CN108963820A - A kind of movable transformer pack - Google Patents
A kind of movable transformer pack Download PDFInfo
- Publication number
- CN108963820A CN108963820A CN201811140932.0A CN201811140932A CN108963820A CN 108963820 A CN108963820 A CN 108963820A CN 201811140932 A CN201811140932 A CN 201811140932A CN 108963820 A CN108963820 A CN 108963820A
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- CN
- China
- Prior art keywords
- automatic lifting
- lifting bar
- trailer
- jacking block
- weight
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/52—Mobile units, e.g. for work sites
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Paints Or Removers (AREA)
Abstract
The invention discloses a kind of movable transformer packs; including tractor and trailer; transformer substation body is set on trailer, shielded frame is covered in transformer substation body, is provided in trailer upper front end and avoids transporting the protection mechanism for hanging up the cable above transformer substation body on the way；Protection mechanism includes the platform being arranged on the side of shielded frame front end; the left automatic lifting bar and right automatic lifting bar being disposed side by side on platform; the left jacking block of left automatic lifting bar upper end is set; the right jacking block of right automatic lifting bar upper end is set; the a quarter arc groove being provided on the right side of left jacking block; the a quarter arc groove being provided on the left of right jacking block, is arranged in the roller of left and right ends at the top of shielded frame, and the conveyer belt being set on two rollers.The present invention has the advantages that increasingly automated, convenient, flexible, while can be avoided to transport and hanging up cable above transformer substation body on the way.
Description
Technical field
The present invention relates to substation's technical fields, more particularly, to a kind of movable transformer pack.
Background technique
The extensive use of electric energy has pushed the variation of social production every field, has started the electric power epoch, modern age has occurred
The second technical revolution in history.Since 20th century, the great development of electric system develops power resource more fully, work
Industry layout is also more reasonable, so that the application of electric energy is not only had a deep effect on each side of social materialss production, also increasingly
Broadly penetrate into the every aspect of mankind's daily life.The development degree and technical level of electric system have become various countries' economy hair
Open up horizontal one of mark.
Electric system is made of power plant, transmission line of electricity, substation, power distribution network etc..Substation is converted in electric system
Voltage, receiving and distribution electric energy control the flow direction of electric power and adjust the electric power facility of voltage, it passes through its transformer for electricity at different levels
The grid contact of pressure gets up.Therefrom it can be seen that substation is the hinge in entire electric system.Therefore to the new skill of substation
Art application, equipment update bring are the promotions of entire electric system, entire power grid, improve the power supply capacity of entire power grid
And power supply reliability.Especially in recent years, with the replacement of energy saving transformer, oil-filled equipment, it is based particularly on information-based skill
The application of art comprehensive automation system of transformer substation substantially increases the power supply capacity and reliability of substation.Become in transformation, upgrading
Inevitably exist when power station and has a power failure.Where often a substation is a region power supply, the power supply failed may a township
Town, a block are without power supply.It is produced as electric power application penetrates into us, the every nook and cranny of life, entire society
It is all the more strong to the concern of power off time.So how during upgrading in Transfomer Substation Reconstruction, reduction power off time as far as possible will
Very significant and State Grid Corporation of China's core value embodiment is the key that power supply company promotes service.In this background
Under, movable transformer pack just comes into being.
Movable transformer pack generally uses modularization making, and is moved by vehicle-mounted realization, has compact-sized, transport
It is convenient, equip perfect, flexibility and reliability and it is easy to maintain the features such as, while expropriation of land, civil engineering, equipment installation etc. can also be saved
Capital investment, be suitable for the different places such as urban public distribution, residential quarters, industrial and mining enterprises and construction site, thing can be met
Therefore the emergency service under repairing and natural calamity needs, it is caused interim in substation's technological transformation to grid power supply system
Equipment has a power failure, and can also play emergency power.
However, since movable transformer pack volume is generally all bigger, and combination above electric appliance is in irregular shape, is inciting somebody to action
Movable transformer pack is transported in the actual application of designated position, it is difficult to be passed through a lower height of area of cable, be held
Cable above transformer substation body is easily hung up, it is again relatively difficult manually to prop up cable.Therefore, it is necessary to design a kind of new mobile change
Power station.
Application publication number is that 106159765 A patent application of CN discloses a kind of movable transformer pack, including locomotive and
Transformer, low-pressure chamber, low-pressure line-outgoing disk room, control room and the toolroom laid on locomotive, hyperbaric chamber, low pressure inlet plate room.
Transformer is laid in locomotive front, and low-pressure chamber is laid on the right side of locomotive, and is located on rear side of transformer, is located on rear side of low-pressure chamber
Low-pressure line-outgoing disk room is laid, is located on rear side of low-pressure line-outgoing disk room and lays control room and toolroom.Hyperbaric chamber is laid in a locomotive left side
Side, and be located on rear side of transformer, it is located on rear side of hyperbaric chamber and lays low pressure inlet plate room.The invention have integration degree is high, body
Product it is small, land occupation less, energy-saving effect is good, addressing is flexible, operation is easy to use and small investment, it is quick the advantages that, built as high level
It builds, residential quarters, industrial enterprise, hotel, hospital, park, oil field, airport, harbour, market, the temporary constructions such as railway scene, it can
It is repaired in regional line fault, in electric load anxiety or can also be badly in need of using when transfer load.However, invention presence can not
The a lower height of area of cable is passed through, is easy to hang up cable above transformer substation body.
Summary of the invention
In view of this, there is height in view of the deficiencies of the prior art, it is an object of the present invention to provide a kind of movable transformer pack
Degree automation, convenient, flexible advantage, while can be avoided the cable for transporting and being hung up above transformer substation body on the way.
In order to achieve the above objectives, the invention adopts the following technical scheme:
Transformer substation body, the transformer substation body is arranged on the trailer in a kind of movable transformer pack, including tractor and trailer
On be covered with shielded frame, the trailer upper front end is provided with to avoid transporting and be hung up above the transformer substation body on the way
Cable protection mechanism；
The protection mechanism includes the platform being arranged on the side of the shielded frame front end, is arranged side by side on the platform
Left automatic lifting bar and right automatic lifting bar, are arranged in the left jacking block of the left automatic lifting bar upper end, setting it is described it is right from
It is left to be provided with the right jacking block for the right jacking block of dynamic elevating lever upper end, a quarter arc groove being provided on the right side of the left jacking block
The a quarter arc groove of side, is arranged in the roller of left and right ends at the top of the shielded frame, and is set in two rollers
Conveyer belt on wheel, two a quarter arc grooves on the left jacking block and right jacking block be combined to be formed one it is complete under
Semicircular arc supporting surface, setting is for controlling the left automatic lifting bar and right automatic lifting bar automatic lifting on the trailer
First control switch.
Further, the trailer upper front end is symmetrical arranged a pair of of branch obstacle cleaning mechanism, the branch in front and back
Obstacle cleaning mechanism includes the automatic lifting bar of removing obstacles that the trailer upper front end is rotatably arranged on by pivoting support, and setting exists
The rotating electric machine on the trailer is arranged in the big gear ring of the automatic lifting bar lower part of removing obstacles, and is arranged in the rotating electric machine
The driving electricity of the automatic lifting bar upper end of removing obstacles is arranged in the driving gear matched on output shaft and with the big gear ring
The cutter plate in the driving motor output shaft is arranged in machine, and is arranged on the trailer for controlling described remove obstacles
The second control switch that the lifting of automatic lifting bar, rotating electric machine and driving motor open and close.
Further, the left automatic lifting bar and right automatic lifting bar are electric lifting rod or Pneumatic lifting arm or liquid
Press elevating lever.
Further, the automatic lifting bar of removing obstacles is electric lifting rod or Pneumatic lifting arm or hydraulic lifting arm.
Further, balance supporting leg is equipped with below the quadrangle of the trailer.
Further, waterproof layer is coated on the shielded frame.
Further, component and its content that the waterproof layer includes are as follows: polyaniline 15-20 parts by weight, polymethyl
Sour methyl esters 2-5 parts by weight, chloroform 6-10 parts by weight, N,N-dimethylformamide 40-52 parts by weight, sodium metasilicate 15.2-
18.5 parts by weight, lauryl sodium sulfate 2.5-3.6 parts by weight, nano silica 7-11 parts by weight, waterproofing agent 5.8-6.6 weight
Measure part, heat-resistant agent 3.5-4.3 parts by weight, corrosion-resistant agent 8.7-9.5 parts by weight, acetone 22-28 parts by weight, deionized water 46-55
Parts by weight.
Further, the waterproofing agent is one or both of sodium methyl silicate or calcium stearate；
The waterproofing agent is the mixture of sodium methyl silicate and calcium stearate, weight ratio sodium methyl silicate: calcium stearate 7:3；
The corrosion-resistant agent is one of hexa, cinnamic acid, poly-aspartate or a variety of.
Further, the corrosion-resistant agent is the mixture of hexa, cinnamic acid and poly-aspartate, weight ratio
Hexa: cinnamic acid: poly-aspartate 2:3:5.
Further, the heat-resistant agent is one of N-phenylmaleimide or Dacthal
Or two kinds.
Further, the heat-resistant agent is the mixing of N-phenylmaleimide and Dacthal
Object, weight ratio N-phenylmaleimide: Dacthal 4:6.
The beneficial effects of the present invention are:
The present invention is generally bigger for current movable transformer pack volume, and combination above electric appliance is in irregular shape,
Movable transformer pack is transported in the actual application of designated position, it is difficult to a lower height of area of cable is passed through,
It is easy to hang up cable above transformer substation body, manually props up cable and relatively difficult problem, a kind of movable transformer pack is provided,
Including tractor and trailer, transformer substation body is set on trailer, shielded frame is covered in transformer substation body, before trailer
End top, which is provided with, to be avoided transporting the protection mechanism for hanging up the cable above transformer substation body on the way；Wherein, protection mechanism
The left automatic lifting bar being disposed side by side on platform including the platform being arranged on the side of shielded frame front end and right automatic lifting
The left jacking block of left automatic lifting bar upper end is arranged in bar, and the right jacking block of right automatic lifting bar upper end is arranged in, is provided with left jacking block
Left and right is arranged at the top of shielded frame in a quarter arc groove on right side, a quarter arc groove being provided on the left of right jacking block
The roller at both ends, and the conveyer belt being set on two rollers, two a quarter arc grooves on left jacking block and right jacking block
It is combined to form a complete lower half circle curved support face, be arranged on trailer automatic for controlling left automatic lifting bar and the right side
First control switch of elevating lever automatic lifting.The present invention with the above structure, movable transformer pack is transported to it is specified
It is low when cannot pass through that cable height is encountered in the actual application of position, firstly, tractor is first slowly by wait pass through
Cable, tractor continue slowly trailer to be driven to move forward, be located just on left jacking block and right jacking block until wait pass through cable
Stop after above the lower half circle curved support face of two a quarter arc grooves synthesis, later using the first control switch by it is left from
Dynamic elevating lever risen with right automatic lifting bar until will to across cable be lifted to on conveyer belt along concordant, rear left rise automatically
Drop bar is remain stationary and right automatic lifting bar declines, while being started tractor and slowly being moved forward, at this time to fall in across cable
On conveyer belt, tractor continues slowly to move forward and can pass through later.
In addition, being symmetrical arranged in trailer upper front end in front and back for the ease of clearing up the branch obstacle of trailer front and rear sides
A pair of of branch obstacle cleaning mechanism, branch obstacle cleaning mechanism include that trailer upper front end is rotatably arranged on by pivoting support
The big gear ring for automatic lifting bar lower part of removing obstacles is arranged in automatic lifting of removing obstacles bar, and the rotating electric machine on trailer is arranged in, and setting exists
The driving electricity for automatic lifting bar upper end of removing obstacles is arranged in the driving gear matched on rotating electric machine output shaft and with big gear ring
Machine is arranged in the cutter plate in driving motor output shaft, and is arranged on trailer for controlling automatic lifting bar liter of removing obstacles
Second control switch of drop, rotating electric machine and driving motor opening and closing, after the present invention uses above-mentioned branch obstacle cleaning mechanism, not
It needs to rotate to cutter plate on the inside of trailer using rotating electric machine using when, when need to use first with electric rotating
Machine by cutter plate rotate to outside, later using remove obstacles automatic lifting bar adjustment cutter plate height, can be to trailer before
The branch obstacle of two sides carries out cutting and elimination afterwards.
Waterproof layer in the present invention prepares corrosion-resistant, water-fast composite coating material as primary raw material using polyaniline, sodium metasilicate
Material.Polyaniline has good antiseptic property, is passivated metal, the oxide layer to shield is formed in metal surface, and apply
Covering suitable coating can cause corrosion potential to migrate, to reduce corrosion of metal rate.And because it is easy to get with raw material,
Many advantages, such as synthesizing simple, pollution-free, light weight, and it is considered as the environmentally acceptable high-efficency anticorrosive paint of a new generation.This
Invention is blended using chloroform and n,N-Dimethylformamide and is used as organic solvent, and the dissolubility of polyaniline is increased.Poly- methyl
Methyl acrylate and sodium metasilicate and polyaniline act synergistically, and the adhesive force of reinforcing material solves pure polyaniline and glues to metal
The very poor problem of knot property.Sodium metasilicate has many advantages, such as that cohesive force is strong, intensity is higher, wear-resisting, acid resistance, heat-resist, dodecane
Base sodium sulphate enhances the stability of system as surfactant.
Wherein, waterproofing agent enhances hydrophobicity, improves the impervious moisture protection of material, and corrosion-resistant agent improves material resistance to acid and alkali
Can, enhance chemical stability, extends the service life of material.Heat-resistant agent can accelerate crystalline rate, increase crystal density and promote
Fine grain size significantly improves the heat distortion temperature of coating.Antirust agent can form on parts surface and store one layer of profit
Synovial membrane, can inhibit corrosion caused by moisture and many other chemical analysis, and acetone is organic solvent.
Waterproof layer in the present invention is organically combined by a variety of materials, is played electric power made from the synergistic effect of each component and is set
Standby dedicated composite coating material, mechanical performance and excellent insulating property, water-fast, high-low temperature resistant, resistant to chemical etching, adhesive force
By force, antirust can keep stability, can use for a long time in high and low temperature environment, comprehensive performance is excellent for a long time in acid or alkali environment
It is different.The composite coating material can power equipment surface formed one layer of fine and close protective film, it is etch-proof simultaneously, stop or prolong
The invasion of slow moisture, oxygen and other impurity, plays the effect of antirust, extends the service life of power equipment.
Other features and advantages of the present invention will be illustrated in the following description, also, partly becomes from specification
It obtains it is clear that understand through the implementation of the invention.The objectives and other advantages of the invention can be by written explanation
Specifically noted structure is achieved and obtained in book, claims and attached drawing.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
Attached drawing, the technical solution of the embodiment of the present invention is clearly and completely described.Obviously, described embodiment is this hair
Bright a part of the embodiment, instead of all the embodiments.Based on described the embodiment of the present invention, ordinary skill
Personnel's every other embodiment obtained, shall fall within the protection scope of the present invention.
Embodiment one
As shown in Figure 1, a kind of movable transformer pack, including tractor 1 and trailer 2, transformer substation body 3 is set on the trailer 2,
Shielded frame 4 is covered in the transformer substation body 3,2 upper front end of trailer, which is provided with to avoid transporting to hang up on the way, to be located at
The protection mechanism of the cable of 3 top of transformer substation body；
The protection mechanism includes the platform 5 being arranged on the 4 front end side of shielded frame, is disposed side by side on the platform 5
On left automatic lifting bar 6 and right automatic lifting bar 7, the left jacking block 8 of left 6 upper end of automatic lifting bar is set, and setting exists
The right jacking block 9 of right 7 upper end of automatic lifting bar is provided with a quarter arc groove on 8 right side of left jacking block, is provided with institute
The a quarter arc groove for stating right 9 left side of jacking block, is arranged in the roller 10, Yi Jitao of the 4 top left and right ends of shielded frame
The conveyer belt 11 being located on two rollers 10, two a quarter arc grooves on the left jacking block and right jacking block 9, which close, to exist
It is formed together a complete lower half circle curved support face, is arranged on the trailer 2 for controlling left 6 He of automatic lifting bar
First control switch 12 of right 7 automatic lifting of automatic lifting bar.
2 upper front end of trailer is symmetrical arranged a pair of of branch obstacle cleaning mechanism, the branch obstacle cleaning in front and back
Mechanism includes the automatic lifting bar 14 of removing obstacles that 2 upper front end of trailer is rotatably arranged on by pivoting support 13, is arranged in institute
The rotating electric machine 16 on the trailer 2 is arranged in the big gear ring 15 for stating 14 lower part of automatic lifting bar of removing obstacles, and is arranged in the rotation
The driving gear 17 matched on 16 output shaft of motor and with the big gear ring 15, setting are removed obstacles on automatic lifting bar 14 described
The driving motor 18 at end is arranged in the cutter plate 19 on 18 output shaft of driving motor, and is arranged on the trailer 2
The second control switch 20 opened and closed for controlling the remove obstacles lifting of automatic lifting bar 14, rotating electric machine 16 and the driving motor 18.
The left automatic lifting bar and right automatic lifting bar 7 are electric lifting rod.
The automatic lifting bar 14 of removing obstacles is electric lifting rod.
Balance supporting leg 21 is equipped with below the quadrangle of the trailer 2.
Waterproof layer is coated on the shielded frame 4.
The component and its content that the waterproof layer includes are as follows: 15 parts by weight of polyaniline, 2 weight of polymethyl methacrylate
Part, 6 parts by weight of chloroform, 40 parts by weight of n,N-Dimethylformamide, 15.2 parts by weight of sodium metasilicate, lauryl sodium sulfate
2.5 parts by weight, 7 parts by weight of nano silica, 5.8 parts by weight of sodium methyl silicate, 3.5 parts by weight of N-phenylmaleimide,
8.7 parts by weight of hexa, 22 parts by weight of acetone, 46 parts by weight of deionized water.
In the embodiment, a kind of movable transformer pack, including tractor and trailer are provided, substation's sheet is set on trailer
Body is covered with shielded frame in transformer substation body, is provided with to avoid transporting in trailer upper front end and be hung up on the way positioned at power transformation
The protection mechanism for the cable stood above ontology；Wherein, protection mechanism includes the platform being arranged on the side of shielded frame front end, and
The left automatic lifting bar and right automatic lifting bar being arranged on platform are arranged, the left jacking block of left automatic lifting bar upper end is set, if
The right jacking block in right automatic lifting bar upper end is set, it is left to be provided with right jacking block for a quarter arc groove being provided on the right side of left jacking block
The a quarter arc groove of side, is arranged in the roller of left and right ends at the top of shielded frame, and the biography being set on two rollers
Band is sent, two a quarter arc grooves on left jacking block and right jacking block are combined to form a complete lower half circle curved support
The first control switch for controlling left automatic lifting bar and right automatic lifting bar automatic lifting is arranged on trailer for face.The present invention
After adopting the above structure, it is low not that cable height is encountered in the actual application that movable transformer pack is transported to designated position
When can pass through, firstly, tractor is first slowly by the way that wait pass through cable, tractor continues slowly trailer to be driven to move forward,
Until the arc-shaped branch of lower half for being located just at the synthesis of two a quarter arc grooves on left jacking block and right jacking block wait pass through cable
It stops after above support face, is later risen left automatic lifting bar until will be wait wear with right automatic lifting bar using the first control switch
Cross cable be lifted to on conveyer belt along concordant, rear left automatic lifting bar remain stationary and right automatic lifting bar declines, simultaneously
Starting tractor slowly moves forward, and falls on a moving belt wait pass through cable at this time, and tractor continuation later slowly moves forward
It can pass through.
In addition, being symmetrical arranged in trailer upper front end in front and back for the ease of clearing up the branch obstacle of trailer front and rear sides
A pair of of branch obstacle cleaning mechanism, branch obstacle cleaning mechanism include that trailer upper front end is rotatably arranged on by pivoting support
The big gear ring for automatic lifting bar lower part of removing obstacles is arranged in automatic lifting of removing obstacles bar, and the rotating electric machine on trailer is arranged in, and setting exists
The driving electricity for automatic lifting bar upper end of removing obstacles is arranged in the driving gear matched on rotating electric machine output shaft and with big gear ring
Machine is arranged in the cutter plate in driving motor output shaft, and is arranged on trailer for controlling automatic lifting bar liter of removing obstacles
Second control switch of drop, rotating electric machine and driving motor opening and closing, after the present invention uses above-mentioned branch obstacle cleaning mechanism, not
It needs to rotate to cutter plate on the inside of trailer using rotating electric machine using when, when need to use first with electric rotating
Machine by cutter plate rotate to outside, later using remove obstacles automatic lifting bar adjustment cutter plate height, can be to trailer before
The branch obstacle of two sides carries out cutting and elimination afterwards.
In addition, left automatic lifting bar, right automatic lifting bar and automatic lifting bar of removing obstacles select electric up-down in the embodiment
Bar, it is clear that selection Pneumatic lifting arm or hydraulic lifting arm can equally play same effect.
Embodiment two
The difference of itself and embodiment one is: the component and its content that the waterproof layer includes are as follows: 16 parts by weight of polyaniline, poly- first
2.5 parts by weight of base methyl acrylate, 7 parts by weight of chloroform, 42 parts by weight of n,N-Dimethylformamide, 16 weight of sodium metasilicate
Part, 2.8 parts by weight of lauryl sodium sulfate, 8 parts by weight of nano silica, 6 parts by weight of sodium methyl silicate, four chloros are to benzene two
3.7 parts by weight of formic acid dimethyl ester, 8.9 parts by weight of cinnamic acid, 23 parts by weight of acetone, 48 parts by weight of deionized water.
Embodiment three
The difference of itself and embodiment one is: the component and its content that the waterproof layer includes are as follows: 17 parts by weight of polyaniline, poly- first
3 parts by weight of base methyl acrylate, 7.5 parts by weight of chloroform, 44 parts by weight of n,N-Dimethylformamide, 16.5 weight of sodium metasilicate
Part, 3 parts by weight of lauryl sodium sulfate, 9 parts by weight of nano silica, 6.1 parts by weight of calcium stearate, four chloro terephthaldehydes
3.9 parts by weight of dimethyl phthalate, 9 parts by weight of poly-aspartate, 24 parts by weight of acetone, 50 parts by weight of deionized water.
Example IV
The difference of itself and embodiment one is: the component and its content that the waterproof layer includes are as follows: 18 parts by weight of polyaniline, poly- first
4 parts by weight of base methyl acrylate, 8 parts by weight of chloroform, 48 parts by weight of n,N-Dimethylformamide, 17 parts by weight of sodium metasilicate,
It is 3.2 parts by weight of lauryl sodium sulfate, 10 parts by weight of nano silica, 6.2 parts by weight of waterproofing agent, 4 parts by weight of heat-resistant agent, resistance to
9.2 parts by weight of corrosive agent, 25 parts by weight of acetone, 52 parts by weight of deionized water.
The waterproofing agent is the mixture of sodium methyl silicate and calcium stearate, and weight ratio sodium methyl silicate: calcium stearate is
7:3。
The corrosion-resistant agent is the mixture of hexa, cinnamic acid and poly-aspartate, weight ratio hexa-methylene
Tetramine: cinnamic acid: poly-aspartate 2:3:5.
The heat-resistant agent is the mixture of N-phenylmaleimide and Dacthal, weight ratio N-
Phenyl maleimide: Dacthal 4:6.
Embodiment five
The difference of itself and embodiment one is: the component and its content that the waterproof layer includes are as follows: 19 parts by weight of polyaniline, poly- first
4 parts by weight of base methyl acrylate, 9 parts by weight of chloroform, 50 parts by weight of n,N-Dimethylformamide, 18 parts by weight of sodium metasilicate,
3.4 parts by weight of lauryl sodium sulfate, 11 parts by weight of nano silica, 6.4 parts by weight of waterproofing agent, 4.2 parts by weight of heat-resistant agent,
9.3 parts by weight of corrosion-resistant agent, 26 parts by weight of acetone, 54 parts by weight of deionized water.
The waterproofing agent is sodium methyl silicate.
The corrosion-resistant agent is the mixture of hexa, cinnamic acid and poly-aspartate, weight ratio hexa-methylene
Tetramine: cinnamic acid: poly-aspartate 2:3:5.
The heat-resistant agent is the mixture of N-phenylmaleimide and Dacthal, weight ratio N-
Phenyl maleimide: Dacthal 4:6.
Embodiment six
The difference of itself and embodiment one is: the component and its content that the waterproof layer includes are as follows: 20 parts by weight of polyaniline, poly- first
5 parts by weight of base methyl acrylate, 10 parts by weight of chloroform, 52 parts by weight of n,N-Dimethylformamide, 18.5 weight of sodium metasilicate
Part, 3.6 parts by weight of lauryl sodium sulfate, 11 parts by weight of nano silica, 6.6 parts by weight of waterproofing agent, 4.3 weight of heat-resistant agent
Part, 9.5 parts by weight of corrosion-resistant agent, 28 parts by weight of acetone, 55 parts by weight of deionized water.
The waterproofing agent is the mixture of sodium methyl silicate and calcium stearate, and weight ratio sodium methyl silicate: calcium stearate is
7:3。
The corrosion-resistant agent is the mixture of hexa, cinnamic acid and poly-aspartate, weight ratio hexa-methylene
Tetramine: cinnamic acid: poly-aspartate 2:3:5.
The heat-resistant agent is Dacthal.
Comparative example one
With embodiment two, but unlike embodiment two, which does not add the component and its content that the waterproof layer includes
Add waterproofing agent and heat-resistant agent.
Comparative example two
With embodiment three, but unlike embodiment three, which does not add the component and its content that the waterproof layer includes
Add corrosion-resistant agent.
Comparative example three
With embodiment five, but unlike embodiment five, which will not the component and its content that the waterproof layer includes
Target product shakes in bottle swingging machine.
Performance test:
1) measuring mechanical property
In actual application, the mechanical performance of coating material is to measure the important performance assessment criteria of its durability.Coating is because matching
Square component ratio is different, and mechanical performance has certain difference.
It is poured into deployed mixed liquor into mold, obtains coating sample after solidifying at room temperature.Its specification are as follows: a length of 30
Mm, wide lO mm, with a thickness of 100 μm.Stress-strain test is carried out to paint layer using U.S.'s Mei Tesi CMT5305 universal testing machine,
Strain rate is 10mm/min.
Tensile strength is sample when being pulled off on puller system, and the load born on unit cross-sectional area uses N/mm2It indicates,
Calculation formula is as shown in 1-1:
P=F/S (1-1)
In formula:
The tensile strength of mono- sample of P, N/mm2；
Power suffered on rupture cross section, N when F- sample fracture；
The area in S- sample fracture face, mm2。
Wherein, 1MPa=1N/mm2
Elongation at break is the ratio of the elongation and raw footage when sample is pulled off, and is expressed as a percentage, calculation formula such as 1-2 institute
Show:
E=(L1-L0)/L0 (1-2)
In formula:
Mono- elongation at break of E, %；
L0One sample raw footage, mm；
L1The length of part of the force, mm when-sample fracture.
2) water resistance test
It takes coating mixed liquor 30g in glass culture dish, spontaneously dries, film is made.Using the water-fast of water absorption rate characterization film
Property, film is cut into the square sample of 15mm × 15mm, weighs sample mass (being accurate to 0.001g).It puts it into and is equipped with
In the culture dish of distilled water, distilled water did not had the upper surface of film, impregnates take out afterwards for 24 hours at room temperature.It is gently wiped with filter paper
Fall the moisture of film surface, and weighs immediately.According to formula 2-1, the water absorption rate of film is calculated, each sample testing 3 times is made even
Mean value.
W=(m1-m0)/m0× 100% (2-1)
In formula, the water absorption rate of W- film, %；
m0The initial mass of sample, g；
m1Quality after sample water suction, g.
3) corrosion-resistant test
Three clean beakers are taken, the hydrochloric acid of 10% concentration, the NaOH solution of 10% concentration is prepared respectively, coating sample is soaked respectively
Enter in two kinds of prepared solution, after being kept for sealed environment 45 days, takes out the corrosion condition of coating sample observation film surface.
4) adhesive force is tested
Adhesive force test utilizes cross-hatching, is to coat on galvanized sheet iron to ground according to ISO2409 and GB/19286-98 standard
With a thickness of 121-250 μm of testing coating, well stroke lattice are carried out to coating sample, sweep off surface impurity, gently later with adhesive tape
It is intermediate to be placed in parallel with scribing line lattice, cutting part state is checked then to open adhesive tape close to 60 ° of angles with hand levelling glue band.
5) long-term height temperature stability
The coating of 1000mg/L is respectively configured, respectively 200mL is taken to be respectively placed in ageing can, constant temperature is placed at -50 DEG C by its elder generation
90 days, then constant temperature was placed 90 days at 100 DEG C, measured its interfacial tension with surface tension instrument, and calculated interfacial tension growth
Rate investigates the height temperature stability of coating.
The Measurement results such as table 1 of embodiment one to six and comparative example one to three:
The test result of table 1 embodiment and comparative example
As can be seen from Table 1: 1) embodiment one to six shows good comprehensive performance: having excellent mechanical performance, draws
Intensity is stretched in 21.6MPa or more, and elongation at break is 115% or more, and water-fast, resistant to chemical etching, adhesive force is strong, in high/low temperature ring
Under border, performance is stablized.2) embodiment one to three is a kind of single substance using heat-resistant agent, waterproofing agent and corrosion-resistant agent, real
Example four to six is applied, uses heat-resistant agent, waterproofing agent and corrosion-resistant agent for the mixture of two or three of substance, example IV to six materials
The comprehensive performance of material is better than embodiment one to three；3) comparative example one lacks waterproofing agent and heat-resistant agent compared with embodiment two；It is right
Ratio two lacks corrosion-resistant agent compared with embodiment three；The performance of the material of comparative example one to three is poorer than embodiment one to six.It is anti-
Aqua, heat-resistant agent, corrosive agent, these additives, in addition to improve material characteristic property other than, also with polyaniline, nano-silica
SiClx and sodium metasilicate synergistic effect, the comprehensive performance of reinforcing material.Target product obtained is shaken in bottle swingging machine, promotes to divide
Being uniformly distributed between son, performance is more stable.Illustrate to be complementary between each raw material, lacks any raw material, material
Performance will be decreased obviously.
Finally, it is stated that the above examples are only used to illustrate the technical scheme of the present invention and are not limiting, this field is common
Other modifications or equivalent replacement that technical staff makes technical solution of the present invention, without departing from technical solution of the present invention
Spirit and scope, be intended to be within the scope of the claims of the invention.
Finally, it is stated that the above examples are only used to illustrate the technical scheme of the present invention and are not limiting, this field is common
Other modifications or equivalent replacement that technical staff makes technical solution of the present invention, without departing from technical solution of the present invention
Spirit and scope, be intended to be within the scope of the claims of the invention.
Claims (6)
1. a kind of movable transformer pack, including tractor and trailer, transformer substation body is set on the trailer, it is characterised in that:
Shielded frame is covered in the transformer substation body, the trailer upper front end is provided with to avoid transporting and be hung up on the way positioned at described
The protection mechanism of cable above transformer substation body；
The protection mechanism includes the platform being arranged on the side of the shielded frame front end, is arranged side by side on the platform
Left automatic lifting bar and right automatic lifting bar, are arranged in the left jacking block of the left automatic lifting bar upper end, setting it is described it is right from
It is left to be provided with the right jacking block for the right jacking block of dynamic elevating lever upper end, a quarter arc groove being provided on the right side of the left jacking block
The a quarter arc groove of side, is arranged in the roller of left and right ends at the top of the shielded frame, and is set in two rollers
Conveyer belt on wheel, two a quarter arc grooves on the left jacking block and right jacking block be combined to be formed one it is complete under
Semicircular arc supporting surface, setting is for controlling the left automatic lifting bar and right automatic lifting bar automatic lifting on the trailer
First control switch.
2. a kind of movable transformer pack according to claim 1, it is characterised in that: the trailer upper front end is right in front and back
Claim that a pair of of branch obstacle cleaning mechanism is arranged, the branch obstacle cleaning mechanism is described including being rotatably arranged on by pivoting support
The big gear ring of the automatic lifting bar lower part of removing obstacles is arranged in the automatic lifting bar of removing obstacles of trailer upper front end, is arranged described
The driving gear matched on the rotating electric machine output shaft and with the big gear ring is arranged in rotating electric machine on trailer, if
The driving motor in the automatic lifting bar upper end of removing obstacles is set, the cutter plate in the driving motor output shaft is set, with
And it is arranged on the trailer for controlling the second of the automatic lifting bar lifting of removing obstacles, rotating electric machine and driving motor opening and closing
Control switch.
3. a kind of movable transformer pack according to claim 1, it is characterised in that: the left automatic lifting bar and the right side are automatic
Elevating lever is electric lifting rod or Pneumatic lifting arm or hydraulic lifting arm.
4. a kind of movable transformer pack according to claim 2, it is characterised in that: the automatic lifting bar of removing obstacles is electronic
Elevating lever or Pneumatic lifting arm or hydraulic lifting arm.
5. a kind of movable transformer pack according to claim 2, it is characterised in that: be equipped with below the quadrangle of the trailer
Balance supporting leg.
6. a kind of movable transformer pack according to claim 1-5, it is characterised in that: applied on the shielded frame
It is covered with waterproof layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811140932.0A CN108963820A (en) | 2018-09-28 | 2018-09-28 | A kind of movable transformer pack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811140932.0A CN108963820A (en) | 2018-09-28 | 2018-09-28 | A kind of movable transformer pack |
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| Publication Number | Publication Date |
|---|---|
| CN108963820A true CN108963820A (en) | 2018-12-07 |
Family
ID=64472650
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| US6586697B1 (en) * | 2002-07-26 | 2003-07-01 | Pauwels Contracting Inc. | Transportable electrical switching assembly with high voltage circuit interrupter |
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Application publication date: 20181207 |