CN110137830A - Docking dust guard for substation's bushing - Google Patents
Docking dust guard for substation's bushing Download PDFInfo
- Publication number
- CN110137830A CN110137830A CN201910361357.5A CN201910361357A CN110137830A CN 110137830 A CN110137830 A CN 110137830A CN 201910361357 A CN201910361357 A CN 201910361357A CN 110137830 A CN110137830 A CN 110137830A
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- Prior art keywords
- bracing ring
- bushing
- transparent material
- light transparent
- soft light
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B3/00—Apparatus specially adapted for the manufacture, assembly, or maintenance of boards or switchgear
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Power Engineering (AREA)
- Insulators (AREA)
Abstract
The invention discloses the docking dust guards for substation's bushing, fixing sleeve including top, the dust cover of lower part, fixing sleeve lower part is connect with dust cover top, the inner surface of fixing sleeve and bushing outer surface cooperate, dust cover includes upper bracing ring, lower bracing ring, soft light transparent material one is coated between on the outside of upper bracing ring and on the outside of lower bracing ring, soft light transparent material two is coated between on the outside of fixing sleeve and on the outside of upper bracing ring, the bottom of lower bracing ring is coated with soft light transparent material three, fixing sleeve, soft light transparent material one, soft light transparent material two, soft light transparent material three is in turn connected to form dust seal space, the middle position of soft light transparent material three is equipped with sealing hole, gasket.Sealing effect of the present invention is good, and dust can be effectively prevent to enter inside the high-voltage electrical equipment of power station, avoids the formation of the defect that the flashover voltage of caused insulator surface after polluting and being deposited on the surface of supporter substantially reduces.
Description
Technical field
The present invention relates to substation's high-voltage electrical equipment clean dustproof technical field of construction, and in particular to one kind is used for power transformation
It stands the docking dust guard of bushing.
Background technique
For the safe and reliable operation for guaranteeing substation's high-voltage electrical equipment, need in each of equipment conveying, installation and debugging etc.
A link keeps the cleannes of installation mating surface, prevents the pollution of the impurity such as dust, dust as far as possible, avoids due to substation's high pressure
In electrical equipment installation process, because dust enters table of the pollution deposit in supporter of the formation of the installation mating surface inside equipment
High-voltage electrical equipment operation is unreliable, safety accident even occurs etc. is caused in face, the flashover voltage for substantially reducing insulator surface
Problem, the spliced dustproof construction of high-voltage combined electrical apparatus in-site installation disclosed in the prior art the problem is that, dust-proof knot
Structure complexity, quality weight need to install existing for job location splicing and installation, disassembly, dismantle inconvenience, construction personnel's labour
Intensity is big, low efficiency, bad adaptability.For example, some substation's bushings weigh plus quality after conducting rod to 4 tons, length
There is 0.7 meter up to 11 meters, diameter, the installation between the flange of substation's bushing and the High-Voltage Electrical Appliances flange mating surface of connection
When, it has not been convenient to bushing inner cavity and conducting rod are cleaned and are cleared up, also the flange of inconvenient bushing and connected high pressure
Installation between electric appliance flange mating surface be easy to cause the pollution of mounting surface and the clean cleaning position of other needs, causes to set
Received shipment row is unreliable, the problems such as safety accident even occurs.Lack one kind in the prior art to mount and dismount convenient for construction site,
It convenient, fast can construct to cleaning electrical equipment component, keep construction site and the high device of construction part cleannes.
Summary of the invention
The present invention is exactly to provide a kind of for the high pressing sleeve of substation to overcome above-mentioned disadvantages mentioned above of the existing technology
The docking dust guard of pipe；Dustproof construction of the invention is compact, mounts and dismounts convenient for construction site, can be convenient, fast right
Cleaning electrical equipment component is constructed, and construction efficiency is improved, and is reduced construction cost, is reduced the labour of site operation personnel
Intensity guarantees that electrical equipment installation quality and equipment safety are reliably run.Present invention is particularly suitable for substation's High-Voltage Electrical Appliances
Installation, sealing effect is good, can be effectively prevented dust and enter inside the high-voltage electrical equipment of power station, avoid the formation of dirt
The defect that the flashover voltage of caused insulator surface behind the surface of supporter substantially reduces is contaminated and is deposited on, to avoid high pressure
Electrical equipment operation is unreliable, the problem of safety accident even occurs, guarantees and improves site operation installation quality, extend
The service life of power station high-voltage electrical equipment and safe operation time.
The technical scheme adopted by the invention to solve the technical problem is that:
A kind of docking dust guard for substation's bushing is equipped with conducting rod, high pressure in bushing inner cavity
Lower end is connected with casing flange, and connected High-Voltage Electrical Appliances flange connects on described sleeve pipe flange and substation's High-Voltage Electrical Appliances
It connects, docking dust guard includes the dust cover of the fixing sleeve on top, lower part, and fixing sleeve lower part is connect with dust cover top, described
The inner surface of fixing sleeve and bushing outer surface cooperate, and the dust cover includes upper bracing ring, lower bracing ring, the upper support
Soft light transparent material one is coated between on the outside of circle outside and lower bracing ring, between fixing sleeve outside and upper bracing ring outside
It is coated with soft light transparent material two, the bottom of lower bracing ring is coated with soft light transparent material three, and fixing sleeve, flexibility are thoroughly
Light transparent materials one, soft light transparent material two, soft light transparent material three are in turn connected to form dust seal space, institute
The middle position for stating soft light transparent material three is equipped with sealing hole, is connected with gasket easy to disassemble in sealing hole.
The fixing sleeve is rigid structural member made of the metal or plastics of suit on high voltage bushings, outside fixing sleeve
Surface is equipped with restraint zone, and fixing sleeve is fixed on the predetermined position of bushing by restraint zone；
The fixing sleeve is the cannula structure that wall is equipped with axially open, forms axially open between two open ends,
The inner surface of fixing sleeve connects rubber sleeve, the bushing cooperation of the same fixing sleeve and different-diameter；
Or fixing sleeve is fixed on high voltage bushings using flexible cloth, plastic construction.
The soft light transparent material one, soft light transparent material two, soft light transparent material three are using one
The plastic film material of structure, the soft light transparent material of the bracing ring, lower bracing ring and integral structure is in contact position
Connection forms overall structure.
The physical dimension of the gasket is greater than the size of sealing hole, and the outer rim of sealing hole passes through velcro primary and secondary buckle structure
It is connect with the peripheral edge portion of gasket, sealing hole and High-Voltage Electrical Appliances flange are cooperatively connected, and High-Voltage Electrical Appliances flange passes through from the bottom up
It is integrated after sealing hole with described sleeve pipe flanged joint.
Soft light transparent material one among the bracing ring, lower bracing ring forms cylinder barrel shaped structure, outside fixing sleeve
Soft light transparent material two between on the outside of side and upper bracing ring forms up-small and down-big taper barrel structure.
The upper bracing ring is equipped with several upper bracing ring hooks, and correspondingly, lower bracing ring is equipped with several lower supports
Circle hook, upper bracing ring hook is connect by chain sling respectively with lower bracing ring hook accordingly, or the bar with holes by both ends
Part connection；
The lower end of the fixing sleeve is equipped with the connecting plate that outwardly protrudes, and connecting plate connect with hook one, it is described link up with one and
Perhaps one end connection pull rod of drawstring one or the other end of drawstring one are connect pull rod with hook two, hook two and upper branch
Support ring connection.The upper bracing ring hook, lower bracing ring hook, hook one, hook two use hook generally S-shaped.
The lower part of the lower bracing ring is equipped with supporter, and the supporter includes support platform, mostly with support column, support column
Upper end connect with support platform, be equipped among support platform for being connected on bushing flange or substation's High-Voltage Electrical Appliances
The through hole that passes through of High-Voltage Electrical Appliances flange, the support platform is divided into two parts, phase by the plane of symmetry of the median plane of through hole
Overall structure is connected as by the loose-leaf structure of through hole two sides between symmetrical two parts, support column and high-voltage electrical equipment are pacified
The fixation of holding position and connection type include: 1) support column and the ground of high-voltage electrical equipment installation site or basis connect,
Support platform position is matched with flanged joint position；2) when high-voltage electrical equipment has plan-position for support column by construction location
When being connected and fixed, support column is directly connected with high-voltage electrical equipment by the plan-position of construction location；3) work as high-voltage electrical equipment
When by construction location be rough curved-surface structure, support column inconvenience connects in the position, using the higher branch of height
Perhaps basis connect or uses in high-voltage electrical equipment by construction location dagger with the ground of high-voltage electrical equipment installation site
Removable fixed plate is temporarily arranged, and perhaps fixed column support column is fixedly connected with removable fixed plate or fixed column, institute
Removable fixed plate or fixed column are stated by bundling, tying up, being threadedly engaged, locking connection type and high-voltage electrical equipment quilt
Construction location connection.
The upper bracing ring, lower the bracing ring metal or plastics solid or hollow body knot good using rigidity, intensity
The closed annular structure of whole circle being configured to, the annular structure is by round steel, steel pipe, aluminum pipe or light tough and tensile deformation resistant
Carbon fiber material be made.
The beneficial effects of the present invention are:
1. dustproof construction of the invention is compact, mounts and dismounts convenient for construction site, the present invention in bushing by hanging
Flange face and conducting rod are cleaned before dress, is docked again, using dustproof construction of the invention to sudden and violent in lifting and installation process
The bushing sealing surface of dew is temporarily wrapped up and is sealed, and is prevented the influence of dust, dust to installation quality as far as possible, is kept applying
Work scene and construction part cleannes are high, can be convenient, fast to cleaning when carrying out bushing installation exercise at the construction field (site)
Electrical equipment component is constructed, and construction efficiency is improved, and reduces construction cost, and the labour for reducing site operation personnel is strong
Degree guarantees that electrical equipment installation quality and equipment safety are reliably run.
Present invention is particularly suitable for substation's high-voltage electrical equipment installation processes, and sealing effect is good, can be effectively prevented
Dust enters inside high-voltage electrical equipment, avoids the formation of caused insulator surface after polluting and being deposited on the surface of supporter
The defect that flashover voltage substantially reduces, thus avoid the problem that high-voltage electrical equipment operation is unreliable, safety accident even occur,
Guarantee and improve site operation installation quality, extends service life and the safe operation time of power station high-voltage electrical equipment.
The present invention solve the dust-proof booth structure of the prior art it is existing structure is complicated, quality weight, need to spell in job location
Connect and install, inconvenient, bad adaptability of dismantling existing installation, disassembly, it has not been convenient to for substation's bushing flange with
Installation and disassembly and bushing inner cavity on substation's High-Voltage Electrical Appliances between connected High-Voltage Electrical Appliances flange mating surface with
The problem of conducting rod cleaning is with cleaning.
2., to increase the frictional force between fixing sleeve and bushing, being protected by being equipped with rubber sleeve in fixing sleeve inner surface
It demonstrate,proves fixing sleeve to fix reliably, in the local pressure for meeting bushing uniform force, reducing bushing, avoids bushing office
Portion's stress it is excessive and damage caused by electrical insulation capability reduction caused by security risk while, reduce the manufacture of fixed sleeving
Machining accuracy reduces the manufacturing cost of fixed sleeving.
By the opening equipped with axial direction on the wall of fixing sleeve, the bushing of the same fixing sleeve and different-diameter is matched
It closes, be mounted on the bushing of different-diameter, by the fastening effect of restraint zone, by the fastening force size for adjusting restraint zone
So that axial opening spacing is changed, guarantees that fixing sleeve or rubber sleeve can be suitable for the bushing of different-diameter and consolidate
It is fixed secured, equally standardization, the fixing sleeve of seriation and fixing sleeve product structure can be formed according to the specification of fixed sleeving, reached
To reducing manufacturing cost, simplifying manufacturing process, realize the target of large-scale production, high safety and reliability, both avoid by
In the unreliable existing security risk of connection.
3. being adopted by the soft light transparent material one, soft light transparent material two, soft light transparent material three
It is being connect with the soft light transparent material of the plastic film material of integral structure, the bracing ring, lower bracing ring and integral structure
Touching position connects to form overall structure.It realizes collection and expansion compact-sized, convenient for folding to use, when reducing on-site assembly
Between, improve work on the spot efficiency.
4. the outer rim due to sealing hole is connected by the peripheral edge portion of velcro primary and secondary buckle structure and gasket, sealing hole with
High-Voltage Electrical Appliances flange is cooperatively connected, and the gasket is easily torn or torn off from sealing hole, and High-Voltage Electrical Appliances flange is under
It is integrated after up passing through sealing hole with described sleeve pipe flanged joint.
5. since the soft light transparent material one among the bracing ring, lower bracing ring forms cylinder barrel shaped structure, Gu
Soft light transparent material two between on the outside of fixed set outside and upper bracing ring forms up-small and down-big taper barrel structure.
Using the thick cylinder barrel shaped structure in lower part, top to the up-small and down-big taper barrel structure of middle shrinkage, guaranteeing
In the case where the compact of structure, overall structure lighter weight, compared with the polygonal frame structure of the prior art, having can be protected
It is maximum to demonstrate,prove interior sealed space utilization rate, is moved in narrow sealing space convenient for construction personnel, it is convenient in different positions
The advantages of construction, for example, when the casing flange to bushing is operated with High-Voltage Electrical Appliances flanged joint, it can be easily to method
Orchid connects the fastening and release of the bolts and nuts of different circumferential positions, and construction personnel's operating comfort is good, and it is strong to reduce labour
Degree, also improves construction working efficiency, ensure that construction quality.
6. being equipped with zipper in opening since the vertical direction in soft light transparent material one is equipped with several openings
Or velcro snap fastener sealing structure.By using in upper zipper or the velcro snap fastener sealing structure of being open, apply
Worker person can easily pass in and out in dust cover, facilitate construction while guaranteeing cleaning in dust cover, external contaminants is avoided to enter
The pollution of sealing space.
7. connecting respectively by chain sling by upper bracing ring hook accordingly with lower bracing ring hook, or pass through both ends band
The rod piece in hole connects；And the lower end of the fixing sleeve is equipped with the connecting plate outwardly protruded, connecting plate is connect with hook one, described
The other end that hook one connect the pull rod or drawstring one with one end of pull rod perhaps drawstring one is connect with linking up with two, hook
Two connect with upper bracing ring.The upper bracing ring hook, lower bracing ring hook, hook one, hook two use hook generally S-shaped.
Overall structure is easy folding, storage easy to disassemble, improves the working efficiency of site operation personnel, reduces field labor intensity.It is logical
Cross bracing ring hook, lower bracing ring hook connect with chain sling, lower bracing ring is easily upwards collected through, by upper bracing ring, lower branch
Support ring, which closes up, to be folded, and keeps clean and tidy and health avoids pollution, while convenient for storage and transport.
8. being equipped with supporter by the lower part of lower bracing ring, the supporter includes support platform, mostly with support column, support
The upper end of column is connect with support platform, is equipped among support platform for being connected on bushing flange or substation's High-Voltage Electrical Appliances
The through hole that the High-Voltage Electrical Appliances flange connect passes through, the support platform are divided into two parts as the plane of symmetry using the median plane of through hole,
Overall structure, support column and high-voltage electrical equipment are connected as by the loose-leaf structure of through hole two sides between symmetrical two parts
Installation site uses fixation and connection type below: 1) ground or base of support column and high-voltage electrical equipment installation site
Plinth connection, support platform position is matched with flanged joint position；2) when high-voltage electrical equipment has plan-position by construction location
When being connected and fixed for support column, support column is directly connected with high-voltage electrical equipment by the plan-position of construction location；3) work as high pressure
When electrical equipment by construction location is that rough curved-surface structure, support column inconvenience connect in the position, using height height
Perhaps basis connect or using in high-voltage electrical equipment quilt some support columns with the ground of high-voltage electrical equipment installation site
Removable fixed plate is temporarily arranged in construction location, and perhaps fixed column support column is fixed with removable fixed plate or fixed column
Connection, the removable fixed plate or fixed column are by bundling, tying up, being threadedly engaged, locking connection type and high-voltage electricity
Device equipment is connected by construction location.It has the advantage that
Supporter is supported and fixed on reliable and securely by construction and installation position, guarantees that staff can be steady
It safely stands and carries out construction operation in support platform, realizing can easily dismount under the premise of guaranteeing that connection is reliable.Support
Body is connect by hook, pull rod or drawstring with lower bracing ring, when bushing is mobile, is guaranteed fixing sleeve of the invention, is prevented
Dust hood, supporter form integral structure, can integrally move, not need manual handling, provide the efficiency of construction working, reduction is applied
The labor intensity of worker person improves working security.
By above-mentioned different connection structures, the high-voltage electrical equipment installation position of different connected structures can be suitable for
It sets, under the occasion worked normally especially suitable for inconvenient construction personnel, can guarantee that construction personnel safely and efficiently pacifies
Full construction operation.
9. due to the upper bracing ring, lower the bracing ring metal or plastics solid or sky good using rigidity, intensity
The whole closed annular structure of circle, the carbon including round steel, steel pipe, aluminum pipe or light tough and tensile deformation resistant made of heart body structure
Fibrous material is made.In the case where guaranteeing that overall structural strength, rigidity meet the requirements use reliability and safety, structure is tight
It gathers, light weight, forms the overall structure for being easy to fold, be readily transported storage.
Detailed description of the invention
The present invention is described further with reference to the accompanying drawings and examples:
Fig. 1 is structural schematic diagram of the invention；
Fig. 2 is docking dust guard structural schematic diagram of the invention；
Fig. 3 is the cannula structure schematic diagram equipped with axially open of the invention.
Specific embodiment
Technical solution in order to enable those skilled in the art to better understand the present invention, below in conjunction with of the invention real
The attached drawing in example is applied, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described implementation
Example is only a part of the embodiment of the present invention, instead of all the embodiments.
As shown in Figure 1-3, a kind of docking dust guard for substation's bushing, bushing are installed in 1 inner cavity
There is conducting rod 2, bushing lower end is connected with casing flange 3, is connected on described sleeve pipe flange 3 and substation's High-Voltage Electrical Appliances 4
High-Voltage Electrical Appliances flange 5 connect, docking dust guard include the fixing sleeve 62 on top, lower part dust cover, 62 lower part of fixing sleeve
It is connect with dust cover top, the inner surface of the fixing sleeve and 1 outer surface of bushing cooperate, and the dust cover includes upper support
74, lower bracing ring 75 are enclosed, are coated with soft light transparent material 1 between lower bracing ring outside on the outside of the upper bracing ring,
Soft light transparent material 2 68, the bottom packet of lower bracing ring 75 are coated between 74 outside of 62 outside of fixing sleeve and upper bracing ring
It is covered with soft light transparent material 3 71, it is fixing sleeve, soft light transparent material 1, soft light transparent material 2 68, soft
Property light-permeable transparent material 3 71 is in turn connected to form dust seal space, the middle position of the soft light transparent material 3 71
Equipped with sealing hole 77, gasket 72 easy to disassemble is connected in sealing hole.
The soft light transparent material 1, soft light transparent material 2 68, soft light transparent material 3 71 are adopted
With the plastic film material of integral structure, the soft light transparent material of the bracing ring 74, lower bracing ring 75 and integral structure
It connects to form overall structure in contact position.
It realizes collection and expansion compact-sized, convenient for folding to use, reduces the on-site assembly time, improve work on the spot
Efficiency.
The fixing sleeve is rigid structural member made of the metal or plastics of suit on high voltage bushings, outside fixing sleeve
Surface is equipped with restraint zone 69, and fixing sleeve is fixed on the predetermined position of bushing by restraint zone.
The fixing sleeve is the cannula structure that wall is equipped with axially open 60, and axial open is formed between two open ends 59
Mouth 60, the inner surface of fixing sleeve connect rubber sleeve 61, the bushing cooperation of the same fixing sleeve and different-diameter；
Or fixing sleeve is fixed on high voltage bushings using flexible cloth, plastic construction.
By being equipped with rubber sleeve in fixing sleeve inner surface, to increase the frictional force between fixing sleeve and bushing, guarantee
Fixing sleeve is fixed reliable, in the local pressure for meeting bushing uniform force, reducing bushing, avoids bushing local
Stress it is excessive and damage caused by electrical insulation capability reduction caused by security risk while, the system of fixed sleeving can be reduced
Machining accuracy is made, the manufacturing cost of fixed sleeving is reduced.
By being equipped with axial opening on the wall of fixing sleeve, the same fixing sleeve can be with the bushing of different-diameter
Cooperate, be mounted on the bushing of different-diameter, by the fastening effect of restraint zone 69, by the fastening force for adjusting restraint zone
Size makes axial opening spacing change, and guarantees that fixing sleeve or rubber sleeve 61 can be suitable for the high pressing sleeve of different-diameter
Simultaneously fixation is managed, equally can form standardization, the fixing sleeve of seriation and fixing sleeve product according to the specification of fixed sleeving
Structure, reaching reduces manufacturing cost, simplifies manufacturing process, realizes that the target of large-scale production, high safety and reliability avoid
The two is due to connecting unreliable existing security risk.
The physical dimension of the gasket 72 is greater than the size of sealing hole 77, and the outer rim of sealing hole 77 passes through velcro primary and secondary
Buckle structure is connect with the peripheral edge portion of gasket 72, and sealing hole and High-Voltage Electrical Appliances flange 5 are cooperatively connected, High-Voltage Electrical Appliances flange 5 from
Under up pass through sealing hole after be connected as one with described sleeve pipe flange 3.The gasket 72 can be convenient from sealing hole
It tears or tears off,
Soft light transparent material 1 among the bracing ring 74, lower bracing ring 75 forms cylinder barrel shaped structure, Gu
Surely the soft light transparent material 2 68 between 74 outside of 62 outside of set and upper bracing ring forms up-small and down-big taper barrel structure.
Using the thick cylinder barrel shaped structure in lower part, top to the up-small and down-big taper barrel structure of middle shrinkage, guaranteeing
In the case where the compact of structure, overall structure lighter weight, compared with the polygonal frame structure of the prior art, having can be protected
It is maximum to demonstrate,prove interior sealed space utilization rate, is moved in narrow sealing space convenient for construction personnel, it is convenient in different positions
The advantages of construction, for example, when the casing flange 3 to bushing is with 5 attended operation of High-Voltage Electrical Appliances flange, it can be easily right
The fastening and release of the bolts and nuts of flanged joint difference circumferential position, construction personnel's operating comfort is good, reduces labour
Intensity also improves construction working efficiency, ensure that construction quality.
Be equipped with several openings in the vertical direction of soft light transparent material one, opening it is upper can equipped with zipper or
Person's velcro snap fastener sealing structure 66.
By using in upper zipper or the velcro snap fastener sealing structure of being open, construction personnel can easily into
Out in dust cover, facilitates construction while guaranteeing cleaning in dust cover, the pollution for avoiding external contaminants from entering sealing space.
The upper bracing ring 74 is equipped with several upper bracing ring hooks 65, and correspondingly, lower bracing ring 75 is equipped with several
Lower bracing ring hook 76, upper bracing ring hook 65 is connect by chain sling 67 respectively with lower bracing ring hook 76 accordingly, Huo Zhetong
Cross both ends rod piece connection with holes；
The lower end of the fixing sleeve 62 is equipped with the connecting plate outwardly protruded, and connecting plate is connect with hook 1, the hook
One 63 connect the pull rod with one end of pull rod perhaps drawstring 64 1 or the other end of drawstring one connect with hook 2 77, extension
Hook 2 77 is connect with upper bracing ring 74.The upper bracing ring hook 65, lower bracing ring hook 76, hook 1, hook 2 77 are adopted
With hook generally S-shaped.
Using chain sling 67 or rod connection structure, overall structure is easy folding, storage easy to disassemble, improves site operation
The working efficiency of personnel reduces field labor intensity.It is connect by upper bracing ring hook 65, lower bracing ring hook 76 with chain sling,
Lower bracing ring is upwards collected through in which can be convenient, and upper bracing ring, lower bracing ring are closed up and folded.
The lower part of the lower bracing ring 75 is equipped with supporter 9, and the supporter includes support platform 91, mostly with support column
92, the upper end of support column is connect with support platform 91, is equipped among support platform for bushing flange or substation's high pressure
The through hole that connected High-Voltage Electrical Appliances flange passes through on electric appliance, the support platform is using the median plane of through hole as the plane of symmetry point
For two parts, the loose-leaf structure 93 between symmetrical two parts by through hole two sides is connected as overall structure, support column with
The fixation of high-voltage electrical equipment installation site and connection type include: the ground of 1) support column and high-voltage electrical equipment installation site
Or basis connection, 91 position of support platform is matched with flanged joint position；2) when high-voltage electrical equipment is had by construction location
When plan-position can be connected and fixed for support column 92, support column 92 is directly and high-voltage electrical equipment is by the plane position of construction location
Set connection；It 3) is that rough curved-surface structure, support column 92 are inconvenient in the position by construction location when high-voltage electrical equipment
When connection, using the higher support column of height, perhaps basis connect or adopts with the ground of high-voltage electrical equipment installation site
Used in high-voltage electrical equipment, removable fixed plate or fixed column be temporarily set by construction location, support column 92 with it is removable
Fixed plate perhaps fixed column be fixedly connected the removable fixed plate or fixed column by bundling, tying up, being threadedly engaged,
Locking connection type and high-voltage electrical equipment are connected by construction location.By above-mentioned different connection structures, can be suitable for not
With the high-voltage electrical equipment installation site of connected structure, energy under the occasion worked normally especially suitable for inconvenient construction personnel
Enough guarantee that construction personnel safely and efficiently carries out safe construction operation.
Supporter is supported and fixed on reliable and securely by construction and installation position, guarantees that staff can be steady
It safely stands and carries out construction operation in support platform 91, realizing can easily dismount under the premise of guaranteeing that connection is reliable.Branch
Support body 9 is connect by hook, pull rod or drawstring with lower bracing ring.When bushing is mobile, guarantee fixing sleeve of the invention
62, dust cover, supporter form integral structure, can integrally move, not need manual handling, provide the efficiency of construction working,
The labor intensity of construction personnel is reduced, working security is improved.
The upper bracing ring 74, lower bracing ring 75 metal or plastics solid or hollow good using rigidity, intensity
The whole closed annular structure of circle, the carbon including round steel, steel pipe, aluminum pipe or light tough and tensile deformation resistant made of body structure are fine
Dimension material is made.
It is of the invention that use and work procedure declaration as follows:
In conjunction with Fig. 2, after bushing is sling, prepare suitable sealed preventing dust cover of the invention before removing conveying cover plate
Structure immediately closes bushing flange face after removing cover board.Fixing sleeve 62 is fixed on to the appropriate position of 1 lower part of casing
It sets, the upper bracing ring folded, the expansion of lower bracing ring will be closed up, so that various pieces soft light transparent material struts,
Closed clean environment is formed, operator can enter in dust cover from aperture position, and casing flange is completed in dust cover
The cleaning of face and conducting rod and the cleaning assembly work of flange face.
Fig. 3, connected 5 upper position of High-Voltage Electrical Appliances flange on mobile high-voltage casing 1 to substation's High-Voltage Electrical Appliances 4, goes
Except the dismountable gasket 72 connected in sealing hole, so that the flange of electrical equipment 1 is passed through sealing hole and enter sky inside dust cover
Between, supporter is fixed, and operator unzips, and enters in dust cover from soft light transparent material, by dust cover
It covers, operator (6) completes casing flange face and electrical equipment (8) interface (7) installation in dust cover.
When the lower part of bracing ring is equipped with the structure of supporter under use, the flange of electrical equipment 1 is set to initially pass through support flat
Through hole among platform then passes through sealing hole and enters dust cover inner space, and operator may stand in the support of supporter
Construction operation is easily carried out on platform, can adapt to the flanged joint of different location.
By using dust cover device of the invention, construction personnel can easily and fast clean applying for electrical equipment component
Work facility reduces construction cost, eliminates dust hidden danger caused by electrical equipment installation quality, operational safety.The present invention exists
Using and on the basis of facilitating and realizing the lifting of common bushing, solve that the dusts storm such as northwest China area are big, more than dust
High altitude localities and open-air, environment heavy pollution area are since external environment is poor, factor influences high-voltage electrical equipment installation
The problem of quality.
Since entire dust cover is designed using flexible structure, dust cover and fixing sleeve are flexibly connected, bushing and power transformation
Stand connected High-Voltage Electrical Appliances on High-Voltage Electrical Appliances 4 the equal installation positions of flange 5 can easily centering, be easy to implement rapidly and efficiently
Centering, fastening and connection, be also convenient for safely and reliably stepping down in soft light transparent material when construction personnel constructs in dust cover
Expect around 3 71, form completely enclosed confined space, guarantees the sanitation and hygiene safety of construction environment, it is dirty to reduce internal environment
Dye reduces security risk caused by sand and dust etc. pollute, and guarantees construction quality and subsequent safe operation, and extension device uses the longevity
Life.
Based on the embodiments of the present invention, those of ordinary skill in the art are obtained without making creative work
The every other embodiment obtained, should fall within the scope of the present invention.
Claims (10)
1. a kind of docking dust guard for substation's bushing, conducting rod, high pressing sleeve are installed in bushing inner cavity
Pipe lower end is connected with casing flange, described sleeve pipe flange and connected High-Voltage Electrical Appliances flanged joint on substation's High-Voltage Electrical Appliances,
It is characterized in that docking dust guard includes the dust cover of the fixing sleeve on top, lower part, fixing sleeve lower part and dust cover top connect
It connects, the inner surface of the fixing sleeve and bushing outer surface cooperate, and the dust cover includes upper bracing ring, lower bracing ring, institute
It states and is coated with soft light transparent material one, fixing sleeve outside and upper bracing ring between on the outside of bracing ring and on the outside of lower bracing ring
Soft light transparent material two is coated between outside, the bottom of lower bracing ring is coated with soft light transparent material three, fixed
Set, soft light transparent material one, soft light transparent material two, soft light transparent material three are in turn connected to form dust-proof close
Space is sealed, the middle position of the soft light transparent material three is equipped with sealing hole, is connected in sealing hole easy to disassemble close
Packing.
2. the docking dust guard according to claim 1 for substation's bushing, characterized in that the fixing sleeve
To be set with rigid structural member made of metal or plastics on high voltage bushings, it is equipped with restraint zone in fixing sleeve outer surface, Gu
Fixed set is fixed on the predetermined position of bushing by restraint zone；
The fixing sleeve is the cannula structure that wall is equipped with axially open, forms axially open between two open ends, fixed
The inner surface of set connects rubber sleeve, the bushing cooperation of the same fixing sleeve and different-diameter；
Or fixing sleeve is fixed on high voltage bushings using flexible cloth, plastic construction.
3. the docking dust guard according to claim 1 for substation's bushing, characterized in that described flexible saturating
Light transparent materials one, soft light transparent material two, soft light transparent material three use the plastic film material of integral structure,
The soft light transparent material of the bracing ring, lower bracing ring and integral structure connects to form overall structure in contact position.
4. the docking dust guard according to claim 1 for substation's bushing, characterized in that the gasket
Physical dimension be greater than the size of sealing hole, the outer rim of sealing hole passes through the peripheral edge portion of velcro primary and secondary buckle structure and gasket
Connection, sealing hole and High-Voltage Electrical Appliances flange are cooperatively connected, High-Voltage Electrical Appliances flange pass through from the bottom up after sealing hole with described sleeve pipe
Flanged joint is integrated.The gasket is easily torn or is torn off from sealing hole.
5. the docking dust guard according to claim 1 for substation's bushing, characterized in that the support
Soft light transparent material one among circle, lower bracing ring forms cylinder barrel shaped structure, fixing sleeve outside and upper bracing ring outside
Between soft light transparent material two form up-small and down-big taper barrel structure.
6. the docking dust guard according to claim 1 for substation's bushing, characterized in that in soft light
The vertical direction of transparent material one is equipped with several openings, and zipper or velcro snap fastener sealing knot are equipped in opening
Structure.
7. the docking dust guard according to claim 2 for substation's bushing, characterized in that the upper support
Circle is equipped with several upper bracing ring hooks, and correspondingly, lower bracing ring is equipped with several lower bracing ring hooks, corresponding upper support
Circle hook is connect by chain sling respectively with lower bracing ring hook, or is connected by both ends rod piece with holes；
The lower end of the fixing sleeve is equipped with the connecting plate outwardly protruded, and connecting plate is connect with hook one, the hook one and pull rod
Perhaps one end of drawstring one connects the pull rod or the other end of drawstring one is connect with hook two, hook two and upper bracing ring
Connection.The upper bracing ring hook, lower bracing ring hook, hook one, hook two use hook generally S-shaped.
8. the docking dust guard according to claim 1 for substation's bushing, characterized in that the lower support
The lower part of circle is equipped with supporter, and the supporter includes support platform, mostly with support column, the upper end of support column and support platform company
It connects, is equipped among support platform and is passed through for connected High-Voltage Electrical Appliances flange on bushing flange or substation's High-Voltage Electrical Appliances
Through hole, the support platform is divided into two parts using the median plane of through hole as the plane of symmetry, leads between symmetrical two parts
The loose-leaf structure for crossing through hole two sides is connected as overall structure, the fixation and connection of support column and high-voltage electrical equipment installation site
Mode include: 1) support column and the ground of high-voltage electrical equipment installation site or basis connect, support platform position and flange
Link position matches；2) when high-voltage electrical equipment has plan-position to be connected and fixed for support column by construction location, support column
Directly connected with high-voltage electrical equipment by the plan-position of construction location；3) when high-voltage electrical equipment by construction location be it is concave-convex not
When flat curved-surface structure, support column inconvenience connect in the position, using height higher support column and high-voltage electrical equipment
The perhaps basis connection or removable solid using being temporarily arranged in high-voltage electrical equipment by construction location of the ground of installation site
Perhaps fixed column support column is fixedly connected fixed board with removable fixed plate or fixed column, the removable fixed plate or
Person's fixed column is by bundling, tying up, being threadedly engaged, locking connection type and high-voltage electrical equipment is connected by construction location.
9. the docking dust guard according to claim 1 for substation's bushing, characterized in that the upper support
Circle, lower bracing ring are closed using whole circle made of rigidity, intensity good metal or plastics solid and hollow body structure
Annular structure.
10. the docking dust guard according to claim 9 for substation's bushing, characterized in that the annulus
Shape structure is made of the carbon fiber material of round steel, steel pipe, aluminum pipe or light tough and tensile deformation resistant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910361357.5A CN110137830B (en) | 2019-04-30 | 2019-04-30 | Butting dustproof device for high-voltage bushing of transformer substation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910361357.5A CN110137830B (en) | 2019-04-30 | 2019-04-30 | Butting dustproof device for high-voltage bushing of transformer substation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110137830A true CN110137830A (en) | 2019-08-16 |
| CN110137830B CN110137830B (en) | 2021-07-06 |
Family
ID=67575843
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910361357.5A Active CN110137830B (en) | 2019-04-30 | 2019-04-30 | Butting dustproof device for high-voltage bushing of transformer substation |
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| Country | Link |
|---|---|
| CN (1) | CN110137830B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110867316A (en) * | 2019-11-27 | 2020-03-06 | 国网山东省电力公司嘉祥县供电公司 | Butt joint dustproof device of high-voltage electrical equipment of transformer substation |
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|---|---|---|---|---|
| JPH06101366A (en) * | 1992-09-18 | 1994-04-12 | Toshiba Eng & Constr Co Ltd | Hanging cover device |
| JP3448693B2 (en) * | 1994-05-26 | 2003-09-22 | 東芝プラント建設株式会社 | Dust-proof house for equipment assembly |
| CN201049645Y (en) * | 2006-12-30 | 2008-04-23 | 梅学宏 | Dust-proof protection device for transfer vehicle |
| JP2019004637A (en) * | 2017-06-16 | 2019-01-10 | 東芝プラントシステム株式会社 | Bushing installation device of power breaker and installation method thereof |
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2019
- 2019-04-30 CN CN201910361357.5A patent/CN110137830B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06101366A (en) * | 1992-09-18 | 1994-04-12 | Toshiba Eng & Constr Co Ltd | Hanging cover device |
| JP3448693B2 (en) * | 1994-05-26 | 2003-09-22 | 東芝プラント建設株式会社 | Dust-proof house for equipment assembly |
| CN201049645Y (en) * | 2006-12-30 | 2008-04-23 | 梅学宏 | Dust-proof protection device for transfer vehicle |
| JP2019004637A (en) * | 2017-06-16 | 2019-01-10 | 東芝プラントシステム株式会社 | Bushing installation device of power breaker and installation method thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110867316A (en) * | 2019-11-27 | 2020-03-06 | 国网山东省电力公司嘉祥县供电公司 | Butt joint dustproof device of high-voltage electrical equipment of transformer substation |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110137830B (en) | 2021-07-06 |
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