, and comprises a support, wherein a connecting cylinder is arranged in the support, the top of the connecting cylinder is connected with a silencer frame, the top of the connecting cylinder is connected with the bottom edge of the silencer frame, the bottom side of the inner wall of the silencer frame is connected with a bottom frame rod, clamping grooves are formed in two sides of the inner wall of the silencer frame, a silencer is clamped in the clamping grooves, a protective cover is arranged at the top of the silencer frame, the gas turbine housing ventilation system is protected above the silencer through a lightweight top plate, a back side connecting plate and a connecting side plate which are made of light materials, wind blows the gas turbine housing ventilation protection to form a housing structure ventilation protection, the gas turbine housing ventilation protection is paved on the top of the silencer under the limit of a guiding rod in the absence of wind, and the gas turbine housing ventilation protection is closed without manual intervention, and the gas turbine housing ventilation protection has good applicability.
Description
Technical Field
The invention relates to the technical field of ventilation of a housing of a fuel machine, in particular to an exhaust outlet structure for a housing ventilation system of the fuel machine.
Background
The gas turbine is an internal combustion type power machine which uses continuously flowing gas as working medium to drive an impeller to rotate at high speed and convert the energy of fuel into useful work, and is a rotary impeller type heat engine, and a housing is arranged outside the gas turbine and is mainly used for sound insulation, noise reduction, heat dissipation and ventilation. Under normal conditions, the noise generated by the gas turbine exceeds 85dB, the national requirements cannot be met, therefore, sound insulation and noise reduction measures (enclosers) are required to be arranged around the gas turbine, the ventilation system has the effects of dredging heat inside the enclosers to ensure that the temperature inside the enclosers meets the requirements, and preventing combustible gas or harmful gas from gathering inside the enclosers, the ventilation system comprises a ventilation air inlet mechanism and a ventilation exhaust mechanism, the tail end of the ventilation exhaust mechanism is provided with a silencer to reduce the influence of noise, the silencer in the existing ventilation system is inconvenient to assemble and disassemble, the auxiliary fixing is required to be carried out through structures such as bolts, the maintenance efficiency is influenced, meanwhile, the tail end of the ventilation system is generally protected only through an L-shaped protective cover, when the ventilation system is idle, foreign matters are easy to enter through an air outlet of the protective cover to influence the internal structure, and the protection effect is poor.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the invention provides an exhaust outlet structure for a ventilation system of a housing of a fuel cell, which solves the problems of inconvenient disassembly and assembly of a silencer and poor protection effect of a protective cover.
(II) technical scheme
In order to achieve the above purpose, the invention is realized by the following technical scheme: the utility model provides an exhaust outlet structure for engine cover shell ventilation system, includes the support, the internally mounted of support has the connecting cylinder, and the top of connecting cylinder is connected with the muffler frame, the top of connecting cylinder is connected with the bottom border department of muffler frame, the inner wall downside of muffler frame is connected with the chassis pole, the draw-in groove has all been seted up to the inner wall both sides of muffler frame, and the inside joint of draw-in groove has the muffler, the protection casing is installed at the top of muffler frame, the protection casing comprises dorsal connection board and two connection curb plates that are connected with muffler frame top, be connected with light roof between dorsal connection board and the two connection curb plates, four guide bars of equal movable mounting in middle part of the top both sides of muffler frame.
Further, the air vent is set at the bottom of the silencer frame and near the clamping groove, a channel is connected between the air vent and the top and the clamping groove, a movable clamping plate is movably connected to the top of the inner wall of the channel, a stable groove matched with the movable clamping plate is set on the side wall of the silencer, a tension spring is connected between the bottom of the side wall of the movable clamping plate and the inner wall of the air vent, when the ventilation system is exhausted, part of wind enters the air vent to blow the movable clamping plate to the inside of the stable groove when passing through the silencer frame, and is discharged from the gap between the silencer and the silencer frame, the silencer can be limited, the stability of the silencer is prevented from being influenced by wind force, the movable clamping plate is driven by wind force to bend and collide with the stable groove on the side wall of the silencer when the ventilation system works, the silencer is stably installed, the movable clamping plate freely sags without collision with the silencer when no wind, and the silencer can be pulled out, and the silencer is easy and fast to operate.
Further, the bottom of ventilation groove is connected with the gas collecting tray, and the gas collecting tray is the funnel form, and the gas collecting tray can improve the air input of ventilation groove, improves the blowing effect to movable cardboard.
Further, the border department of connecting the curb plate is fixed with the reinforcing rope, and the light roof and the muffler frame are connected respectively at the both ends of reinforcing rope, consolidates the intensity that the curb plate can be connected to the rope, avoids overturning many times and folds to cause the damage to connecting the curb plate.
Further, four guide bars are all adhered to the side wall of the connecting side plate, the guide bars are in divergent distribution, and the guide bars can only move along the plane of the connecting side plate, so that the light top plate and the back side connecting plate are prevented from deviating to the side part.
Further, the soft resistance dish of matter is installed to one side that the back side connecting plate was kept away from to the light roof, and the windage of resistance dish multiplicable light roof conveniently makes it unsettled float under wind-force effect, and the resistance dish can be when light roof whereabouts earlier with muffler frame contact, plays the cushioning effect, improves the durability of this mechanism.
(III) beneficial effects
The invention provides an exhaust outlet structure for a ventilation system of a housing of a fuel engine. The beneficial effects are as follows:
1. this gas turbine housing ventilation system is with exhaust outlet structure protects the muffler top through the light roof of material light, dorsal connection board and connection curb plate, and ventilation system during operation wind-force blows it and forms housing structure ventilation protection, and tiling is closed the protection in muffler top under the spacing of guide arm when no wind, need not artificial intervention, and the suitability is good.
2. This exhaust outlet structure for fan housing ventilation system utilizes wind-force to drive movable cardboard turn conflict muffler lateral wall's stable groove at ventilation system during operation, stabilizes its installation, and movable cardboard free sagging does not conflict muffler during no wind, can take out the muffler, easy and simple to handle rapidly.
3. This exhaust outlet structure for engine cover shell ventilation system through resistance dish multiplicable light roof's windage, conveniently makes it unsettled float under the wind-force effect, and the resistance dish can be when light roof whereabouts earlier with muffler frame contact, plays the cushioning effect, improves the durability of this mechanism.
Drawings
FIG. 1 is a schematic view of the present invention;
FIG. 2 is a bottom view of the muffler frame of the present invention;
fig. 3 is a schematic view showing an internal structure of the muffler frame of the present invention.
In the figure: 1 bracket, 2 connecting cylinder, 3 gas collecting disc, 4 silencer frame, 5 protective cover, 51 back side connecting plate, 52 light top plate, 53 connecting side plate, 54 guiding rod, 55 reinforcing rope, 56 resistance disc, 6 bottom hack lever, 7 clamping groove, 8 silencer, 9 ventilation groove, 10 movable clamping plate, 11 tension spring.
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.
The embodiment of the invention provides an exhaust outlet structure for a ventilation system of a gas turbine housing, as shown in figures 1-3, the exhaust outlet structure comprises a bracket 1, a connecting cylinder 2 is arranged in the bracket 1, the top of the connecting cylinder 2 is connected with a silencer frame 4, the top of the connecting cylinder 2 is connected with the bottom edge of the silencer frame 4, the bottom side of the inner wall of the silencer frame 4 is connected with a bottom frame rod 6, clamping grooves 7 are arranged on two sides of the inner wall of the silencer frame 4, a silencer 8 is clamped in the clamping grooves 7, a protective cover 5 is arranged at the top of the silencer frame 4, the protective cover 5 consists of a back side connecting plate 51 and two connecting side plates 53 which are connected with the top of the silencer frame 4, the back side connecting plate 51 and the connecting side plates 53 are all made of windproof wovens, the materials are light, a light top plate 52 is connected between the back side connecting plate 51 and the two connecting side plates 53, the light top plate 52 is provided with a soft resistance plate 56 at one side far away from the back side connecting plate 51, the resistance plate 56 can increase the wind resistance of the light top plate 52, so that the light top plate 52 can float in the air conveniently, meanwhile, the resistance plate 56 can firstly contact with the silencer frame 4 when the light top plate 52 falls down to play a buffering role, the durability of the mechanism is improved, four guide rods 54 are movably arranged in the middle parts of the two sides of the top of the silencer frame 4, the light top plate 52, the back side connecting plate 51 and the connecting side plates 53 are movably arranged, when the ventilation system does not work without wind, the back side connecting plate 51 and the connecting side plates 53 are folded and piled under the action of the guide rods 54, the light top plate 52 is paved on the top of the silencer frame 4 under the action of the guide rods 54 and the dead weight to shield the noise, the entry of foreign matters is avoided, the ventilation system can suspend the light top plate 52, the back side connecting plate 51 and the connecting side plates 53 under the action of the air when the ventilation system works, the exhaust tube-shaped cover tube structure is formed, protection is realized on the top of the silencer 8 while ventilation is ensured, the expansion and the retraction can be realized without human intervention, the practicability is good, four guide rods 54 are adhered to the side wall of the connecting side plate 53, the guide rods 54 are in divergent distribution, the guide rods 54 can only move along the plane of the connecting side plate 53, the light top plate 52 and the back side connecting plate 51 are prevented from deflecting to the side part, the reinforcing ropes 55 are fixed at the edge of the connecting side plate 53, the two ends of the reinforcing ropes 55 are respectively connected with the light top plate 52 and the silencer frame 4, the reinforcing ropes 55 can improve the strength of the connecting side plate 53, the connecting side plate 53 is prevented from being damaged by repeated overturning and folding, the ventilating slot 9 is arranged at the bottom of the silencer frame 4 and close to the clamping slot 7, a channel is connected between the ventilating slot 9 and the top and the clamping slot 7, the movable clamping plate 10 is movably connected with the top of the inner wall of the channel, the side wall of the silencer 8 is provided with a stabilizing groove matched with the movable clamping plate 10, a tension spring 11 is connected between the bottom of the side wall of the movable clamping plate 10 and the inner wall of the ventilation groove 9, when the ventilation system is exhausted, when wind passes through the silencer frame 4, part of the wind enters the ventilation groove 9 to blow the movable clamping plate 10 into the stabilizing groove and is discharged from the gap between the silencer 8 and the silencer frame 4, the silencer 8 can be limited, the stability of the silencer 8 is prevented from being influenced by wind force, the movable clamping plate 10 is driven by wind force to bend and abut against the stabilizing groove on the side wall of the silencer 8 when the ventilation system works, the silencer 8 can be pulled out when the movable clamping plate 10 freely sags without abutting against the silencer 8 during no wind, the operation is simple and rapid, the bottom of the ventilation groove 9 is connected with the gas collecting disc 3, the gas collecting disc 3 is in a funnel shape, the gas collecting disc 3 can improve the air inflow of the ventilation groove 9, the blowing effect on the movable clamping plate 10 is improved.
Working principle: during the use, light roof 52, dorsal connection board 51 and connection curb plate 53, when ventilation system does not work windless, dorsal connection board 51 and connection curb plate 53 are piled up under the effect of guide bar 54, light roof 52 is tiled in muffler frame 4 top under guide bar 54 and dead weight effect and shelter from it, avoid the entering of foreign matter, ventilation system during operation can be unsettled the expansion with light roof 52 under wind-force effect, dorsal connection board 51 and connection curb plate 53, form the tubular cover section of thick bamboo structure of exhaust, play the protection to muffler 8 top when guaranteeing to ventilate, utilize wind-force to drive movable cardboard 10 to turn over the stable groove of the muffler 8 lateral wall, stabilize its installation, movable cardboard 10 freely sags and does not conflict muffler 8 when windless, can take muffler 8 out, the convenience is good.
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.
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. The utility model provides an exhaust outlet structure for a gas turbine housing ventilation system, which is characterized by comprising a bracket (1), the internally mounted of support (1) has connecting cylinder (2), and is connected with muffler frame (4) at the top of connecting cylinder (2), the inner wall downside of muffler frame (4) is connected with chassis pole (6), draw-in groove (7) have all been seted up to the inner wall both sides of muffler frame (4), and the inside joint of draw-in groove (7) has muffler (8), protection casing (5) are installed at the top of muffler frame (4), protection casing (5) are by dorsal connection board (51) and two connection curb plates (53) that are connected with muffler frame (4) top, be connected with light roof (52) between dorsal connection board (51) and two connection curb plates (53), four guide pole (54) are all movably mounted in the middle part of the top both sides of muffler frame (4), draw-in groove (7) department has seted up draw-in groove (9) in the bottom of muffler frame (4), draw-in groove (9) have draw-in groove (10) and ventilation channel (10) between the top and ventilation channel (10) are connected with each other in the top movably, light roof (52), dorsal connection board (51) and connection curb plate (53), when ventilation system does not work windless, dorsal connection board (51) and connection curb plate (53) are piled up under the effect of guide bar (54), light roof (52) are tiled in muffler frame (4) top under guide bar (54) and dead weight effect and shelter from it, avoid the entering of foreign matter, ventilation system during operation can be with light roof (52) under wind-force effect, dorsal connection board (51) and connection curb plate (53) unsettled expansion, form the tubular cover section of thick bamboo structure of exhaust, play the protection to muffler (8) top when guaranteeing to ventilate, ventilation system during operation utilizes wind-force to drive movable cardboard (10) to turn the stable groove of contradicting muffler (8) lateral wall, movable cardboard (10) free sagging is not contradicted muffler (8) during windless, can take muffler (8) out.
2. An exhaust outlet structure for a housing ventilation system of a burner according to claim 1, wherein: the bottom of the ventilation groove (9) is connected with a gas collecting disc (3), and the gas collecting disc (3) is funnel-shaped.
3. An exhaust outlet structure for a housing ventilation system of a burner according to claim 1, wherein: the edge of the connecting side plate (53) is fixedly provided with a reinforcing rope (55), and two ends of the reinforcing rope (55) are respectively connected with the light top plate (52) and the silencer frame (4).
4. An exhaust outlet structure for a housing ventilation system of a burner according to claim 1, wherein: the four guide rods (54) are adhered to the side wall of the connecting side plate (53), and the guide rods (54) are distributed in a divergent mode.
5. An exhaust outlet structure for a housing ventilation system of a burner according to claim 1, wherein: a soft resistance disc (56) is arranged on one side of the light top plate (52) away from the back side connecting plate (51).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011266912.5A CN112302797B (en) | 2020-11-13 | 2020-11-13 | Exhaust outlet structure for ventilation system of housing of fuel machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011266912.5A CN112302797B (en) | 2020-11-13 | 2020-11-13 | Exhaust outlet structure for ventilation system of housing of fuel machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112302797A CN112302797A (en) | 2021-02-02 |
| CN112302797B true CN112302797B (en) | 2023-12-19 |
Family
ID=74334266
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011266912.5A Active CN112302797B (en) | 2020-11-13 | 2020-11-13 | Exhaust outlet structure for ventilation system of housing of fuel machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112302797B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200965136Y (en) * | 2006-07-28 | 2007-10-24 | 沈阳黎明航空发动机(集团)有限责任公司 | Heavy type combustion turbine case system |
| CN204099829U (en) * | 2014-09-25 | 2015-01-14 | 江苏华强新能源科技有限公司 | Gas turbine case |
| CN211852004U (en) * | 2020-02-27 | 2020-11-03 | 城林环保技术（上海）有限公司 | Silencer of large gas turbine |
| CN211851933U (en) * | 2020-02-27 | 2020-11-03 | 城林环保技术（上海）有限公司 | Silencing cover for 100KW gas turbine |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT373364B (en) * | 1977-10-28 | 1984-01-10 | List Hans | INTERNAL COMBUSTION ENGINE WITH SOUND-INSULATING PANELING |
-
2020
- 2020-11-13 CN CN202011266912.5A patent/CN112302797B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200965136Y (en) * | 2006-07-28 | 2007-10-24 | 沈阳黎明航空发动机(集团)有限责任公司 | Heavy type combustion turbine case system |
| CN204099829U (en) * | 2014-09-25 | 2015-01-14 | 江苏华强新能源科技有限公司 | Gas turbine case |
| CN211852004U (en) * | 2020-02-27 | 2020-11-03 | 城林环保技术（上海）有限公司 | Silencer of large gas turbine |
| CN211851933U (en) * | 2020-02-27 | 2020-11-03 | 城林环保技术（上海）有限公司 | Silencing cover for 100KW gas turbine |
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| Publication number | Publication date |
|---|---|
| CN112302797A (en) | 2021-02-02 |
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Address after: 214000 Industrial Park, Yangjian Town, Xishan District, Wuxi City, Jiangsu Province Applicant after: Jiangsu Huanan New Energy Technology Co.,Ltd. Address before: 214000 Industrial Park, Yangjian Town, Xishan District, Wuxi City, Jiangsu Province Applicant before: WUXI HUANAN STEEL STRUCTURE ENVIRONMENTAL Co.,Ltd. |
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