CN107191255A - One kind sound insulation detecting system - Google Patents
One kind sound insulation detecting system Download PDFInfo
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- CN107191255A CN107191255A CN201710375863.0A CN201710375863A CN107191255A CN 107191255 A CN107191255 A CN 107191255A CN 201710375863 A CN201710375863 A CN 201710375863A CN 107191255 A CN107191255 A CN 107191255A
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- Prior art keywords
- exhaust gas
- sound
- oil
- pipe
- sound insulation
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N11/00—Monitoring or diagnostic devices for exhaust-gas treatment apparatus, e.g. for catalytic activity
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
- F01N13/007—Apparatus used as intake or exhaust silencer
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
- F01N13/18—Construction facilitating manufacture, assembly, or disassembly
- F01N13/1888—Construction facilitating manufacture, assembly, or disassembly the housing of the assembly consisting of two or more parts, e.g. two half-shells
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N2590/00—Exhaust or silencing apparatus adapted to particular use, e.g. for military applications, airplanes, submarines
- F01N2590/06—Exhaust or silencing apparatus adapted to particular use, e.g. for military applications, airplanes, submarines for hand-held tools or portables devices
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
- Exhaust Silencers (AREA)
Abstract
The invention discloses one kind sound insulation detecting system, belong to sound insulation system field.For can not be insulated against sound detecting system the invention provides one kind to needing oil-servicing facilities to carry out prolonged sound insulation detection, while the problem of carrying out vent gas treatment present in prior art.It is by acoustic enclosure, air interchanger, safety device, fueller is constituted, including shell, be provided with oil pipe wall-through hole on shell, oil supply system by oil pipe wall-through hole connected with outer casing inside and outside, air outlet and air inlet are provided with shell, tail gas air interchanger is connected inside and outside shell by air outlet.Tail gas air interchanger includes being connected with some exhaust gas collecting pipes on exhaust gas sound-deadening pipe, exhaust gas sound-deadening pipe, and exhaust gas collecting pipe one end is connected with Devices to test, and exhaust gas sound-deadening pipe one end is connected with exhaust gas filter, exhaust gas filter other end connection metal shock reducing bellows.It can be realized carries out prolonged sound insulation detection to the equipment for needing fuel feeding, while can handle tail gas.
Description
Technical field
It is to be related to a kind of sound insulation detecting system specifically the invention belongs to technical field of measurement and test.
Background technology
Hand-held hay mover, as power source, life-cycle test is carried out in product generally using Pressure for Two-Stroke Gasoline Engine
In, the remote superstate standard of its work noise, the harm to test environment is obvious.Carried out in particular for hay mover
It is lightweight because oil tank of mower is small for a long time during big intensity full power testing fatigue, man-hour manually hand-held machine is generally needed, and
Timing, which is shut down, is refueled, and staff is exposed in tail gas and noise circumstance for a long time, and not only labor intensity is big, and test process is also not
Can be continuous, and tail gas and noise also endanger the healthy of tester, and due to shutting down oiling frequently, what test was obtained
Data result is also inaccurate.
The totally enclosed type that existing sound arrester has carries out sound insulation, it is impossible to realize and test system is refueled and arranged simultaneously
Except tail gas, test effect is poor, and pollution is high, and specific aim is bad, not for needing tail gas unit of refueling and can produce for a long time
Product is detected, while the detecting system being controlled to noise.
Chinese patent application, application number 201610010939.5, discloses a kind of aviation at publication date on April 13rd, 2016
Rocket engine ground test tail gas recuperation of heat sound damping tower, including exhaust injection cylinder, heat insulation tone chamber, exhaust tower, heat exchanger, noise reduction dress
Put, it is characterised in that：Heat insulation tone chamber is the building that an outer layer is brick mix structure, internal layer is thermal and sound insulating materials, exhaust
Tower is the building of resistant to elevated temperatures brick mix structure, and heat insulation tone chamber is connected with exhaust tower；By metal material be made it is resistant to elevated temperatures
Exhaust injection cylinder is connected through heat insulation tone chamber with exhaust tower；The top of exhaust tower is provided with silencing means, and silencing means is by metal
Acoustical panel is constituted；The bottom of exhaust tower is provided with heat exchanger, and heat exchanger is made up of the metallic conduit with good thermal conductivity function.This
Invention can recycle the energy in aero-engine high-temperature tail gas, while certain Noise Reduction can be played, device letter
It is single, small investment.But this scheme can not continuously be worked long hours, for needing to work long hours, fuel feeding product can not be carried out
Sound insulation is detected.
Chinese patent application, application number 201610653551.7, publication date on December 7th, 2016, disclosing one kind is used for
The noise reduction of automobile rotary drum experiment removes tail gas isolation ward, including is internally provided with the operating room of drum dynamometer, operating room's bag
Include two just to automatically-controlled door；The wall of the operating room is soundproof wall, and the soundproof wall includes what is set gradually from inside to outside
Perlite abatvoix, vacuum glass layer, cement sawdust acoustic board；Glass is filled between perlite abatvoix and the vacuum glass layer
Glass cotton, mineral wool is filled between the vacuum glass layer and cement sawdust acoustic board；Temperature tune is additionally provided with the operating room
Regulating device, centrifugal blower, filter, ternary catalyzing unit, the air inlet of the centrifugal blower centrifuge wind just to drum dynamometer
The discharge duct of machine is sequentially communicated to filter, ternary catalyzing unit.During this invention is to solve existing drum test
The problem of loud noise pollution and tail gas pollution are produced in workshop, realizes reduction to the noise pollution in workshop and tail gas pollution
Purpose.This scheme is ibid, it is impossible to carries out the sound insulation of long-time oil-servicing facilities and inhales Tail gas measuring, detects defective.
The content of the invention
1. the technical problem to be solved
For can not be to needing oil-servicing facilities to carry out prolonged sound insulation detection, while entering end of line present in prior art
The problem of gas disposal, the invention provides one kind sound insulation detecting system.When it can be realized to needing the equipment progress of fuel feeding long
Between sound insulation detection, while can handle tail gas.
2. technical scheme
The purpose of the present invention is achieved through the following technical solutions.
One kind sound insulation detecting system, including shell, also include and are provided with oil supply system and tail gas air interchanger, shell
Oil pipe wall-through hole, oil supply system by oil pipe wall-through hole connected with outer casing inside and outside, air outlet and air inlet are provided with shell,
Tail gas air interchanger is connected inside and outside shell by air outlet.
Further, described tail gas air interchanger includes being connected with some tails on exhaust gas sound-deadening pipe, exhaust gas sound-deadening pipe
Gas collecting pipe, exhaust gas collecting pipe one end is connected with Devices to test, and exhaust gas sound-deadening pipe one end is connected with exhaust gas filter, tail gas filtering
The device other end connects metal shock reducing bellows, metal shock reducing bellows other end connection air outlet.By exhaust gas sound-deadening pipe to tail
Gas is collected, filters and eliminated the noise.
Further, described exhaust gas sound-deadening pipe one end be connected with waste oil oil pooling dipper, waste oil oil pooling dipper be provided with it is useless
Oily drain valve.The waste oil of generation is collected, pollution is prevented.
Further, described exhaust gas sound-deadening pipe one end is connected with windage adjuster.Tail gas air interchanger can be adjusted
Air force.
Further, described air outlet and air inlet are externally connected to intake stack and wind pipe, air intake respectively
Silencer is both provided with pipeline and wind pipe, intake stack and wind pipe end are provided with blower fan, and blower fan is connected with wind
Machine state controller.The speed of air inlet/outlet is controlled by state controller, and is eliminated the noise.
Further, described oil supply system includes being arranged on the fuel tank of housing exterior, and fuel tank passes through oil by oil pipe
Pipe wall-through hole is connected on enclosure, oil pipe and is provided with oil-supply valve.It is straight to internal detection part by outside oil supply system
Row fuel feeding is tapped into, and passes through Valve controlling delivery rate.
Further, the perforation of oil pipe wall-through hole and oil pipe be provided with seal between wall coil.It ensure that wall-through hole
Sealing, it is ensured that defening effect it is good.
Further, soundproof door and/or sound insulation observation window are provided with shell.Watcher can be directly carried out from outside
Just carry out outside control, and to it is corresponding the problem of handled in time, it is not necessary to personnel are operated and observed inside device.
Further, safety alarm device is also included, safety alarm device includes tail gas sensor and/or gone out automatically
Firearm and/or audible-visual annunciator, tail gas sensor are arranged between exhaust gas sound-deadening pipe and exhaust gas collecting pipe, and Automatic Fire Extinguisher is set
Above fuel tank, audible-visual annunciator is arranged on housing.
Further, outer casing bottom is provided with shock absorber.The shock absorber set by bottom, it is ensured that integrated model
Vibration is cut down, and noise is small, and ensure that the detection of inside will not be disturbed by body vibration, and detection intervention factor is few, testing result
It is more accurate.
3. beneficial effect
Compared to prior art, the advantage of the invention is that：
(1) this test device is exactly to solve to need the equipment of fuel feeding to carry out prolonged sound insulation detection, particularly to hand-held
It can not needed when noise pollution and tail gas pollution, particularly testing fatigue that formula petrol engine hay mover test process is produced
Shut down refuel, it is ensured that test data it is accurate, protect tester healthy from harm, accomplish continuously to enter
Row sound insulation detection, Jing Yin, environmental protection；
(2) shell of this programme is assemblied to form by some acoustic wall boards that shaping is pre-machined, shell mechanism sound-absorbing, structure
Simply, it is only necessary to can just be completed by simple assembly, cost is low, technique is simple, easy for installation；
(3) tail gas air interchanger, tail gas air interchanger is metal cabinet, and the cross section of the metal cabinet is rectangle,
Damping sound-insulating felt is equipped with the outer surface of metal cabinet, tail gas air interchanger provided with sound-insulating felt by ensure that its air interchanger
It is Jing Yin；
(4) by setting windage adjuster, windage adjuster is used for keeping the air pressure balance of exhaust gas sound-deadening pipe, when exhaust wind
When machine is run, windage adjuster can automatically adjust openings of sizes, the gas in exhaust gas sound-deadening pipe will not be made to be evacuated generation negative
Pressure, so as to have influence on the working condition of tested try engine；
(5) tail gas sensor is arranged between exhaust gas sound-deadening pipe and exhaust gas collecting pipe, and tail gas sensor is used as safety alarm
Device and detection means, control and detection tail gas amount and the running status for controlling remaining part, sensitivity are high, and Monitoring Data can
Lean on；
(6) blower fan can select explosion-proof axial flow fan, explosion-proof axial flow fan it is in opposite direction, by air inlet be engine
New air is provided and motor exhaust is discharged by air outlet.Sound arrester provides space for test, and full frequency band isolation is made an uproar
Sound；
(7) exhaust gas sound-deadening pipe one end described in is connected with waste oil oil pooling dipper, waste oil oil pooling dipper and is provided with waste oil drain valve,
The waste oil oil pooling dipper and waste oil drain valve of setting effectively collect waste oil, it is ensured that the neat and tidy of the test space, environment-friendly type is good, inspection
Survey environment perfect；
(8) seal set, the space between oil pipe wall-through hole and wall coil of perforating is filled up.It ensure that oil pipe is through walls
The sealing of the position of hole 15 and Jing Yin；
(9) safety alarm device sets Automatic Fire Extinguisher and audible-visual annunciator, is reported when breaking down with danger
Alert and corresponding processing；
(10) the shock absorber group that housing bottom is set plays a part of support and vibration damping.Shock absorber as sound insulation vibration damping pass
Key, the scheme of binding resonant frequency, it is to avoid in detection due to vibration caused by detection it is inaccurate and noise is excessive.
Brief description of the drawings
Fig. 1 is the sound arrester schematic appearance of hand-held hay mover test；
Fig. 2 is the sound arrester schematic internal view of hand-held hay mover test；
Fig. 3 is sound arrester shell wall-through hole structural representation；
Fig. 4 is sound arrester shell sound insulating structure schematic diagram；
Fig. 5 is control circuit diagram.
Label declaration in figure：
11st, shell；12nd, shock absorber；13rd, soundproof door；14th, insulate against sound observation window；15th, oil pipe wall-through hole；16th, silencer；17、
Working gantry；21st, exhaust gas sound-deadening pipe；22nd, tail gas sensor；23rd, windage adjuster；24th, exhaust gas filter；25th, metal shock reducing
Bellows；26th, waste oil oil pooling dipper；27th, waste oil drain valve；28th, blower fan；29th, fan condition controller；31st, Automatic Fire Extinguisher；
32nd, audible-visual annunciator；33rd, relay；34th, solid-state relay；40th, fuel tank；41st, equipment under test；42nd, oil pipe；43rd, delivery valve
Door；44th, exhaust gas collecting pipe；151st, perforated wall coil；152nd, seal.
Embodiment
With reference to Figure of description and specific embodiment, the present invention is described in detail.
Embodiment 1
Such as Fig. 1, shown in Fig. 2, one kind sound insulation detecting system, including shell 11, also include oil supply system and taken a breath with tail gas
Be provided with oil pipe wall-through hole 15 on device, shell 11, oil supply system by the connected with outer casing 11 of oil pipe wall-through hole 15 inside and outside, outside
Air outlet and air inlet are provided with shell 11, tail gas air interchanger is connected inside and outside shell 11 by air outlet.The present apparatus is led to
Cross shell 11 and combine tail gas air interchanger and oil supply system, prolonged sound insulation detection is carried out to the equipment for needing fuel feeding, simultaneously
Tail gas can be handled, accomplish continuously carry out sound insulation detection, Jing Yin, environmental protection.
The shell 11 of this programme is a hexahedron, if the structure of the shell 11 of sound arrester as shown in figure 4, shell 11 by
The acoustic wall board for intervening first machine-shaping is assemblied to form, and damping sound-insulating felt 1002 is compounded on shell steel plate 1001, glass sound absorption
Material 1003, sound insulationg board 1004, acoustic board 1005, polyester acoustic board 1006 are sequentially arranged on shell steel plate 1001, and polyester is inhaled
Punching steel plate 1007 is installed on sound plate 1006.
Soundproof door 13 and/or sound insulation observation window 14 are provided with shell 11.One of which or many can be set according to demand
Kind, described air outlet and air inlet is externally connected to intake stack and wind pipe, intake stack and wind pipe institute respectively
Air outlet and air inlet on be both provided with silencer 16, the end of silencer 16 is provided with blower fan 28, and blower fan 28 is connected with wind
Machine state controller 29, can set one Working gantry 17 of setting according to demand in this sound arrester, and Working gantry 17 is consolidated
Dingan County is in sound arrester shell 11, it is necessary to which the device of detection is arranged on Working gantry 17 and detected.
Described tail gas air interchanger, tail gas air interchanger is metal cabinet, and the cross section of the metal cabinet is rectangular
Shape, damping sound-insulating felt, including exhaust gas sound-deadening pipe 21 are equipped with the outer surface of metal cabinet, and exhaust gas sound-deadening pipe 21 is mounted in workbench
Some exhaust gas collecting pipes 44 are connected with the top of frame 17, exhaust gas sound-deadening pipe 21, the one end of exhaust gas collecting pipe 44 connects with Devices to test 41
Connect, the one end of exhaust gas sound-deadening pipe 21 is connected with exhaust gas filter 24, the other end of exhaust gas filter 24 connects metal shock reducing bellows 25,
The other end of metal shock reducing bellows 25 connects air outlet.Described one end of exhaust gas sound-deadening pipe 21 is connected with windage adjuster 23.Tail
Gas sensor 22 is arranged between exhaust gas sound-deadening pipe 21 and exhaust gas collecting pipe 44, and tail gas sensor 22 is used as safety alarm device.
Windage adjuster 23 is used for keeping the air pressure balance of exhaust gas sound-deadening pipe 21, and when air exhauster 28 is run, windage adjuster 23 can
To automatically adjust openings of sizes, the gas in exhaust gas sound-deadening pipe 21 will not be made to be evacuated generation negative pressure, so as to have influence on tested
The working condition of machine.
Air intake blower fan, air-out blower fan, windage adjuster 23, fan condition monitor 29, tail gas sensor 22 constitutes described
The active air endless form of sound arrester, the tail gas sensor 22 detects tail gas and produces control signal during work, opens
The dynamic air intake blower fan, air-out blower fan, while the tail gas sensor 22 sends reference signal according to tail gas concentration, and will be described
Reference signal sends fan condition monitor 29 to, and the fan condition monitor 29 adjusts the air intake wind according to reference signal
Machine, the rotating speed of air-out blower fan.
Described oil supply system includes being arranged on the fuel tank 40 outside shell 11, and fuel tank 40 is a kind of auto-supply case, peace
Mounted in the outside of shell 11, fuel tank 40 is connected to inside shell 11 by oil pipe 42 through oil pipe wall-through hole 15, is set on oil pipe 42
There is oil-supply valve 4, oil-supply valve 4 can select magnetic valve.Fuel tank 40 is to the tested machine fuel feeding in shell 11.
Building for said apparatus, not only improves the efficiency of test job, reduces the labor intensity of tester, additionally it is possible to keep away
Exempt from tester to be chronically exposed in noise circumstance, produce harm to healthy, can be used for needing the equipment of fuel feeding to carry out
Prolonged sound insulation detection, while can handle tail gas, the test of such as hand-held hay mover.Blower fan can be selected explosion-proof
Axial flow blower, explosion-proof axial flow fan it is in opposite direction, provide new air for engine by air inlet and discharged by air outlet
Motor exhaust.Sound arrester provides space, and full frequency band isolation noise for test.It is tested by auto-supply system
Machine fuel feeding, the tail gas of tested try engine is connected to exhaust system by sound-attenuating system, accomplishes that noise can be adequately isolated, strong
While emission processed, the air pressure balance in sound arrester is kept, test process continuous-stable is ensured, optimal test knot is obtained
Really.
Embodiment 2
Embodiment 2 is substantially the same manner as Example 1, in addition to, described one end of exhaust gas sound-deadening pipe 21 is connected with waste oil oil-collecting
Waste oil drain valve 27 is provided with bucket 26, waste oil oil pooling dipper 26.
Embodiment 3
Embodiment 3 is substantially the same manner as Example 1, in addition to, as shown in figure 3, the oil pipe wall-through hole 15 can be by punching
Steel plate curling is formed, wherein filling sucting sound material.The perforation of oil pipe wall-through hole 15 and oil pipe 42 be provided between wall coil 151 it is close
Sealing 152 is used as sound-absorbing material.Seal 152 be EPDM seal, by oil pipe wall-through hole 15 and perforated wall coil 151 it
Between space fill up.It ensure that the sealing of the position of oil pipe wall-through hole 15 and Jing Yin.
Embodiment 4
Embodiment 4 is substantially the same manner as Example 1, wherein, safety alarm device also includes Automatic Fire Extinguisher 31 and is arranged at
The top of fuel tank 40, when the generation overheat of fuel tank 40 is caught fire or other are dangerous, is detected, is put out a fire automatically, security
It is good.
Embodiment 5
Embodiment 5 and embodiment 1 or 4 are essentially identical, wherein, safety alarm device also includes audible-visual annunciator 32, sound
Light crossing-signal 32 is arranged on housing 11.Alarmed when breaking down with danger.
Embodiment 6
Embodiment 6 is substantially the same manner as Example 1, wherein, the bottom of shell 11 is provided with shock absorber 12.Sound arrester shell 11
On shock absorber 12, it can both be selected as long as shock absorber 12 meets the requirements, the present embodiment, which is used, selects several shock absorbers 12
Shock absorber group is formed, the bottom of shell 11 is uniformly distributed in, plays a part of support and vibration damping.Shock absorber as sound insulation vibration damping pass
One of key, the selection of shock absorber is as follows according to vibration isolation efficiency calculation formula：
The resonant frequency of shock absorber should meet the formula.
Wherein, the damping ratio of d--- shock absorbers；
F--- excited frequencies；
F0--- resonant frequencies；
Embodiment 7
Embodiment 7 is on the basis of above-described embodiment, as figure 5 illustrates, fan condition monitor 29, tail gas sensor 22, supplies
Fuel tap door 43, the composition control part of audible-visual annunciator 32 adjusts the rotating speed of blower fan 28.
When the test starts, by switching KM connection master switch, relay 33 is connected, and oil-supply valve 43 gives equipment under test
Emission data is converted to electric signal by 41 fuel feeding, tail gas sensor 22, and the signal is sent to solid-state relay 34, wind simultaneously
Machine status monitor 29, electric signal and tail gas concentration positive correlation that the tail gas sensor 22 is produced, the fan condition monitoring
The electric signal positive correlation that the output of device 29 and the tail gas sensor 22 are produced, the rotating speed and the fan condition of the blower fan 28
The output positive correlation of monitor 29, i.e. tail gas concentration increase, the output electric signal of tail gas sensor 22 become big, fan condition monitoring
The output increase of device 29, the increase of the rotating speed of blower fan 28.Fan condition monitor 29 and tail gas sensor 22 and relay 33 occur
Failure and problem, the audible-visual annunciator 32 being connected with them are alarmed.Complete the connection and control to internal circuit.
Schematically the invention and embodiments thereof are described above, the description does not have restricted, not
In the case of the spirit or essential characteristics of the present invention, the present invention can be realized in other specific forms.Institute in accompanying drawing
What is shown is also one of embodiment of the invention, and actual structure is not limited thereto, any attached in claim
Icon note should not limit involved claim.So, if one of ordinary skill in the art is enlightened by it, do not departing from
In the case of this creation objective, the frame mode similar to the technical scheme and embodiment are designed without creative, all should
Belong to the protection domain of this patent.In addition, the word of " comprising " one is not excluded for other elements or step, the word of " one " one before element
It is not excluded for including " multiple " element.The multiple element stated in claim to a product can also by an element by software or
Person hardware is realized.The first, the second grade word is used for representing title, and is not offered as any specific order.
Claims (10)
1. one kind sound insulation detecting system, including shell (11), it is characterised in that：Also include oil supply system to fill with tail gas ventilation
Put, oil pipe wall-through hole (15) is provided with shell (11), oil supply system is inside and outside by oil pipe wall-through hole (15) connected with outer casing (11)
Air outlet and air inlet are provided with both sides, shell (11), tail gas air interchanger is connected two inside and outside shell (11) by air outlet
Side.
2. a kind of sound insulation detecting system according to claim 1, it is characterised in that：Described tail gas air interchanger includes tail
Some exhaust gas collecting pipes (44) are connected with gas hush tube (21), exhaust gas sound-deadening pipe (21), exhaust gas collecting pipe (44) one end is with treating
Measurement equipment (41) is connected, and exhaust gas sound-deadening pipe (21) one end is connected with exhaust gas filter (24), and exhaust gas filter (24) other end connects
Connect metal shock reducing bellows (25), metal shock reducing bellows (25) other end connection air outlet.
3. a kind of sound insulation detecting system according to claim 2, it is characterised in that：Described exhaust gas sound-deadening pipe (21) one end
It is connected with waste oil oil pooling dipper (26), waste oil oil pooling dipper (26) and is provided with waste oil drain valve (27).
4. a kind of sound insulation detecting system according to Claims 2 or 3, it is characterised in that：Described exhaust gas sound-deadening pipe (21)
One end is connected with windage adjuster (23).
5. a kind of sound insulation detecting system according to claim 1, it is characterised in that：Described air outlet and air inlet difference
It is externally connected on intake stack and wind pipe, intake stack and wind pipe and is both provided with silencer (16), intake stack
Wind pipe end is provided with blower fan (28), blower fan (28) is connected with fan condition controller (29).
6. a kind of sound insulation detecting system according to claim 1, it is characterised in that：Described oil supply system includes being arranged on
The outside fuel tank (40) of shell (11), fuel tank (40) is connected in shell (11) by oil pipe (42) through oil pipe wall-through hole (15)
Oil-supply valve (43) is provided with portion, oil pipe (42).
7. a kind of sound insulation detecting system according to claim 6, it is characterised in that：Oil pipe wall-through hole (15) and oil pipe (42)
Perforation be provided with seal (152) between wall coil (151).
8. a kind of sound insulation detecting system according to claim 1, it is characterised in that：Shell is provided with soundproof door on (11)
(13) and/or sound insulation observation window (14).
9. a kind of sound insulation detecting system according to claim 2, it is characterised in that：Also include safety alarm device, pacify
Full alarm device includes tail gas sensor (22) and/or Automatic Fire Extinguisher (31) and/or audible-visual annunciator (32), tail gas sensor
(22) it is arranged between exhaust gas sound-deadening pipe (21) and exhaust gas collecting pipe (44), Automatic Fire Extinguisher (31) is arranged on fuel tank (40)
Side, audible-visual annunciator (32) is arranged on housing (11).
10. a kind of sound insulation detecting system according to claim 1, it is characterised in that：Shell (11) bottom is provided with vibration damping
Device (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710375863.0A CN107191255B (en) | 2017-05-25 | 2017-05-25 | Sound insulation detection system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710375863.0A CN107191255B (en) | 2017-05-25 | 2017-05-25 | Sound insulation detection system |
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| CN107191255A true CN107191255A (en) | 2017-09-22 |
| CN107191255B CN107191255B (en) | 2023-06-09 |
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| CN201710375863.0A Active CN107191255B (en) | 2017-05-25 | 2017-05-25 | Sound insulation detection system |
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Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201071755Y (en) * | 2007-08-15 | 2008-06-11 | 苏州德丰电机有限公司 | Low-noise diesel generator set |
| CN201778893U (en) * | 2010-04-02 | 2011-03-30 | 佛山市顺德区顺恒鑫柴油发电机有限公司 | Low-noise, quakeproof, dustproof and environmental-friendly diesel generator set |
| CN201896647U (en) * | 2010-12-15 | 2011-07-13 | 任小平 | Mobile diesel generator set silencing device |
| CN202055915U (en) * | 2010-07-23 | 2011-11-30 | 广州威能机电有限公司 | Environmentally-friendly ultra-quiet type diesel generator set |
| CN202831698U (en) * | 2012-08-25 | 2013-03-27 | 东莞市优赛科创企业管理咨询有限公司 | Noise reduction, shock absorption and smoke processing system for generator set |
| CN103162056A (en) * | 2011-12-08 | 2013-06-19 | 辛亮 | Pipeline through-wall sound insulation construction |
| CN104455753A (en) * | 2014-10-08 | 2015-03-25 | 上海建工四建集团有限公司 | Pipeline through-double-layer-wall sound insulation structure for pipeline penetrating through two layers of walls and construction method |
| CN204531515U (en) * | 2015-03-25 | 2015-08-05 | 成都齐创友康环保科技有限公司 | Train rolls and tests sound insulation factory building |
| CN204532531U (en) * | 2015-01-05 | 2015-08-05 | 浙江幸福航天科技有限公司 | A kind of separated low-noise diesel generating set |
| CN205135766U (en) * | 2015-10-16 | 2016-04-06 | 泰州市凯华柴油发电机组有限公司 | Diesel generating set heat dissipation amortization smoke abatement device |
| CN106593597A (en) * | 2015-10-16 | 2017-04-26 | 泰州市凯华柴油发电机组有限公司 | Heat dissipation, silencing and smoke removal device of diesel generating set |
| CN206722907U (en) * | 2017-05-25 | 2017-12-08 | 马鞍山托恩康科技发展有限责任公司 | One kind sound insulation detecting system |
-
2017
- 2017-05-25 CN CN201710375863.0A patent/CN107191255B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201071755Y (en) * | 2007-08-15 | 2008-06-11 | 苏州德丰电机有限公司 | Low-noise diesel generator set |
| CN201778893U (en) * | 2010-04-02 | 2011-03-30 | 佛山市顺德区顺恒鑫柴油发电机有限公司 | Low-noise, quakeproof, dustproof and environmental-friendly diesel generator set |
| CN202055915U (en) * | 2010-07-23 | 2011-11-30 | 广州威能机电有限公司 | Environmentally-friendly ultra-quiet type diesel generator set |
| CN201896647U (en) * | 2010-12-15 | 2011-07-13 | 任小平 | Mobile diesel generator set silencing device |
| CN103162056A (en) * | 2011-12-08 | 2013-06-19 | 辛亮 | Pipeline through-wall sound insulation construction |
| CN202831698U (en) * | 2012-08-25 | 2013-03-27 | 东莞市优赛科创企业管理咨询有限公司 | Noise reduction, shock absorption and smoke processing system for generator set |
| CN104455753A (en) * | 2014-10-08 | 2015-03-25 | 上海建工四建集团有限公司 | Pipeline through-double-layer-wall sound insulation structure for pipeline penetrating through two layers of walls and construction method |
| CN204532531U (en) * | 2015-01-05 | 2015-08-05 | 浙江幸福航天科技有限公司 | A kind of separated low-noise diesel generating set |
| CN204531515U (en) * | 2015-03-25 | 2015-08-05 | 成都齐创友康环保科技有限公司 | Train rolls and tests sound insulation factory building |
| CN205135766U (en) * | 2015-10-16 | 2016-04-06 | 泰州市凯华柴油发电机组有限公司 | Diesel generating set heat dissipation amortization smoke abatement device |
| CN106593597A (en) * | 2015-10-16 | 2017-04-26 | 泰州市凯华柴油发电机组有限公司 | Heat dissipation, silencing and smoke removal device of diesel generating set |
| CN206722907U (en) * | 2017-05-25 | 2017-12-08 | 马鞍山托恩康科技发展有限责任公司 | One kind sound insulation detecting system |
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