CN113202623A - Diesel generating set vibration/noise reduction device - Google Patents
Diesel generating set vibration/noise reduction device Download PDFInfo
- Publication number
- CN113202623A CN113202623A CN202110404296.3A CN202110404296A CN113202623A CN 113202623 A CN113202623 A CN 113202623A CN 202110404296 A CN202110404296 A CN 202110404296A CN 113202623 A CN113202623 A CN 113202623A
- Authority
- CN
- China
- Prior art keywords
- noise reduction
- face
- generating set
- damping
- diesel generating
- 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.)
- Pending
Links
Images
Classifications
-
- 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
-
- 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
-
- 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
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/022—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using dampers and springs in combination
-
- 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
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/023—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using fluid means
-
- 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
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/06—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
- F16F15/067—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs using only wound springs
Abstract
The invention discloses a damping and noise reducing device of a diesel generating set, which comprises: a noise reduction box; the exhaust noise reduction mechanism is arranged at the left position of the front end surface of the noise reduction box; the heat dissipation mechanism is connected to the left end face of the noise reduction box; the damping mechanism is connected to the inside of the noise reduction box; and the cooling water circulation mechanism is arranged on the end face of the rear side in the noise reduction box. This diesel generating set vibration/noise reduction device is convenient for utilize the energy that diesel generating set produced vibrations to can effectual improvement diesel generating set's shock attenuation performance, and be convenient for seal the processing through to diesel generating set, thereby improve this vibration/noise reduction device's the performance of making an uproar of falling, and be convenient for effectively cool down diesel generating set, thereby extension diesel generating set's life.
Description
Technical Field
The invention relates to the technical field of diesel generating sets, in particular to a damping and noise reducing device of a diesel generating set.
Background
Diesel generating set is with the diesel engine as the power supply, drives a power supply unit of synchronous generator electricity generation, and it uses as stand-by power supply usually, and application number is CN202020796130.1 discloses a diesel generating set vibration/noise reduction device, and the device mutually supports and inhales the cotton setting of sound and carries out vibration/noise reduction to diesel generating set through a plurality of damping springs and a plurality of shock-absorbing rubber pads, and the device exists following not enoughly:
1. the damping and noise reducing device of the diesel generating set is used for damping vibration generated by the diesel generating set during working through the matching of the common damping spring and the damping rubber pad, and the mode has poor energy conversion effect on the vibration, so that the damping effect on the diesel generating set is poor;
2. the damping and noise-reducing device of the diesel generating set adopts the sound-absorbing cotton to reduce noise of the diesel generating set, but the main body of the diesel generating set is still exposed in the external environment, so that the noise-reducing effect is poor;
3. the damping and noise reducing device of the diesel generator set is inconvenient for cooling the diesel engine set, the diesel engine set can generate higher temperature during working, and the generator and internal electric elements can be burnt out due to overhigh temperature;
therefore, a damping and noise reducing device for a diesel generator set is needed to solve the above problems.
Disclosure of Invention
The invention aims to provide a damping and noise reducing device of a diesel generator set, and aims to solve the problems that the existing diesel generator set is strong in working vibration, large in working noise and poor in heat dissipation performance in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a diesel generating set vibration/noise reduction device includes:
a noise reduction box;
the exhaust noise reduction mechanism is arranged at the left position of the front end surface of the noise reduction box;
the heat dissipation mechanism is connected to the left end face of the noise reduction box;
the damping mechanism is connected to the inside of the noise reduction box;
and the cooling water circulation mechanism is arranged on the end face of the rear side in the noise reduction box.
Adopt above-mentioned technical scheme, the accessible falls the case of making an uproar and the mechanism of making an uproar can reduce diesel generating set's noise, thereby reduce the noise pollution that diesel generating set during operation produced, can carry out the shock attenuation to diesel generating set through damper, thereby prevent that diesel generating set from making the fault rate improve because of vibrations, can cool off diesel generating set through heat dissipation mechanism and cooling water circulation mechanism, thereby prevent that diesel generating set high temperature from having reduced the life-span of generator and its inside electronic components.
Preferably, the noise reduction box further comprises:
a box body;
the box cover is connected to the upper end face of the box body through a shaft, and the middle of the front end of the box cover is connected with a lock catch;
the horizontal sliding grooves are symmetrically arranged on the inner bottom surface of the box body relative to the vertical central line of the bottom surface of the box body;
the vertical sliding chutes are arranged on the front end face and the rear end face inside the box body;
the sound insulation plate is connected to the periphery of the inner side face of the box body;
the air inlet is arranged on the upper side of the left end face of the box body.
By adopting the technical scheme, the diesel generator set can be sealed by the noise reduction box, so that the noise reduction effect of the device is improved.
Preferably, the exhaust noise reduction mechanism further includes:
the air inlet pipe is connected to the front end face of the box body, and the upper end of the air inlet pipe is connected with a silencing shell;
the exhaust pipe is connected with the inside of the right end of the silencing shell, and the inner wall of the silencing shell is connected with airflow sound-absorbing cotton.
By adopting the technical scheme, the exhaust noise of the diesel generator set can be reduced by the exhaust noise reduction mechanism, so that the noise reduction performance of the device is further improved.
Preferably, the heat dissipation mechanism further comprises:
the heat dissipation water tank is connected to the left end face of the box body, and a heat dissipation fan is connected to the left end face of the heat dissipation water tank.
By adopting the technical scheme, water in the heat dissipation water tank can be quickly dissipated by the heat dissipation fan, so that the heat dissipation performance of the device on the diesel generating set is improved.
Preferably, the damping mechanism further comprises:
the supporting column is connected to the horizontal sliding groove in a sliding mode, a damping bottom plate is movably connected to the supporting column, and a first buffer spring is connected to the side face of the supporting column;
the fixed plate is connected to the bottom surface of the damping bottom plate, a cylinder body is connected to the side surface of the fixed plate, a damping spring is arranged on the side surface of the cylinder body, and oil is arranged in the cylinder body;
the telescopic shaft, telescopic shaft one end connect in on the vertical chute, just telescopic shaft other end fixedly connected with piston, just be provided with the circular through-hole of mobile fluid on the piston.
By adopting the technical scheme, the energy of vibration can be converted through the damping mechanism, so that effective damping of the diesel generator set is realized.
Preferably, a crankshaft is connected to the bottom surface inside the box body through a bearing, the middle of the crankshaft is connected with the lower end of the connecting column through a connecting rod, and one end of the crankshaft is connected with a shaft of the rotating frame.
By adopting the technical scheme, the energy of the vertical vibration of the damping bottom plate can be converted into the rotating driving force through the crankshaft and the connecting rod, and the rotating frame is driven to rotate through the rotation of the crankshaft to circulate the cooling water, so that the energy of the vibration is effectively converted, and the vibration of the diesel generator set is reduced.
Preferably, the cooling water circulation mechanism further includes:
the water storage tank is fixedly connected to the upper end face of the damping bottom plate, and a water filling port is formed in the upper end face of the water storage tank;
the water delivery shell is fixedly connected to the inner wall of the rear side of the box body, and a rotating frame is connected to the inside of the water delivery shell through a shaft;
the extrusion post, the extrusion post rotate connect in on the swivel mount, just the extrusion post upside is provided with the flexible tube.
Adopt above-mentioned technical scheme, accessible cooling water circulation mechanism circulates the water in storage water tank and the heat dissipation water tank to derive the heat that diesel generating set produced to the box outside, prevent that generator and other electrical components high temperature.
Preferably, the intake pipe upper side is provided with the air vent on the side of the part of the interior of the silencing shell at the circumference equidistance, and the exhaust pipe lower side is provided with the air vent on the side of the part of the interior of the silencing shell at the circumference equidistance.
Adopt above-mentioned technical scheme, can carry out the exhaust circulation with the waste gas that diesel generating set produced via the air vent that sets up on intake pipe upside and the blast pipe downside side, prolong the flow time of waste gas in the amortization casing to can inhale the sound cotton through the air current and fully absorb exhaust noise, improve the effect that exhaust noise made an uproar.
Preferably, the lower end of the damping bottom plate is connected with a buffer sleeve in a sliding mode, a connecting column is movably connected inside the buffer sleeve, and a second buffer spring is connected to the side face of the connecting column.
By adopting the technical scheme, when the damping bottom plate moves transversely, the upper end of the buffer sleeve can slide back and forth in the damping bottom plate, and the connecting column can move up and down in the buffer sleeve when the damping bottom plate vibrates unstably in the vertical vibration amplitude.
Preferably, one end of the flexible pipe is communicated with the lower end of the water storage tank through a water pipe, the other end of the flexible pipe is communicated with the rear side face of the heat dissipation water tank through the water pipe, and the front side of the heat dissipation water tank is communicated with the water storage tank through the water pipe.
By adopting the technical scheme, the water in the water storage tank and the heat dissipation water tank can circularly flow by extruding the flexible pipe through the rotation of the rotating frame, so that the heat dissipation performance of the diesel generating set is further improved.
Compared with the prior art, the invention has the beneficial effects that: this diesel generating set vibration/noise reduction device can be convenient for utilize the energy that diesel generating set produced vibrations to can effectual improvement diesel generating set's shock attenuation performance, and can be convenient for seal the processing through to diesel generating set, thereby improve this vibration/noise reduction device's the performance of making an uproar of falling, and can be convenient for effectively cool down diesel generating set, thereby extension diesel generating set's life:
1. vertical vibration generated when the diesel generating set works is converted into power of cooling water circulation through the buffer sleeve, the connecting rod and the crankshaft, vibration of the diesel generating set is reduced, energy generated by vibration of the diesel generating set is effectively utilized, the cylinder body, the telescopic shaft and the piston can generate certain damping and are matched with the damping spring, so that transverse vibration generated when the diesel generating set works is effectively inhibited, the energy generated by vibration of the diesel generating set can be conveniently utilized, and the damping performance of the diesel generating set is effectively improved;
2. the diesel generator set is placed on the damping bottom plate in the box body to be fixed, the box cover at the upper end of the box body is closed, and the box cover is locked through the lock catch, so that the diesel generator set can be sealed, noise absorption is performed through the sound insulation plates around the inner wall of the box body, the noise output of the diesel generator set is effectively reduced, exhaust noise is absorbed through airflow sound absorption cotton in the silencing shell, exhaust noise of the diesel generator set is reduced, and working noise of the diesel generator set is further reduced;
3. the heat that produces through diesel generating set work is absorbed by storage water tank inner wall and to its inside water heating, the energy that the vertical vibrations of diesel generating set produced drives the bent axle and rotates, the bent axle drives the inside swivel mount of water delivery casing and rotates, thereby make the swivel mount drive the extrusion post and extrude the flexible pipe, thereby make the flexible pipe produce suction, and carry the cooling water to the radiator tank in through the water pipe, carry out quick cooling through the left radiator fan of radiator tank to the water in the radiator tank, thereby can be convenient for effectively cool down diesel generating set, extension diesel generating set's life.
Drawings
FIG. 1 is a front perspective view of the present invention;
FIG. 2 is a schematic top view of an internal perspective structure of the present invention;
FIG. 3 is a left side view of the present invention;
FIG. 4 is a schematic view of the cross-sectional structure A-A of FIG. 3 according to the present invention;
FIG. 5 is an enlarged view of point a of FIG. 4 according to the present invention;
FIG. 6 is a schematic cross-sectional view taken along line B-B of FIG. 3 according to the present invention;
FIG. 7 is an enlarged view of point b of FIG. 6 according to the present invention;
FIG. 8 is a schematic cross-sectional view taken along line C-C of FIG. 6 according to the present invention;
FIG. 9 is an enlarged view of point c of FIG. 8 according to the present invention;
FIG. 10 is an enlarged view of point d of FIG. 8 according to the present invention;
FIG. 11 is a schematic cross-sectional view taken along line D-D of FIG. 8 according to the present invention;
fig. 12 is an enlarged schematic view of point e in fig. 11 according to the present invention.
In the figure: 1. a noise reduction box; 101. a box body; 102. a box cover; 103. locking; 104. a horizontal chute; 105. a vertical chute; 106. a sound insulating board; 107. an air inlet; 2. an exhaust noise reduction mechanism; 201. an air inlet pipe; 202. a sound-deadening housing; 203. an exhaust pipe; 204. airflow sound absorption cotton; 3. a heat dissipation mechanism; 301. a heat radiation water tank; 302. a heat radiation fan; 4. a damping mechanism; 401. a damping bottom plate; 402. a support pillar; 403. a first buffer spring; 404. a fixing plate; 405. a cylinder body; 406. a telescopic shaft; 407. a piston; 408. a damping spring; 5. a cooling water circulation mechanism; 501. a water pipe; 502. a water storage tank; 503. a water injection port; 504. a water delivery housing; 505. a rotating frame; 506. extruding the column; 507. a flexible tube; 6. a buffer sleeve; 7. connecting columns; 8. a second buffer spring; 9. a connecting rod; 10. a crankshaft.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-12, the present invention provides a technical solution: a diesel generating set vibration/noise reduction device includes:
a noise reduction box 1; noise reduction box 1 still includes: a box 101; the box cover 102 is connected to the upper end face of the box body 101 through a shaft, and the middle of the front end of the box cover 102 is connected with a lock catch 103; the horizontal sliding grooves 104 are symmetrically arranged on the inner bottom surface of the box body 101 about the vertical central line of the bottom surface of the box body 104; the vertical sliding chute 105 is arranged on the front end face and the rear end face inside the box body 101; the sound insulation plate 106, the sound insulation plate 106 is connected to the periphery of the inner side surface of the box body 101; air inlet 107, air inlet 107 sets up in box 101 left end face upside, through placing diesel generating set on the inside damper plate 401 of box 101, and fix it, air inlet channel through with diesel generating set connects on air inlet 107, and connect the lower extreme at intake pipe 201 with its exhaust gas port, close case lid 102 of box 101 upper end, and lock case lid 102 through hasp 103, thereby can seal diesel generating set and handle, acoustic celotex board 106 all around through box 101 inner wall carries out the noise absorption, thereby effectively reduce diesel generating set's noise output.
The exhaust noise reduction mechanism 2 is arranged at the left position of the front end surface of the noise reduction box 1; exhaust noise reduction mechanism 2 still includes: the air inlet pipe 201 is connected to the front end face of the box body 101, and the upper end of the air inlet pipe 201 is connected with a silencing shell 202; inside the exhaust pipe 203, exhaust pipe 203 connect with the right-hand member of amortization casing 202, and be connected with the air current on the inner wall of amortization casing 202 and inhale sound cotton 204, let in amortization casing 202 through diesel generating set's waste gas via intake pipe 201 in, adopt the air current in the amortization casing 202 to inhale sound cotton 204 and absorb exhaust noise to exhaust pipe 203 via amortization casing 202 right side discharges, thereby further reduced diesel generating set's noise output.
The heat dissipation mechanism 3 is connected to the left end face of the noise reduction box 1; the heat dissipation mechanism 3 further comprises: radiating water tank 301, radiating water tank 301 connects on the left end face of box 101, and be connected with radiator fan 302 on the radiating water tank 301 left side terminal surface, through the heat that absorbs diesel generating set production with storage water tank 502 with its inside water heating, hot water in the storage water tank 502 enters into radiating water tank 301, and the water in radiating water tank 301 is cooled off fast through radiator fan 302 of connecting on radiating water tank 301 left side, thereby be convenient for dispel the heat to diesel generating set fast, extension diesel generating set's life.
The damping mechanism 4 is connected inside the noise reduction box 1; damper 4 still includes: the supporting column 402 is connected to the horizontal chute 104 in a sliding manner, a damping bottom plate 401 is movably connected to the supporting column 402, and a first buffer spring 403 is connected to the side surface of the supporting column 402; the fixing plate 404 is connected to the bottom surface of the damping bottom plate 401, a cylinder 405 is connected to the side surface of the fixing plate 404, a damping spring 408 is arranged on the side surface of the cylinder 405, and oil is arranged in the cylinder 405; one end of the telescopic shaft 406 is connected to the vertical chute 105, the other end of the telescopic shaft 406 is fixedly connected with a piston 407, and the piston 407 is provided with a circular through hole for flowing oil; the lower end of the damping bottom plate 401 is connected with a buffer sleeve 6 in a sliding way, and the inside of the buffer sleeve 6 is movably connected with a connecting column 7, and the side surface of the connecting column 7 is connected with a second buffer spring 8, when the diesel generating set generates vertical vibration during working, so that the damping bottom plate 401 can move up and down on the supporting column 402, and the vertical direction of the diesel generator set is damped by the elastic force of the first buffer spring 403, when the diesel generating set generates transverse vibration during working, the damping bottom plate 401 can drive the cylinder 405 at the lower end to transversely move, the cylinder 405 transversely moves to drive the telescopic shaft 406 to drive the piston 407 to move relative to the cylinder 405, oil in the cylinder 405 flows through the circular through hole on the piston 407, thereby generating certain damping, and through the cooperation with damping spring 408, can effectively reduce diesel generating set's lateral vibration.
The cooling water circulation mechanism 5 is arranged at the end face of the rear side in the noise reduction box 1; the cooling water circulation mechanism 5 further includes: the water storage tank 502 is fixedly connected to the upper end face of the damping bottom plate 401, and a water filling port 503 is formed in the upper end face of the water storage tank 502; the water delivery shell 504 is fixedly connected to the inner wall of the rear side of the box body 101, and a rotating frame 505 is connected to the inside of the water delivery shell 504 through a shaft; the extrusion column 506 is rotationally connected to the rotating frame 505, and a flexible pipe 507 is arranged on the upper side of the extrusion column 506; one end of a flexible pipe 507 is communicated with the lower end of a water storage tank 502 through a water pipe 501, the other end of the flexible pipe 507 is communicated with the rear side face of the heat dissipation water tank 301 through the water pipe 501, and the front side of the heat dissipation water tank 301 is communicated with the water storage tank 502 through the water pipe 501; the bottom surface in the box body 101 is connected with a crankshaft 10 through a bearing, the middle part of the crankshaft 10 is connected with the lower end of a connecting column 7 through a connecting rod 9, one end of the crankshaft 10 is connected with a shaft of a rotating frame 505, cooling water is added into a water storage tank 502 through a water filling port 503, and the diesel generator set generates vertical vibration during working, so that a damping bottom plate 401 moves up and down on a supporting column 402, the damping bottom plate 401 moves up and down to drive a buffer sleeve 6 connected with the lower end of the damping bottom plate to move up and down, so that the buffer sleeve 6 drives the connecting rod 9 to move through the connecting column 7, the connecting rod 9 moves up and down to drive the crankshaft 10 to rotate, the crankshaft 10 rotates to drive the rotating frame 505 in the water delivery shell 504 to rotate, so that the rotating frame 505 drives an extrusion column 506 to extrude a flexible pipe 507, so that the flexible pipe 507 generates suction, and the cooling water is delivered into the heat dissipation water tank 301 through the water pipe 501, the water in the heat dissipation water tank 301 returns to the water storage tank 502 through the water pipe 501, so that the circulation of cooling water is realized, and the heat dissipation performance of the diesel generator set is improved.
Those not described in detail in this specification are within the skill of the art.
It is to be understood that the terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the purpose of convenience and simplicity of description, and do not indicate or imply that the referenced devices or components must be in a particular orientation, constructed and operated in a particular orientation, and are not to be considered limiting of the scope of the present invention.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a diesel generating set vibration/noise reduction device which characterized in that includes:
a noise reduction box;
the exhaust noise reduction mechanism is arranged at the left position of the front end surface of the noise reduction box;
the heat dissipation mechanism is connected to the left end face of the noise reduction box;
the damping mechanism is connected to the inside of the noise reduction box;
and the cooling water circulation mechanism is arranged on the end face of the rear side in the noise reduction box.
2. The vibration and noise reduction device of the diesel generator set according to claim 1, wherein the noise reduction box comprises:
a box body;
the box cover is connected to the upper end face of the box body through a shaft, and the middle of the front end of the box cover is connected with a lock catch;
the horizontal sliding grooves are symmetrically arranged on the inner bottom surface of the box body relative to the vertical central line of the bottom surface of the box body;
the vertical sliding chutes are arranged on the front end face and the rear end face inside the box body;
the sound insulation plate is connected to the periphery of the inner side face of the box body;
the air inlet is arranged on the upper side of the left end face of the box body.
3. The diesel generating set vibration/noise reduction device of claim 1, wherein the exhaust noise reduction mechanism comprises:
the air inlet pipe is connected to the front end face of the box body, and the upper end of the air inlet pipe is connected with a silencing shell;
the exhaust pipe is connected with the inside of the right end of the silencing shell, and the inner wall of the silencing shell is connected with airflow sound-absorbing cotton.
4. The vibration and noise reduction device of the diesel generator set according to claim 1, wherein the heat dissipation mechanism comprises:
the heat dissipation water tank is connected to the left end face of the box body, and a heat dissipation fan is connected to the left end face of the heat dissipation water tank.
5. The diesel generating set vibration/noise reduction device of claim 1, wherein the vibration reduction mechanism comprises:
the supporting column is connected to the horizontal sliding groove in a sliding mode, a damping bottom plate is movably connected to the supporting column, and a first buffer spring is connected to the side face of the supporting column;
the fixed plate is connected to the bottom surface of the damping bottom plate, a cylinder body is connected to the side surface of the fixed plate, a damping spring is arranged on the side surface of the cylinder body, and oil is arranged in the cylinder body;
the telescopic shaft, telescopic shaft one end connect in on the vertical chute, just telescopic shaft other end fixedly connected with piston, just be provided with the circular through-hole of mobile fluid on the piston.
6. The damping and noise reducing device of the diesel generator set according to claim 2, wherein a crankshaft is connected to the bottom surface inside the box body through a bearing, the middle of the crankshaft is connected to the lower end of the connecting column through a connecting rod, and one end of the crankshaft is connected to a shaft of the rotating frame.
7. The vibration and noise reduction device of the diesel generator set according to claim 3, wherein the cooling water circulation mechanism comprises:
the water storage tank is fixedly connected to the upper end face of the damping bottom plate, and a water filling port is formed in the upper end face of the water storage tank;
the water delivery shell is fixedly connected to the inner wall of the rear side of the box body, and the rotating frame is connected to the inside of the water delivery shell through a shaft;
the extrusion post, the extrusion post rotate connect in on the swivel mount, just the extrusion post upside is provided with the flexible tube.
8. The diesel generator set damping and noise reducing device of claim 3, wherein the upper side of the air inlet pipe is provided with vent holes at equal intervals on the circumference of the side surface of the part inside the silencing shell, and the lower side of the exhaust pipe is provided with vent holes at equal intervals on the circumference of the side surface of the part inside the silencing shell.
9. The damping and noise reducing device of the diesel generator set according to claim 5, wherein the lower end of the damping bottom plate is slidably connected with a buffer sleeve, a connecting column is movably connected inside the buffer sleeve, and a second damping spring is connected to the side surface of the connecting column.
10. The vibration and noise reduction device of the diesel generator set according to claim 6, wherein one end of the flexible pipe is communicated with the lower end of the water storage tank through a water pipe, the other end of the flexible pipe is communicated with the rear side of the heat dissipation water tank through the water pipe, and the front side of the heat dissipation water tank is communicated with the water storage tank through the water pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110404296.3A CN113202623A (en) | 2021-04-15 | 2021-04-15 | Diesel generating set vibration/noise reduction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110404296.3A CN113202623A (en) | 2021-04-15 | 2021-04-15 | Diesel generating set vibration/noise reduction device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113202623A true CN113202623A (en) | 2021-08-03 |
Family
ID=77026955
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110404296.3A Pending CN113202623A (en) | 2021-04-15 | 2021-04-15 | Diesel generating set vibration/noise reduction device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113202623A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113708553A (en) * | 2021-08-27 | 2021-11-26 | 山东赛马力发电设备有限公司 | High-altitude generator set |
| CN114198191A (en) * | 2021-12-14 | 2022-03-18 | 诺贝特空调（盐城）有限公司 | Improved automobile radiator |
| CN114559295A (en) * | 2022-03-23 | 2022-05-31 | 丹东富田精工机械有限公司 | Constant-temperature numerical control machine tool for machining precision part |
| CN115788662A (en) * | 2022-11-30 | 2023-03-14 | 江苏兴华昌发电设备有限公司 | Combined shock-absorbing noise-reducing equipment for diesel generator |
| CN116771496A (en) * | 2023-08-24 | 2023-09-19 | 常州大道机械有限公司 | Generating set based on PID adjusts is carried out to real-time power difference |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09287559A (en) * | 1996-04-22 | 1997-11-04 | Toei Denki Kogyo Kk | Pump device for water tank |
| CN101737306A (en) * | 2010-02-24 | 2010-06-16 | 无锡达尼智能科技有限公司 | Peristaltic extrusion pump |
| CN103032160A (en) * | 2012-12-24 | 2013-04-10 | 南车玉柴四川发动机股份有限公司 | High-power container type diesel generating set |
| CN104074587A (en) * | 2014-06-20 | 2014-10-01 | 黄光友 | Automotive exhaust pipe |
| CN109316614A (en) * | 2018-11-12 | 2019-02-12 | 郑州迪朗医药科技有限公司 | A kind of medical apparatus sterilizing equipment based on thimerosal flow-type principle |
| CN209782039U (en) * | 2019-03-23 | 2019-12-13 | 江苏金润龙科技股份有限公司 | Diesel generating set with shock attenuation effect |
| CN111022564A (en) * | 2019-11-27 | 2020-04-17 | 国网山东省电力公司经济技术研究院 | Noise-reducing and shock-absorbing device for diesel generating set |
| CN210564778U (en) * | 2019-10-15 | 2020-05-19 | 深圳市沃尔奔达新能源股份有限公司 | Vehicle-mounted micro gas turbine generator set |
| CN211370542U (en) * | 2019-10-22 | 2020-08-28 | 湖南雄风博达动力设备有限公司 | Diesel generating set with water circulation heat dissipation and noise reduction functions |
| CN212079458U (en) * | 2019-12-03 | 2020-12-04 | 扬州亿成电光源有限公司 | Super-silent diesel generating set noise elimination mechanism |
| CN212177759U (en) * | 2020-05-14 | 2020-12-18 | 广东华锐动力科技有限公司 | Diesel generating set vibration/noise reduction device |
| CN212615012U (en) * | 2020-07-23 | 2021-02-26 | 浙江百友科技有限公司 | Silencer of diesel generator set |
| CN212763236U (en) * | 2020-07-01 | 2021-03-23 | 江苏辰特动力有限公司 | Auxiliary mounting device for power take-off generator |
-
2021
- 2021-04-15 CN CN202110404296.3A patent/CN113202623A/en active Pending
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09287559A (en) * | 1996-04-22 | 1997-11-04 | Toei Denki Kogyo Kk | Pump device for water tank |
| CN101737306A (en) * | 2010-02-24 | 2010-06-16 | 无锡达尼智能科技有限公司 | Peristaltic extrusion pump |
| CN103032160A (en) * | 2012-12-24 | 2013-04-10 | 南车玉柴四川发动机股份有限公司 | High-power container type diesel generating set |
| CN104074587A (en) * | 2014-06-20 | 2014-10-01 | 黄光友 | Automotive exhaust pipe |
| CN109316614A (en) * | 2018-11-12 | 2019-02-12 | 郑州迪朗医药科技有限公司 | A kind of medical apparatus sterilizing equipment based on thimerosal flow-type principle |
| CN209782039U (en) * | 2019-03-23 | 2019-12-13 | 江苏金润龙科技股份有限公司 | Diesel generating set with shock attenuation effect |
| CN210564778U (en) * | 2019-10-15 | 2020-05-19 | 深圳市沃尔奔达新能源股份有限公司 | Vehicle-mounted micro gas turbine generator set |
| CN211370542U (en) * | 2019-10-22 | 2020-08-28 | 湖南雄风博达动力设备有限公司 | Diesel generating set with water circulation heat dissipation and noise reduction functions |
| CN111022564A (en) * | 2019-11-27 | 2020-04-17 | 国网山东省电力公司经济技术研究院 | Noise-reducing and shock-absorbing device for diesel generating set |
| CN212079458U (en) * | 2019-12-03 | 2020-12-04 | 扬州亿成电光源有限公司 | Super-silent diesel generating set noise elimination mechanism |
| CN212177759U (en) * | 2020-05-14 | 2020-12-18 | 广东华锐动力科技有限公司 | Diesel generating set vibration/noise reduction device |
| CN212763236U (en) * | 2020-07-01 | 2021-03-23 | 江苏辰特动力有限公司 | Auxiliary mounting device for power take-off generator |
| CN212615012U (en) * | 2020-07-23 | 2021-02-26 | 浙江百友科技有限公司 | Silencer of diesel generator set |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113708553A (en) * | 2021-08-27 | 2021-11-26 | 山东赛马力发电设备有限公司 | High-altitude generator set |
| CN114198191A (en) * | 2021-12-14 | 2022-03-18 | 诺贝特空调（盐城）有限公司 | Improved automobile radiator |
| CN114559295A (en) * | 2022-03-23 | 2022-05-31 | 丹东富田精工机械有限公司 | Constant-temperature numerical control machine tool for machining precision part |
| CN115788662A (en) * | 2022-11-30 | 2023-03-14 | 江苏兴华昌发电设备有限公司 | Combined shock-absorbing noise-reducing equipment for diesel generator |
| CN116771496A (en) * | 2023-08-24 | 2023-09-19 | 常州大道机械有限公司 | Generating set based on PID adjusts is carried out to real-time power difference |
| CN116771496B (en) * | 2023-08-24 | 2023-10-24 | 常州大道机械有限公司 | Generating set based on PID adjusts is carried out to real-time power difference |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113202623A (en) | Diesel generating set vibration/noise reduction device | |
| CN210297434U (en) | Colliery is high-efficient heat dissipation heat sink for motor | |
| CN210829481U (en) | Ultra-silent diesel generating set | |
| CN112510889A (en) | Low-noise circulation cooling ready-package sealing dustproof motor | |
| CN213484646U (en) | Novel heat dissipation shell body for direct current brushless motor | |
| CN210977795U (en) | Novel air compressor | |
| CN113765284B (en) | External explosion-proof type motor radiator | |
| CN114006498B (en) | Automobile generator base | |
| CN214543944U (en) | Electromechanical antidetonation heat abstractor that uses | |
| CN216278686U (en) | Noise reduction device of high-speed fan | |
| CN211701717U (en) | Motor base with vibration/noise reduction function | |
| CN214617047U (en) | Low-noise translational rotary compressor | |
| CN213302936U (en) | Computer water-cooling heat abstractor | |
| CN214170735U (en) | Wind power generation tower cylinder structure with good heat dissipation effect | |
| CN215379440U (en) | Vehicle-mounted communication equipment | |
| CN216198485U (en) | Protective mute large cover for diesel generating set | |
| CN214887961U (en) | Damping device for pipeline pump | |
| CN220476221U (en) | Modular ultrasonic generator box | |
| CN213072300U (en) | Motor capable of avoiding heat accumulation | |
| CN215186248U (en) | Stepping motor base capable of reducing motor noise | |
| CN216131052U (en) | Air compressor machine for fermentation processing | |
| CN212390585U (en) | Noise reduction type shell for air cooling module unit | |
| CN215734002U (en) | Heat dissipation formula power adapter with safety protection structure | |
| CN220513660U (en) | Dustproof protection device of cooling | |
| CN212278154U (en) | Special frequency converter of shock-proof type dough mixer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210803 |