CN105386867B - A kind of high aesthetics diesel generating set - Google Patents

A kind of high aesthetics diesel generating set Download PDF

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Publication number
CN105386867B
CN105386867B CN201510873785.8A CN201510873785A CN105386867B CN 105386867 B CN105386867 B CN 105386867B CN 201510873785 A CN201510873785 A CN 201510873785A CN 105386867 B CN105386867 B CN 105386867B
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parts
casing
baking vanish
generating set
temperature
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CN201510873785.8A
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CN105386867A (en
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赵立增
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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
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D163/00—Coating compositions based on epoxy resins; Coating compositions based on derivatives of epoxy resins
    • C09D163/10—Epoxy resins modified by unsaturated compounds
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D175/00—Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
    • C09D175/04—Polyurethanes
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40—Additives
    • C09D7/60—Additives non-macromolecular
    • C09D7/61—Additives non-macromolecular inorganic
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40—Additives
    • C09D7/60—Additives non-macromolecular
    • C09D7/63—Additives non-macromolecular organic
    • 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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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Acoustics & Sound (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Inorganic Chemistry (AREA)
  • Other Surface Treatments For Metallic Materials (AREA)
  • Road Signs Or Road Markings (AREA)

Abstract

The present invention relates to a kind of high aesthetics diesel generating set, belong to generating set technical field, including casing, casing uses cold-rolled steel sheet, box outer surface is provided with baking vanish layer, it is vivid beautiful to paint coloured light, the defects of paint color adhesive force reaches 5B standards, and baking vanish layer surface is without sand point, sand holes, variegated, drain spray, bubble, there is higher aesthetics, baking vanish surface is smooth, texture is comfortable, more it is aobvious it is tall and big on style, baking vanish layer heat-resisting quantity be good, observation is without wrinkle after 83 ± 3 DEG C of high-temperature bakings 48 hours, do not steep, crackle, peeling and the problems such as obvious loss of gloss；Muting function is good, and it is 21 decibels that the sound at generating set 1m, which flattens average,；Casing damage-retardation intensity is high, yield strength >=210MPa, tensile strength >=340MPa, plastic strain ratio >=1.8, work hardening index >=0.20, BH value >=30MPa.

Description

A kind of high aesthetics diesel generating set
Technical field
The present invention relates to a kind of generating set, and specifically, the present invention relates to a kind of high aesthetics diesel generating set, category In generating set technical field.
Background technology
Diesel generating set is a kind of power-supply device that dragging synchronous generator generates electricity using diesel engine as prime mover.This is A kind of starting is rapid, operates the stronger TRT of easy to maintenance, small investment, the conformability to environment.Diesel generating set It is a kind of generating equipment using diesel oil as main fuel, using diesel engine as prime motive power drives electrical power generators, kinetic energy is changed Into the plant equipment of electric energy and heat energy.
Generating set periphery is provided with casing, and casing shade deviation of the prior art, heat-resisting quantity are poor, noise in the course of work Greatly, and casing damage-retardation low intensity.
The content of the invention
The technical problem to be solved in the present invention is the weak point present in prior art, there is provided a kind of high aesthetics Diesel generating set, have paint coloured light it is vivid it is beautiful, texture is comfortable, heat-resisting quantity is good, muting function is good, and casing damage-retardation intensity is high Advantage.
In order to solve the above technical problems, the technical scheme is that：A kind of high aesthetics diesel generating set, its feature It is：Including casing, casing uses cold-rolled steel sheet, and box outer surface is provided with baking vanish layer.
It is the further improvement to above-mentioned technical proposal below：
Box outer surface scribbles prime coat；
Priming paint active ingredient and its mass parts include：55 parts of aqueous polyurethane dispersion, 45 parts of water-based acrylic resin, titanium 0.13 part of 5 parts of white powder, 7 parts of zinc yellow, 3 parts of lithopone, 5 parts of silicon powder, 1 part of barium sulfate, 1.5 parts of methanol and isocyanates.
Box outer surface scribbles baking vanish layer；
The active ingredient and its mass parts of baking vanish include：100 parts of aqueous acrylic modified epoxy ester resin, thermosetting propylene 53.1 parts of acid resin, 15 parts of dimethylbenzene, propylene glycol monomethyl ether 10,10 parts of methyl iso-butyl ketone (MIBK), 1 part of wax powder, 10.3 parts of aluminum phosphate and 3.2 parts of natrium nitrosum.
Baking vanish uses vacuum baking vanish, and it is 0.08MPa to control vacuum, and opens infrared electric-heating device, to casing outside Baking vanish solidification is heated in surface after applying baking vanish, and it is 127 ± 6 DEG C to control temperature in combined padding and drying system.
The outer surface of casing is passivated processing；
Passivation Treatment uses chromium-free deactivation medicament, and wherein chromium-free deactivation medicament is mixed with water by 1: 5.7 volume ratio, passivation Drying temperature is 215 DEG C, drying time 7 seconds, and drying back plate temperature reaches 67 DEG C.
Box outer surface after decontamination carries out phosphorating treatment, then carries out nitrogen treatment again, and nitrogen treatment temperature control exists 500 ± 10 DEG C, the nitrogen treatment time is 13.2h, carries out artificial aging processing afterwards, and the temperature of artificial aging is 173 ± 10 DEG C, Soaking time 15.4 hours.
The present invention uses above technical scheme, compared with prior art, have advantages below：It is vivid beautiful to paint coloured light, paints color The defects of adhesive force reaches 5B standards, and baking vanish layer surface is without sand point, sand holes, variegated, drain spray, bubble, there is higher aesthetics, Baking vanish surface is smooth, and texture is comfortable, more it is aobvious it is tall and big on style, baking vanish layer heat-resisting quantity is good, small in 83 ± 3 DEG C of high-temperature bakings 48 When after observation without wrinkle, do not steep, crackle, peeling and the problems such as obvious loss of gloss；Muting function is good, making an uproar at generating set 1m Several pressing averages are 21 decibels；Casing damage-retardation intensity is high, yield strength >=210MPa, tensile strength >=340MPa, and plasticity should No-load voltage ratio >=1.8, work hardening index >=0.20, BH value >=30MPa.
The present invention is described in detail with reference to the accompanying drawings and examples.
Brief description of the drawings
Accompanying drawing 1 is the structural representation of silencing case in the embodiment of the present invention；
Accompanying drawing 2 is the partial enlarged drawing at A in accompanying drawing 1；
Accompanying drawing 3 is another structural representation of silencing case in the embodiment of the present invention；
Accompanying drawing 4 is the structural representation of ventilating opening in the embodiment of the present invention.
In figure,
1- casings, 2- Sound-proof materials, 3- dividing plates, 4- stainless steel filter screens, 5- air admission holes, 6- ventilating opening inwalls, in 61- first Wall, the inwalls of 62- second, the inwalls of 63- the 3rd, 7- mufflers, 8- ventholes, 9- ventilating openings, 10- base oil tanks.
Embodiment
Embodiment, as shown in Figure 1, Figure 2, Figure 3 and Figure 4, a kind of high aesthetics diesel generating set, including silencing case and hair Group of motors, generating set are arranged in the cavity of silencing case.
The silencing case includes casing 1, and the casing is in cuboid, and the bottom of casing 1 is provided with base oil tank 10, casing 1 Make using high-quality cold-rolled steel sheet is refined, there is higher damage-retardation intensity.
The cold-rolling process of the casing 1 controls：It is 78% always to roll lower rate, and annealing temperature is 800 DEG C, annealing time 130 Second, smooth 37 DEG C of temperature, smooth elongation percentage is 1.73%.
Steel plate carries out ungrease treatment after cold rolling：Cold-rolled steel sheet is placed on progress chemical degreasing processing, solution tank in solution tank Inside it is put into water and solid caustic soda is made base solution, the concentration expressed in percentage by weight of solid caustic soda is in base solution：3.5%, solution temperature is：93 DEG C, degreasing time is：87 ms/min.
The thickness for finally giving cold-rolled steel sheet is 1.5~2mm, and cold-rolled steel sheet is perpendicular to rolling direction：Yield strength >= 210MPa, tensile strength >=340MPa, plastic strain ratio >=1.8, work hardening index >=0.20, BH value >=30MPa.
The outer surface of casing 1 is surface-treated, and the treating step comprises：
Abatement processes：Cold-rolled steel sheet is subjected to alkali cleaning, washed, and is dried, subsequently into Passivation Treatment；
The concentration expressed in percentage by weight of solid caustic soda is 1.7% in alkaline cleaning procedure, and solution temperature is：78 DEG C, alkali cleaning speed be 117 meters/ Point；
Passivation Treatment uses chromium-free deactivation medicament, and wherein chromium-free deactivation medicament is mixed with water by 1: 5.7 volume ratio, passivation Drying temperature is 215 DEG C, drying time 7 seconds, and drying back plate temperature reaches 67 DEG C.
After-treatment：Surface of cold-rolled steel plate after decontamination carries out phosphorating treatment, then carries out nitrogen treatment, nitrogen treatment again For temperature control at 500 ± 10 DEG C, the nitrogen treatment time is 13.2h, carries out artificial aging processing afterwards, and the temperature of artificial aging is 173 ± 10 DEG C, soaking time 15.4 hours.
Prime：Priming paint active ingredient and its mass parts include：55 parts of aqueous polyurethane dispersion, water-based acrylic resin 45 parts, 5 parts of titanium dioxide, 7 parts of zinc yellow, 3 parts of lithopone, 5 parts of silicon powder, 1 part of barium sulfate, 1.5 parts of methanol and isocyanates 0.13 Part, each active ingredient is sufficiently mixed stirring, grinds, filters to obtain priming paint, is sprayed on the outer surface of casing 1.
Apply baking vanish：Baking vanish active ingredient and its mass parts include：100 parts of aqueous acrylic modified epoxy ester resin, thermosetting 53.1 parts of acrylic resin of property, 15 parts of dimethylbenzene, propylene glycol monomethyl ether 10,10 parts of methyl iso-butyl ketone (MIBK), 1 part of wax powder, aluminum phosphate 10.3 parts and 3.2 parts of natrium nitrosum；Required baking vanish is obtained using customary preparation methods.
To being vacuumized in the combined padding and drying system of sealing, it is 0.08MPa to control vacuum, infrared electric-heating device is opened, to case Baking vanish solidification is heated in the outer surface of body 1 after applying above-mentioned baking vanish, and it is 127 ± 6 DEG C to control temperature in combined padding and drying system.
The baking vanish layer uses precision baking vanish, and paint coloured light is vivid beautiful, has higher aesthetics, baking vanish surface is smooth, matter Sense is comfortable, more it is aobvious it is tall and big on style.
The inwall of casing 1 is provided with Sound-proof material 2, Nian Jie using adhesive between Sound-proof material 2 and the inwall of casing 1.
The active ingredient and mass fraction of the Sound-proof material 2 is：It is 80 parts of polyester fiber, 10 parts of carboxymethyl cellulose, organic 3 parts of alkoxy silane, 2 parts of laruyl alcohol, 1 part of sulfated castor oil, 1 part of sodium metasilicate, 7 parts of monoethanolamine, 19 parts of ammonium polyphosphate, tristearin 128 parts of sour 8 parts of potassium, 6 parts of hydrated magnesium borate and water.
The preparation method of the Sound-proof material 2 comprises the following steps：
1）Shredding：Polyester fiber is taken to carry out shredding processing by mass parts, the density of polyester fiber is less than 6.85g/ after shredding cm3；
2）It is mixed with liquid：Take in proportion carboxymethyl cellulose, organoalkoxysilane, laruyl alcohol, sulfated castor oil, Sodium metasilicate, monoethanolamine, ammonium polyphosphate, potassium stearate, hydrated magnesium borate and water, obtain be sufficiently mixed preparation under agitation Into liquid；
3）It is scattered to homogenize：By step 2）The liquid of middle preparation is under conditions of 3.5 temperature 70 C, pressure standard atmospheric pressures Place 48 hours；
4）Immersion：By step 1）In obtained polyester fiber be placed in step 3）In soak 6 hours in obtained liquid；
5）Shaping：Polyester fiber after immersion is got rid of into by cotton-shaped fine fibre using external force blowing mode, fiber and fiber it Between be crossings on different level, be intertwined mutually, show many tiny gaps, percent opening is reached more than 99%, aeration resistance 1.39kPa.s/m。
The Sound-proof material for preparing the above method according to being actually needed is prepared into all kinds, and the preparation process can adopt Prepared with mould of the prior art etc., be no longer specifically described in the present embodiment.
The surface of Sound-proof material 2 is in crest formula, the ripple on the surface of Sound-proof material 2 on consistent with air intake direction two wall box Type is uniformly distributed, and the wave mode is that arc-shaped is raised；
The wave mode non-uniform Distribution on the surface of Sound-proof material 2 on other two wall box, two wave mode summits of arbitrary neighborhood Height is different, is arranged in the present embodiment using two kinds of mode separations, the wave mode is isosceles triangular hill；
The wave mode on the surface of Sound-proof material 2 on the top surface inwall of casing 1 and the ripple on the surface of Sound-proof material 2 on the bottom surface inwall of casing 1 Type is consistent, the rectangular triangular hill of the wave mode, and the hypotenuse of right angled triangle projection is located at the side of air intake.
Sound-proof material 2 lays the inwall of casing 1 comprehensively, does not stay dead angle, it is ensured that and it is comprehensive, sound wave is absorbed on a large scale.
The area on the surface of Sound-proof material 2 is more than 4 times of the inwall area of plane of casing 1, has greatly reinforced the strong of sound-absorbing Degree, effective complete barrier absorb sound.
The side wall of the side of casing 1 is provided with air admission hole 5, and the inner side of air admission hole 5 is provided with ventilating opening inwall 6, ventilating opening inwall 6 Ventilating opening 9 is provided between air admission hole 5, the section of ventilating opening 9 is S-type, and the outlet side of ventilating opening 9 is provided with stainless steel filter screen 4, The mesh number of stainless steel filter screen 4 is 80 mesh；
Ventilating opening inwall 6 includes the first inwall 61, the second inwall 62 and the 3rd inwall 63, one end of the 3rd inwall 63 and case The inner wall sealing connection of body 1, the other end of the 3rd inwall 63 face away from the side of air admission hole 5 and with one end of the second inwall 62 It is fixedly connected, the other end of the second inwall 62 is fixedly connected towards the side of air admission hole 5 and with one end of the first inwall 61, in first The other end of wall 61 faces away from the side of air admission hole 5；
First inwall 61 is fixedly connected by stainless steel filter screen 4 with the inwall of casing 1, stainless steel filter screen 4 and casing 1 Side wall it is vertical, the angle between the inwall 61 of stainless steel filter screen 4 and first is 63 °, the first inwall 61 and the second inwall 62 it Between angle be 127 °, the angle between the second inwall 62 and the 3rd inwall 63 is 108 °, the side wall of the 3rd inwall 63 and casing 1 Between angle be 45 °.
The outside of ventilating opening inwall 6 is bonded with Sound-proof material 2；
The side wall of the opposite side of casing 1 is provided with dividing plate 3, and the outside of dividing plate 3 is provided with silencer 7, and silencer 7 is communicated with outlet Hole 8.
Air admission hole 5 is provided with several, and air admission hole 5 is overall to be arranged in sphere of movements for the elephants type, and air enters ventilating opening 9 through air admission hole 5 Afterwards, discharged through stainless steel filter screen 4, into silencing case air collect in the cavity of silencing case after through dividing plate 3 enter noise reduction The region of device 7, is finally discharged through venthole 8.
Citing described above for best mode for carrying out the invention, wherein the part do not addressed in detail is that this area is common The common knowledge of technical staff.Protection scope of the present invention is defined by the content of claim, any technology based on the present invention The equivalent transformation for enlightening and carrying out, also within protection scope of the present invention.

Claims (1)

  1. A kind of 1. high aesthetics diesel generating set, it is characterised in that：Including casing（1）, casing（1）Using cold-rolled steel sheet, case Body（1）Outer surface is provided with baking vanish layer；
    Casing（1）Outer surface scribbles prime coat；
    Priming paint active ingredient and its mass parts include：55 parts of aqueous polyurethane dispersion, 45 parts of water-based acrylic resin, titanium dioxide 0.13 part of 5 parts, 7 parts of zinc yellow, 3 parts of lithopone, 5 parts of silicon powder, 1 part of barium sulfate, 1.5 parts of methanol and isocyanates；
    The active ingredient and its mass parts of baking vanish include：100 parts of aqueous acrylic modified epoxy ester resin, thermoset acrylics tree 53.1 parts of fat, 15 parts of dimethylbenzene, propylene glycol monomethyl ether 10,10 parts of methyl iso-butyl ketone (MIBK), 1 part of wax powder, 10.3 parts of aluminum phosphate and nitrous Sour 3.2 parts of sodium；
    Baking vanish uses vacuum baking vanish, and it is 0.08MPa to control vacuum, and opens infrared electric-heating device, to casing（1）Appearance Baking vanish solidification is heated in face after applying baking vanish, and it is 127 ± 6 DEG C to control temperature in combined padding and drying system；
    Casing（1）Outer surface be passivated processing；
    Passivation Treatment uses chromium-free deactivation medicament, and wherein chromium-free deactivation medicament is mixed with water by 1: 5.7 volume ratio, passivation drying Temperature is 215 DEG C, drying time 7 seconds, and drying back plate temperature reaches 67 DEG C；
    Casing after decontamination（1）Outer surface carries out phosphorating treatment, then carries out nitrogen treatment again, and nitrogen treatment temperature control exists 500 ± 10 DEG C, the nitrogen treatment time is 13.2h, carries out artificial aging processing afterwards, and the temperature of artificial aging is 173 ± 10 DEG C, Soaking time 15.4 hours.
CN201510873785.8A 2015-12-03 2015-12-03 A kind of high aesthetics diesel generating set Active CN105386867B (en)

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Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
CN201510873785.8A CN105386867B (en) 2015-12-03 2015-12-03 A kind of high aesthetics diesel generating set

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CN105386867A CN105386867A (en) 2016-03-09
CN105386867B true CN105386867B (en) 2017-12-26

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Publication number Priority date Publication date Assignee Title
SI3783210T1 (en) * 2019-08-23 2022-08-31 Ned S.R.L., Generator set

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5752880B2 (en) * 2009-11-04 2015-07-22 日鉄住金鋼板株式会社 Surface-treated plated steel sheet and manufacturing method thereof
CN201633596U (en) * 2009-11-16 2010-11-17 青岛市公安局 Vehicle box of public order-inspection work car
CN104514392A (en) * 2013-10-02 2015-04-15 李志伟 Quakeproof bin
CN203701690U (en) * 2014-01-08 2014-07-09 江门市百安门家居制品有限公司 Suspended combination sound-proof room
CN104259752B (en) * 2014-08-07 2016-08-31 兰宝琴 Manufacturing method of baking varnish aluminum alloy plate
CN104975280A (en) * 2015-07-01 2015-10-14 江西飞达新材料科技股份有限公司 Cold-rolled steel sheet passivating treatment method
CN105111897A (en) * 2015-07-30 2015-12-02 六安市微特电机有限责任公司 Stoving varnish for stamping part of cold-roll steel sheet
CN105059168A (en) * 2015-08-05 2015-11-18 龙岩市海德馨汽车有限公司 Electricity-oil guarantee vehicle

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