CN114776442B - Air inlet and outlet muffler device for diesel generator - Google Patents
Air inlet and outlet muffler device for diesel generator Download PDFInfo
- Publication number
- CN114776442B CN114776442B CN202210456569.3A CN202210456569A CN114776442B CN 114776442 B CN114776442 B CN 114776442B CN 202210456569 A CN202210456569 A CN 202210456569A CN 114776442 B CN114776442 B CN 114776442B
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- frame
- groove
- fixedly connected
- top cover
- exhaust
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- 238000000034 method Methods 0.000 claims abstract description 19
- 230000008569 process Effects 0.000 claims abstract description 18
- 229920000742 Cotton Polymers 0.000 claims description 31
- 239000000428 dust Substances 0.000 claims description 29
- 238000013016 damping Methods 0.000 claims description 19
- 230000008602 contraction Effects 0.000 claims description 8
- 230000000694 effects Effects 0.000 claims description 6
- 230000009471 action Effects 0.000 claims description 5
- 238000007790 scraping Methods 0.000 claims description 5
- 238000009792 diffusion process Methods 0.000 claims description 4
- 238000009413 insulation Methods 0.000 claims description 4
- 230000000630 rising effect Effects 0.000 claims description 3
- 230000003584 silencer Effects 0.000 claims 1
- 238000007789 sealing Methods 0.000 abstract description 9
- 238000004140 cleaning Methods 0.000 abstract description 8
- 230000008030 elimination Effects 0.000 abstract description 7
- 238000003379 elimination reaction Methods 0.000 abstract description 7
- 230000001174 ascending effect Effects 0.000 abstract description 5
- 238000010521 absorption reaction Methods 0.000 description 7
- 230000030279 gene silencing Effects 0.000 description 5
- 238000010248 power generation Methods 0.000 description 4
- 230000009467 reduction Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 3
- 239000000446 fuel Substances 0.000 description 3
- 239000000295 fuel oil Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002283 diesel fuel Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000002828 fuel tank Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B63/00—Adaptations of engines for driving pumps, hand-held tools or electric generators; Portable combinations of engines with engine-driven devices
- F02B63/04—Adaptations of engines for driving pumps, hand-held tools or electric generators; Portable combinations of engines with engine-driven devices for electric generators
- F02B63/044—Adaptations of engines for driving pumps, hand-held tools or electric generators; Portable combinations of engines with engine-driven devices for electric generators the engine-generator unit being placed on a frame or in an housing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P11/00—Component parts, details, or accessories not provided for in, or of interest apart from, groups F01P1/00 - F01P9/00
- F01P11/12—Filtering, cooling, or silencing cooling-air
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P5/00—Pumping cooling-air or liquid coolants
- F01P5/02—Pumping cooling-air; Arrangements of cooling-air pumps, e.g. fans or blowers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B77/00—Component parts, details or accessories, not otherwise provided for
- F02B77/04—Cleaning of, preventing corrosion or erosion in, or preventing unwanted deposits in, combustion engines
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B77/00—Component parts, details or accessories, not otherwise provided for
- F02B77/11—Thermal or acoustic insulation
- F02B77/13—Acoustic insulation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/043—Allowing translations
- F16M11/046—Allowing translations adapted to upward-downward translation movement
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/20—Undercarriages with or without wheels
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P5/00—Pumping cooling-air or liquid coolants
- F01P5/02—Pumping cooling-air; Arrangements of cooling-air pumps, e.g. fans or blowers
- F01P2005/025—Pumping cooling-air; Arrangements of cooling-air pumps, e.g. fans or blowers using two or more air pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B63/00—Adaptations of engines for driving pumps, hand-held tools or electric generators; Portable combinations of engines with engine-driven devices
- F02B63/04—Adaptations of engines for driving pumps, hand-held tools or electric generators; Portable combinations of engines with engine-driven devices for electric generators
- F02B63/044—Adaptations of engines for driving pumps, hand-held tools or electric generators; Portable combinations of engines with engine-driven devices for electric generators the engine-generator unit being placed on a frame or in an housing
- F02B2063/045—Frames for generator-engine sets
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
- Motor Or Generator Frames (AREA)
Abstract
The invention discloses an air inlet and outlet muffler device for a diesel generator, which comprises a generator case and a mounting groove, wherein an extending and descending frame is fixedly connected inside the mounting groove, rack plates are arranged on the side surfaces of the extending and descending frame, filter screens are fixedly connected to the two ends of the generator case, a sealing ring is arranged at the top end of the generator case, limiting frames are fixedly connected to the tops of the two sides of the inner side wall of the generator case, and protection plates are fixedly connected to the side surfaces of the limiting frames. According to the invention, through the arranged generator case, the mounting groove, the extending and descending frame, the rack plate, the top cover and the rotating gear, the efficient cleaning operation of the integral noise elimination position of the diesel generator can be realized, in the actual use process, a worker firstly stably pulls the top cover to ascend through the shrinkage groove, and in the ascending process, the rotating gear of one side of the exhaust frame and the air inlet frame, which is close to the generator case, can be stably meshed with the rack plate of one side of the extending and descending frame.
Description
Technical Field
The invention belongs to the technical field of generator silencing devices, and particularly relates to an air inlet and outlet silencing device for a diesel generator.
Background
The diesel generator is a small-sized power generation device, and refers to a power machine which takes diesel oil and the like as fuel and takes the diesel engine as a prime motor to drive a generator to generate power, the whole set of unit is generally composed of the diesel engine, a generator, a control box, a fuel tank, a storage battery for starting and controlling, a protection device, an emergency cabinet and other parts, the diesel generator is the combination of a diesel engine and the generator to generate electric energy, the diesel compression ignition engine is usually designed to run on the fuel oil, but some types are applicable to other liquid fuels or natural gas, and the basic structure of the diesel engine is as follows: the diesel engine of the diesel generator is a single-cylinder or multi-cylinder four-stroke diesel engine, and the following I only say the working basic principle of the single-cylinder four-stroke diesel engine: the starting of the diesel engine is to rotate a crankshaft of the diesel engine by manpower or other power to enable a piston to reciprocate up and down in a top-sealed cylinder, and four strokes are completed by the piston in the motion: the air intake stroke, the compression stroke, the combustion and power stroke and the exhaust stroke, when the piston moves from top to bottom, the air intake valve is opened, fresh air filtered by the air filter enters the air cylinder to complete the air intake stroke, the piston moves from bottom to top, the air intake valve and the air exhaust valve are closed, the air is compressed, the temperature and the pressure are increased, and the compression process is completed. When the piston is about to reach the top point, the fuel injector sprays the filtered fuel oil into the combustion chamber in a mist form, and the fuel oil is mixed with high-temperature and high-pressure air to be immediately ignited and burnt, the formed high pressure pushes the piston to downwards act to push the crankshaft to rotate, the work stroke is completed, the piston moves from bottom to top after the work stroke is completed, the exhaust valve is opened to exhaust, the exhaust stroke is completed, the crankshaft rotates for half a circle in each stroke, and after a plurality of working cycles, the diesel engine gradually accelerates to enter into work under the inertia of the flywheel.
The soundproof type unit is widely applied to places requiring protection and noise reduction in the open air or indoor with special requirements on environmental protection, and mainly comprises a standard unit, a soundproof cover, an air inlet and outlet noise reduction device, an air outlet noise reduction device and the like, and is mainly characterized in that the soundproof cover is provided with a sound insulation and absorption layer, an air inlet and outlet channel is used for noise reduction treatment, the air outlet is combined with an industrial muffler and a residential muffler to respectively reduce the noise of high frequency and low frequency bands, the soundproof type unit is large in general outline size and higher in manufacturing cost than the standard soundproof type unit, the soundproof type unit and the super soundproof type unit are usually operated, maintained and overhauled outside the soundproof cover, and the generator set takes up important positions for providing power generation complete equipment for living electricity for a long time, and is accompanied with the development of the advanced society of times, the original generator set is heavy, high in oil consumption, large in noise and serious in tail gas pollution, and obviously is not suitable for the social requirement, so that the development direction of the generator set in the future is energy-saving, environment-friendly, light-weight, miniaturized and attractive and elegant, the potential advantages of the generator set can be brought into play, but the existing diesel generator for air intake and exhaust is generally subjected to integral noise elimination by adopting a sound-absorbing layer, and the sound-absorbing layer is generally subjected to integral noise elimination by adopting a simple fixed adhesion mounting mode, so that in the actual use process, when the ash deposition problem occurs in the diesel generator, the surface of the sound-absorbing layer is adhered with a large amount of dust, the integral noise elimination effect of equipment is greatly reduced, meanwhile, the existing air intake and exhaust structure is a fixed mounting structure, and further the sound-absorbing layer in the diesel generator and the air intake and exhaust structure cannot be subjected to efficient dust cleaning work, so that the daily normal use is influenced, is not beneficial to daily use.
Disclosure of Invention
The invention aims to provide an air inlet and outlet muffler device for a diesel generator, which solves the problems that in the prior art, the existing air inlet and outlet diesel generator generally adopts a sound absorption layer to carry out integral noise elimination, and because the sound absorption layer generally adopts a simple fixed adhesion mounting mode, in the actual use process, when the dust accumulation problem occurs in the diesel generator, the surface of the sound absorption layer is adhered with a large amount of dust, so that the integral noise elimination effect of equipment is greatly reduced, and meanwhile, the existing air inlet and outlet structure is a fixed mounting structure, so that the sound absorption layer in the diesel generator and the inside of the air inlet and outlet structure cannot carry out efficient dust cleaning work, thereby influencing the daily normal use and being unfavorable for the daily use problem.
The aim of the invention can be achieved by the following technical scheme:
the utility model provides a diesel generator is with feeding and exhausting silencing device, includes the generator case, the mounting groove has evenly been seted up to the both sides at generator case both ends, the inside fixedly connected with of mounting groove is stretched down the frame, the side of stretching down the frame is provided with rack plate, the both ends fixedly connected with filter screen of generator case, the top of generator case is provided with the sealing washer, the top of generator case inside wall both sides all fixedly connected with spacing, the side fixedly connected with guard plate of spacing, the spacing groove has been seted up on the surface of spacing, one side fixedly connected with scraper blade of spacing inslot portion, the opposite side of spacing inslot wall is provided with spacing roller, the bottom fixedly connected with chassis of generator case, the right-hand member fixedly connected with first side frame of chassis, the left end fixedly connected with second side frame of chassis, the bottom fixedly connected with collection frame of chassis, the inside swing joint of collection frame has the drawing frame;
The top cap, swing joint between the bottom of top cap and the generator case top, the air inlet groove has been seted up on the surface of top cap, the inside swing joint in air inlet groove has the baffle, the interior bottom in air inlet groove is provided with the air inlet fan, the both sides fixedly connected with shrink groove on top cap surface, the shrink groove has been seted up at the both ends of top cap, the inside in shrink groove is provided with the elastic webbing, the first link of one end fixedly connected with of elastic webbing, the one end of top cap is through first link swing joint has the frame of airing exhaust, the other end of top cap is provided with the second link, the other end of top cap is through second link swing joint has the air inlet frame.
Further, a fan frame is arranged in the exhaust frame, and an exhaust fan is arranged in the fan frame.
Further, the diffusion groove has been seted up to the one end of exhaust frame, the inside of exhaust frame is provided with inhales the sound cotton cover, the rotation groove has been seted up to the one side that is close to the generator case on exhaust frame surface.
Further, a rotating gear is movably connected in the rotating groove, and movable shafts are arranged at two ends of the rotating gear.
Further, the bottom fixedly connected with damping frame of top cap, the inside of damping frame is provided with the sound absorbing cotton board.
Further, the collecting tank is arranged on the surface of the collecting frame, the collecting fan is arranged on the inner bottom wall of the collecting tank, the air inlet frame is movably connected inside the collecting tank, and the air inlet grooves are uniformly formed in the surface of the air inlet frame.
Further, the bottom of collecting frame bottom fixedly connected with base, the bottom of base is provided with the slipmat.
Further, the bottom of the top cover is provided with a sound-absorbing top plate, and the inner wall of the generator case is provided with a heat insulation plate.
The invention has the beneficial effects that:
the invention can realize the high-efficiency cleaning operation of the whole noise elimination position of the diesel generator through the arranged generator case, the mounting groove, the extending and descending frame, the rack plate, the top cover, the contraction groove, the elastic band, the first connecting frame, the exhaust frame, the second connecting frame, the air inlet frame, the fan frame, the exhaust fan, the sound absorbing cotton cover, the rotating groove and the rotating gear, in the actual use process, the working personnel firstly stably pulls the whole top cover through the contraction groove to ascend, in the ascending process, the exhaust frame and the air inlet frame are close to the rotating gear on one side of the generator case, can perform the stable meshing operation with the rack plate on one side of the extending and descending frame, the rotating gear performs the stable rotation limiting operation along the assistance of the rack plate on the movable shaft in the ascending process, and simultaneously, the first connecting frame can be under the action of the elastic band in the contraction groove in the ascending process, the stretching and lowering frame which is gradually thickened is used for gradual stable pulling and tightening operation until the top cover is wholly raised to a certain height, the elastic band in the shrinkage groove is in a final tightening state, and at the moment, the rotating gear and the rack plate are in a stable clamping state, so that the design ensures that the top cover, the exhaust frame and the air inlet frame are wholly and automatically in a clamping state, thereby greatly facilitating the efficient internal dust cleaning work of the top cover, the exhaust frame and the air inlet frame, rapidly cleaning dust attached to the surfaces of the sound absorbing cotton plate and the sound absorbing cotton cover in the exhaust frame and the air inlet frame, ensuring that the sound absorbing equipment in the generator case, the exhaust frame and the air inlet frame keeps an optimal silencing state, realizing the stable and efficient power generation operation of the diesel generator in the generator case, and more efficiently keeping the whole diesel generator and the whole air inlet and exhaust equipment to keep a better silencing state, the daily power generation work is completed more stably, and the practicability of equipment design is embodied.
According to the invention, through the filter screen, the sealing ring, the limiting frame, the protection plate, the limiting groove, the scraping plate, the limiting rotating roller, the collecting frame, the drawing frame, the top cover, the inlet fan, the collecting groove, the collecting fan, the inlet frame and the inlet groove, the integral using effect of the equipment is further improved, in the daily using process, the working personnel can conduct stable moving operation on the damping frame and the sound-absorbing cotton plate fixedly connected to the two sides of the bottom of the top cover in the ascending pulling process of the integral top cover, the inside of the limiting groove of the limiting frame can conduct stable moving operation on the damping frame and the sound-absorbing cotton plate, the inside of the damping frame and the sound-absorbing cotton plate can conduct limiting moving operation under the effect of the limiting rotating roller in the moving process, dust on the surface of the sound-absorbing cotton plate can be scraped through the scraping plate, the dust on the surface of the sound-absorbing cotton plate can be rapidly scraped, the daily dust can conveniently and efficiently clean, after the dust is completely cleaned, the integral top cover, the integral air exhaust frame and the damping frame and the inlet cotton plate can conduct stable limiting operation on the whole, the top cover can stably fall on the sealing ring of the surface of the machine case in the process, the whole connecting frame and the damping frame and the sound-absorbing cotton plate can conduct stable moving operation on the inner part of the whole machine case, the inner part of the generator can be guaranteed, the whole dust can be stably absorbed and stably and the dust can be stably absorbed and integrally and stably arranged inside the dust can enter the inner fan, and can be completely and stably arranged inside the dust can be collected in the machine.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic perspective view of the structure of the present invention;
FIG. 2 is an overall schematic diagram of the structure of the generator case of the present invention;
FIG. 3 is an overall schematic view of the roof structure of the present invention;
FIG. 4 is an overall schematic view of the structure of the exhaust frame of the present invention;
FIG. 5 is a schematic view showing a split view of the structure of the collecting rack of the present invention;
FIG. 6 is an enlarged schematic view of the structure of FIG. 1A according to the present invention;
fig. 7 is an enlarged schematic view of the structure of fig. 1 according to the present invention.
In the drawings, the list of components represented by the various numbers is as follows:
1. A generator case; 2. a mounting groove; 3. a stretching and descending frame; 4. rack plate; 5. a filter screen; 6. a seal ring; 7. a limiting frame; 8. a protection plate; 9. a limit groove; 10. a scraper; 11. limiting the rotating roller; 12. A chassis; 13. a first side frame; 14. a second side frame; 15. a collection rack; 16. a drawing frame; 17. a top cover; 18. an air inlet groove; 19. a baffle; 20. an inlet fan; 21. a shrink tank; 22. an elastic band; 23. A first connection frame; 24. an exhaust rack; 25. a second connecting frame; 26. an air inlet frame; 27. a fan frame; 28. an exhaust fan; 29. a diffusion tank; 30. a sound absorbing cotton cover; 31. a rotating groove; 32. rotating the gear; 33. a movable shaft; 34. damping frames; 35. a sound absorbing cotton board; 36. a collection tank; 37. a collection fan; 38. an air inlet frame; 39. a feeder slot; 40. a base; 41. an anti-slip pad; 42. a sound absorbing top plate; 43. And the heat insulation plate.
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.
Referring to fig. 1-7, the invention relates to an air intake and exhaust muffler device for a diesel generator, which comprises a generator case 1, wherein both sides of both ends of the generator case 1 are uniformly provided with mounting grooves 2, the inside of the mounting grooves 2 is fixedly connected with an extending and descending frame 3, the side surface of the extending and descending frame 3 is provided with rack plates 4, both ends of the generator case 1 are fixedly connected with a filter screen 5, the top end of the generator case 1 is provided with a sealing ring 6, the tops of both sides of the inner side wall of the generator case 1 are fixedly connected with a limit frame 7, the side surface of the limit frame 7 is fixedly connected with a protection plate 8, the surface of the limit frame 7 is provided with a limit groove 9, one side of the inside of the limit groove 9 is fixedly connected with a scraper blade 10, the other side of the inner wall of the limit groove 9 is provided with a limit rotating roller 11, the bottom of the generator case 1 is fixedly connected with a bottom frame 12, the right end of the bottom frame 12 is fixedly connected with a first side frame 13, the left end of the bottom frame 12 is fixedly connected with the second side frame 14, the bottom of the bottom frame 12 is fixedly connected with the collecting frame 15, the inside of the collecting frame 15 is movably connected with the drawing frame 16, the surface of the collecting frame 15 is provided with the collecting groove 36, the inner bottom wall of the collecting groove 36 is provided with the collecting fan 37, the inside of the collecting groove 36 is movably connected with the air inlet frame 38, the surface of the air inlet frame 38 is uniformly provided with the air inlet groove 39, the bottom of the collecting frame 15 is fixedly connected with the base 40, the bottom of the base 40 is provided with the anti-skid pad 41, the whole limiting frame 7 and the damping frame 34 and the sound absorbing cotton plate 35 perform stable limiting operation, the sealing ring 6 of the top cover 17 which can stably fall on the surface of the generator case 1 performs sealing operation, the whole connection of the generator case 1 is ensured to be stable, the whole sealing performance of the generator case 1 is ensured, at the moment, the inner baffle 19 of the air inlet groove 18 is taken down, simultaneously, the air inlet fan 20 in the air inlet groove 18 and the collecting fan 37 in the collecting groove 36 are started, so that dust in the generator case 1 is adsorbed from top to bottom quickly and stably, and the residual dust in the generator case 1 can be ensured to enter the interior of the drawing frame 16 in the collecting frame 15 quickly for collecting;
The top cover 17, the movable connection between the bottom of the top cover 17 and the top of the generator case 1, the air inlet slot 18 is opened on the surface of the top cover 17, the baffle 19 is movably connected in the air inlet slot 18, the air inlet fan 20 is arranged on the inner bottom wall of the air inlet slot 18, the contraction slots 21 are fixedly connected on the two sides of the surface of the top cover 17, the contraction slots 21 are opened on the two ends of the top cover 17, the elastic bands 22 are arranged in the contraction slots 21, one end of each elastic band 22 is fixedly connected with the first connecting frame 23, one end of the top cover 17 is movably connected with the air exhaust frame 24 through the first connecting frame 23, the other end of the top cover 17 is provided with the second connecting frame 25, the other end of the top cover 17 is movably connected with the air inlet frame 26 through the second connecting frame 25, the air exhaust frame 24 is internally provided with the fan frame 27, the air exhaust frame 27 is internally provided with the air exhaust fan 28, the diffusion slots 29 are arranged at one end of the air exhaust frame 24, the sound absorbing cotton cover 30 is arranged in the air exhaust frame 24, the surface of the exhaust frame 24 is provided with a rotary groove 31 near one side of the generator case 1, a rotary gear 32 is movably connected in the rotary groove 31, movable shafts 33 are arranged at two ends of the rotary gear 32, a damping frame 34 is fixedly connected at the bottom of the top cover 17, a sound absorbing cotton plate 35 is arranged in the damping frame 34, a sound absorbing top plate 42 is arranged at the bottom of the top cover 17, a heat insulating plate 43 is arranged on the inner wall of the generator case 1, the rotary gear 32 performs stable rotation limiting operation along the rack plate 4 under the assistance of the movable shafts 33 in the rising process, meanwhile, the first connecting frame 23 performs gradual stable pulling and tightening operation along the gradually thickened extending and descending frame 3 under the action of the elastic belt 22 in the shrinking groove 21 until the elastic belt 22 in the shrinking groove 21 is in a final tightening state after the top cover 17 is wholly risen to a certain height, at this time, the rotating gear 32 and the rack plate 4 are in a stable clamping state, and the design ensures that the whole top cover 17, the exhaust frame 24 and the air inlet frame 26 are automatically in a clamping state, so that the efficient internal dust cleaning work of the top cover 17, the exhaust frame 24 and the air inlet frame 26 is greatly facilitated.
The working principle of the invention is as follows:
When in use, a user firstly stably pulls the whole top cover 17 through the shrinkage groove 21 to lift, in the lifting process, the air exhaust frame 24 and the air inlet frame 26 are close to the rotating gear 32 on one side of the generator case 1, and can be stably meshed with the rack plate 4 on one side of the extending and lowering frame 3, in the lifting process, the rotating gear 32 is assisted by the movable shaft 33 along the rack plate 4 to stably rotate and limit, meanwhile, in the lifting process, the first connecting frame 23 can be under the action of the elastic belt 22 in the inside of the shrinkage groove 21, and gradually and stably pull the elastic belt 22 in the shrinkage groove 21 to be in a final tensioning state until the whole top cover 17 is lifted to a certain height, at the moment, the rotating gear 32 and the rack plate 4 can be in a stable clamping state, the design ensures that the whole top cover 17, the air exhaust frame 24 and the air inlet frame 26 are automatically in the clamping state, thereby greatly facilitating the efficient internal cleaning work of the top cover 17, the cotton plate 24 and the air inlet frame 26, under the effect of the whole top cover 35, the sound absorption frame 24 and the air inlet frame 26, the whole generator case 1 can be kept in the best state by the best condition, the sound absorption frame 24 and the air exhaust frame 24 can be pulled by the whole top cover 1, the best in the best condition, the air exhaust frame 1 can be kept in the whole generator case 1, and the best condition can be kept in the air exhaust frame 1, and the best condition can be kept in the whole air exhaust frame 1, the damping frame 34 and the sound absorbing cotton plate 35 fixedly connected to the two sides of the bottom of the top cover 17 can perform stable moving operation from the inside of the limit groove 9 of the limit frame 7, the damping frame 34 and the inside of the sound absorbing cotton plate 35 can perform limit moving operation under the action of the limit rotating roller 11 in the moving process, and the dust on the surface of the sound absorbing cotton plate 35 is scraped through the scraping plate 10, so that dust on the surface of the sound absorbing cotton plate 35 can be scraped quickly, efficient ash removal operation is convenient to perform daily, after ash removal is completed, the top cover 17, the exhaust frame 24 and the air inlet frame 26 are reset, the limit frame 7 integrally performs stable limiting operation with the damping frame 34 and the sound absorbing cotton plate 35, the top cover 17 can stably perform sealing operation at the seal ring 6 on the surface of the generator case 1, the integral connection stability of the generator case 1 is guaranteed, and the integral tightness of the generator case 1 is ensured, meanwhile, the inner baffle 19 of the air inlet groove 18 is taken down, the inner fan 20 and the inner collecting fan 37 of the collecting groove 36 are started simultaneously, the dust in the generator case 1 is adsorbed quickly and stably from top to bottom, the whole dust is collected quickly, the dust inside the generator case 1 is guaranteed to enter the whole dust collecting frame 16, and the whole dust can be collected quickly, and the whole dust can enter the whole generator case 1, and the whole generator case is further effectively and completely.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing is merely illustrative and explanatory of the principles of the invention, as various modifications and additions may be made to the specific embodiments described, or similar thereto, by those skilled in the art, without departing from the principles of the invention or beyond the scope of the appended claims.
Claims (5)
1. The utility model provides a diesel generator is with advancing exhaust silencer, includes generator case (1), its characterized in that: the novel electric generator is characterized in that the top of the inner side wall of the electric generator case (1) is connected with a limiting frame (7), a limiting groove (9) is formed in the surface of the limiting frame (7), a scraping plate (10) is fixedly connected to one side of the inside of the limiting groove (9), a limiting rotating roller (11) is arranged on the other side of the inner wall of the limiting groove (9), the bottom of the electric generator case (1) is fixedly connected with a bottom frame (12), the right end of the bottom frame (12) is fixedly connected with a first side frame (13), and the left end of the bottom frame (12) is fixedly connected with a second side frame (14);
The bottom of the top cover (17) is movably connected with the top of the generator case (1), an air inlet groove (18) is formed in the surface of the top cover (17), a baffle (19) is movably connected in the air inlet groove (18), an air inlet fan (20) is arranged on the inner bottom wall of the air inlet groove (18), contraction grooves (21) are fixedly connected on two sides of the surface of the top cover (17), and the contraction grooves (21) are formed in two ends of the top cover (17);
An elastic belt (22) is arranged in the shrinkage groove (21), one end of the elastic belt (22) is fixedly connected with a first connecting frame (23), one end of the top cover (17) is movably connected with an exhaust frame (24) through the first connecting frame (23), the other end of the top cover (17) is provided with a second connecting frame (25), and the other end of the top cover (17) is movably connected with an air inlet frame (26) through the second connecting frame (25);
Mounting grooves (2) are uniformly formed in two sides of two ends of the generator case (1), an extending and descending frame (3) is fixedly connected inside the mounting grooves (2), and rack plates (4) are arranged on the side surfaces of the extending and descending frame (3);
One end of the exhaust frame (24) is provided with a diffusion groove (29), the inside of the exhaust frame (24) is provided with a sound-absorbing cotton cover (30), and one side of the surface of the exhaust frame (24) close to the generator case (1) is provided with a rotating groove (31); a rotating gear (32) is movably connected in the rotating groove (31), the rotating gear (32) is meshed with the rack plate (4), and movable shafts (33) are arranged at two ends of the rotating gear (32);
the bottom of the top cover (17) is fixedly connected with a damping frame (34), and a sound-absorbing cotton plate (35) is arranged in the damping frame (34); the limiting frame (7), the damping frame (34) and the sound-absorbing cotton plate (35) are stably limited;
When a user pulls the top cover (17) to rise, the rotating gear (32) carries out stable rotation limiting operation along the rack plate (4) under the assistance of the movable shaft (33), and simultaneously the first connecting frame (23) in the rising process can be gradually pulled and tightened stably along the extending and descending frame (3) which is gradually thickened from bottom to top under the action of the elastic band (22) in the shrinkage groove (21), until the top cover (17) is integrally lifted to a certain height, the elastic band (22) in the shrinkage groove (21) is in a final tightening state, at the moment, the rotating gear (32) and the rack plate (4) can be in a stable clamping state, and the top cover (17), the air exhaust frame (24) and the air inlet frame (26) are integrally in rising pulling and clamping states, so that dust attached to the surfaces of the sound absorbing cotton cover (30) in the air exhaust frame (24) and the air inlet frame (26) can be conveniently and rapidly cleaned;
when the user will top cap (17) rises, the damping frame (34) of top cap (17) bottom both sides fixed connection and inhale cotton board (35) and carry out stable removal operation from spacing groove (9) inside of spacing (7), and the inside of removing in-process damping frame (34) and inhale cotton board (35) carries out spacing removal operation under spacing roller (11) effect to scrape the operation through the dust on the surface of inhaling cotton board (35) of scraper blade (10), make inhale the dust on cotton board (35) surface and accomplish the scraping work fast.
2. The intake and exhaust muffler device for a diesel generator according to claim 1, wherein: a fan frame (27) is arranged in the exhaust frame (24), and an exhaust fan (28) is arranged in the fan frame (27).
3. The intake and exhaust muffler device for a diesel generator according to claim 1, wherein: the bottom fixedly connected with collection frame (15) of chassis (12), collecting vat (36) have been seted up on the surface of collection frame (15), the interior bottom wall of collecting vat (36) is provided with collection fan (37), the inside swing joint of collecting vat (36) has frame (38) that admits air, advance ware groove (39) have evenly been seted up on the surface of frame (38) that admits air.
4. A diesel generator intake and exhaust muffler device according to claim 3, wherein: the bottom of collection frame (15) fixedly connected with base (40), the bottom of base (40) is provided with slipmat (41).
5. The intake and exhaust muffler device for a diesel generator according to claim 1, wherein: the bottom of the top cover (17) is provided with a sound-absorbing top plate (42), and the inner wall of the generator case (1) is provided with a heat insulation plate (43).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210456569.3A CN114776442B (en) | 2022-04-24 | 2022-04-24 | Air inlet and outlet muffler device for diesel generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210456569.3A CN114776442B (en) | 2022-04-24 | 2022-04-24 | Air inlet and outlet muffler device for diesel generator |
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| Publication Number | Publication Date |
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| CN114776442A CN114776442A (en) | 2022-07-22 |
| CN114776442B true CN114776442B (en) | 2024-04-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210456569.3A Active CN114776442B (en) | 2022-04-24 | 2022-04-24 | Air inlet and outlet muffler device for diesel generator |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH041426A (en) * | 1990-04-13 | 1992-01-06 | Yanmar Diesel Engine Co Ltd | Soundproofing type working device |
| CN103485891A (en) * | 2013-10-09 | 2014-01-01 | 中国船舶重工集团公司第七○二研究所 | Rapid-assembly type silencing sound insulation cover for mobile diesel generator |
| CN210530985U (en) * | 2019-10-18 | 2020-05-15 | 江苏熊猫电源科技有限公司 | Mute noise reduction type diesel generator set |
| CN213870022U (en) * | 2020-10-22 | 2021-08-03 | 上海玖信德汽车零部件有限公司 | Automobile exhaust treatment device |
| CN216043956U (en) * | 2021-09-27 | 2022-03-15 | 合肥康尔信电力系统有限公司 | Smoke exhaust cooling device of diesel generator |
-
2022
- 2022-04-24 CN CN202210456569.3A patent/CN114776442B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH041426A (en) * | 1990-04-13 | 1992-01-06 | Yanmar Diesel Engine Co Ltd | Soundproofing type working device |
| CN103485891A (en) * | 2013-10-09 | 2014-01-01 | 中国船舶重工集团公司第七○二研究所 | Rapid-assembly type silencing sound insulation cover for mobile diesel generator |
| CN210530985U (en) * | 2019-10-18 | 2020-05-15 | 江苏熊猫电源科技有限公司 | Mute noise reduction type diesel generator set |
| CN213870022U (en) * | 2020-10-22 | 2021-08-03 | 上海玖信德汽车零部件有限公司 | Automobile exhaust treatment device |
| CN216043956U (en) * | 2021-09-27 | 2022-03-15 | 合肥康尔信电力系统有限公司 | Smoke exhaust cooling device of diesel generator |
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| Publication number | Publication date |
|---|---|
| CN114776442A (en) | 2022-07-22 |
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