CN104875985B - A kind of Equipotential connection device and floating roof tank - Google Patents
A kind of Equipotential connection device and floating roof tank Download PDFInfo
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- CN104875985B CN104875985B CN201510171405.6A CN201510171405A CN104875985B CN 104875985 B CN104875985 B CN 104875985B CN 201510171405 A CN201510171405 A CN 201510171405A CN 104875985 B CN104875985 B CN 104875985B
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- coil
- nacelle
- fixedly connected
- band
- hatchcover
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D90/00—Component parts, details or accessories for large containers
- B65D90/22—Safety features
- B65D90/46—Arrangements for carrying off, or preventing the formation of electrostatic charges
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D88/00—Large containers
- B65D88/34—Large containers having floating covers, e.g. floating roofs or blankets
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Wind Motors (AREA)
- Storing, Repeated Paying-Out, And Re-Storing Of Elongated Articles (AREA)
Abstract
The invention discloses a kind of Equipotential connection device, the device includes coil nacelle, hatchcover, coil band and the inner core that one end is set to openend, and hatchcover is located at the openend of coil nacelle, hatchcover and coil nacelle composition coil cabin;Coil band and inner core are located in coil cabin, and inner core is fixedly connected on the wall in coil cabin, and coil band is fixedly connected around inner core rotary setting, one end of coil band with coil nacelle, and the other end of coil band is fixedly connected with hatchcover;Coil cabin, which is provided with, runs through through hole, and should pass through inner core through through hole.The invention also discloses a kind of floating roof tank, secondary arc unnecessary present in floating roof tank can be effectively dredged, it is ensured that the trouble free service of floating roof tank.
Description
Technical field
The present invention relates to a kind of attachment means and oil tank, it particularly relates to a kind of Equipotential connection device and floating roof tank.
Background technology
In the prior art, generally require to transmit electric current between rotary part and static component.For example in floating roof tank field
In, generally require to eliminate unnecessary electric charge.In the Chinese patent of Patent No. 02131455.1, disclose a kind of floating roof tank and eliminate
The device of secondary arc.The device dredges electric charge unnecessary in floating roof tank using carbon brush.In the apparatus, braid over braid and axle it
Between connection realize that constant force spring pushes down carbon brush always by carbon brush, make carbon brush be always maintained at contacting with axle.Due to carbon
Brush connection, which belongs to, to be slidably connected, and the connection of carbon brush and axle inevitably has the situation of loose contact, and works as Current Voltage slightly
When big, whole equipment can not form an equipotential body, and equipment connection is unreliable, it is impossible to effectively dredge electric charge.
The content of the invention
Technical problem:The technical problems to be solved by the invention are:A kind of Equipotential connection device is provided, the device can be with
Realize the connection of rotary part and static component, and being capable of effective conduct static;A kind of floating roof tank is also provided, can effectively be dredged
Unnecessary secondary arc present in floating roof tank, it is ensured that the trouble free service of floating roof tank.
Technical scheme:In order to solve the above technical problems, the technical solution adopted by the present invention is:
A kind of Equipotential connection device, the device includes one end and is set to the coil nacelle of openend, hatchcover, coil band and interior
Core, hatchcover is located at the openend of coil nacelle, hatchcover and coil nacelle composition coil cabin;Coil band and inner core are located at coil cabin
In, inner core is fixedly connected on the wall in coil cabin, and coil band is consolidated around inner core rotary setting, one end and the coil nacelle of coil band
Fixed connection, the other end of coil band is fixedly connected with hatchcover;Coil cabin, which is provided with, runs through through hole, and should be passed through through through hole interior
Core.
As a kind of embodiment, described coil nacelle, hatchcover and coil band are conductive.
As a kind of embodiment, described inner core is fixedly connected on hatchcover.
As a kind of embodiment, there are gap, the outmost turns patch of coil band between the innermost circle and inner core of described coil band
On the inwall for overlaying on coil nacelle.
As a kind of embodiment, described coil nacelle outer side surface is provided between two relative baffle plates, baffle plate and formed
Annular groove.
As a kind of embodiment, described Equipotential connection device, in addition to support and return component, support include base
Seat, support member and rotating shaft, support member are fixedly connected on pedestal, and rotating shaft is connected on support member by bearing;Described return group
Part includes case, constant force spring and spring(-supported) mount, and spring(-supported) mount is fixedly connected on support member, and case is fixedly connected on spring(-supported) mount,
And case is covered in the outside of constant force spring, constant force spring rotary setting around the shaft, and one end of constant force spring fixes with rotating shaft
Connection, the other end of constant force spring is fixedly connected with spring(-supported) mount;Coil cabin through through hole by being sleeved in rotating shaft, and coil cabin
Body is fixedly connected with rotating shaft, and hatchcover is fixedly connected with support member.
As a kind of embodiment, described return component is two, and two return components are symmetrically laid in coil cabin both sides.
A kind of floating roof tank, including tank body and the floating plate in tank body, in addition to support, return component and equipotential link
Device, Equipotential connection device is connected to the top of tank body by support, and Equipotential connection device is connected by wire with floating plate;
Return component is connected on support, for reclaiming wire.
As a kind of embodiment, described Equipotential connection device include one end be set to openend coil nacelle,
Hatchcover, coil band and inner core, hatchcover are located at the openend of coil nacelle, hatchcover and coil nacelle composition coil cabin;Coil band and
Inner core is located in coil cabin, and inner core is fixedly connected on the wall in coil cabin, and coil band is around inner core rotary setting, the one of coil band
End is fixedly connected with coil nacelle, and the other end of coil band is fixedly connected with hatchcover;Coil cabin, which is provided with, runs through through hole, and this is passed through
Reach through hole passes through inner core.
As a kind of embodiment, described wire is wrapped on the outer side surface of coil nacelle, and one end and the line of wire
Circle band is connected, and the other end of wire is connected with floating plate.
As a kind of embodiment, described coil nacelle outer side surface is provided between two relative baffle plates, two baffle plates
Annular groove is formed, the top of wire is located in annular groove.
As a kind of embodiment, described support includes pedestal, support member and rotating shaft, and support member is fixedly connected on pedestal
On, rotating shaft is connected on support member by bearing;Described return component includes case, constant force spring and spring(-supported) mount, and spring(-supported) mount is solid
Surely be connected on support member, case is fixedly connected on spring(-supported) mount, and case is covered in the outside of constant force spring, constant force spring around
Rotating shaft rotary setting, and one end of constant force spring is fixedly connected with rotating shaft, the other end of constant force spring is fixedly connected with spring(-supported) mount;
Coil cabin through through hole by being sleeved in rotating shaft, and coil nacelle is fixedly connected with rotating shaft, and hatchcover is fixedly connected with support member.
As a kind of embodiment, described return component is two, and two return components are symmetrically laid in coil cabin both sides.
As a kind of embodiment, described floating roof tank also includes locating part, and locating part is fixedly connected on support member, wire
It is placed through the space between locating part and coil nacelle.
Beneficial effect:Compared with prior art, technical scheme has the advantages that:
1. electrostatic transmission has stability.Traditional method is to use carbon brush, and carbon brush is always maintained at contacting with axle, to conduct electricity
Stream.It is to roll connection between carbon brush and axle, the loose contact between so inevitable carbon brush and axle causes electric current steady
Fixed transmission.In the present invention, brought using coil and dredge electric current.In the device rotary course of the present invention, coil band produces change
Shape, but remain the integrality of its structure.The two ends of coil band connect coil nacelle and hatchcover respectively.So, the line is utilized
When circle band is conductive, because coil band and coil nacelle, the connection of hatchcover are stable, it is continuous that whole device, which dredges electric current,
And stable.
2. for anti-lightning strike, dredge high current.For example, thunderbolt often produces high current.Carbon brush is generally difficult to bear big
The electric current of electric current, such as 100KA.In the present invention, coil band is made of metal, and coil band can dredge electric current from coil nacelle
Lead hatchcover.Coil band is fully able to bear high current.The device of the present invention can dredge high current to static state from rotary part
In part.The size of current that coil band is dredged is unrestricted, and this is that carbon brush is difficult to.
3. effectively dredge the secondary arc in floating roof tank.In the present invention, support is fixed on tank body, and hatchcover is fixedly connected
On support, keep static, coil nacelle is fixedly connected in rotating shaft.Floating plate is located in floating roof tank.Floating plate passes through wire and line
Nacelle connection is enclosed, the secondary arc in oil is delivered in wire by floating plate, passes to coil band by wire, then transmit by hatchcover
To support, tank body is passed to by support, eventually entered into ground.When floating plate declines, floating plate can drive wire in coil nacelle
Rotated on outer wall, wire discharges from coil nacelle outer wall, the rotation of coil nacelle drives constant force spring also to rotate accumulation return bullet
Power.When floating plate rises, constant force spring discharges the returning elastic of its accumulation, drives rotating shaft rotation, and coil nacelle is also rotated with,
Wire is wrapped on coil nacelle outer wall, it is to avoid due to floating plate rising, wire is fallen into oil.
4. simple and compact for structure, connection is reliable, working stability.Compared with the existing connection by carbon brush, dress of the invention
Put simple in construction, connection is reliable, working stability.The two ends of coil band of the present invention are connected on coil nacelle and hatchcover, for example may be used
So that by welding, connection is reliable.Hatchcover is in static state, and coil nacelle is in rotatable state.Whole device in the course of the work,
Equivalent to one entirety of hatchcover, coil nacelle and coil band, to dredge electric current.Device work has extremely strong stability.
Brief description of the drawings
Fig. 1 is a kind of structural representation of medium potential attachment means of the present invention.
Fig. 2 is the side view of medium potential attachment means of the present invention.
Fig. 3 is the stereogram of medium potential attachment means of the present invention.
Fig. 4 is the structural representation of hatchcover and inner core in the present invention.
Fig. 5 is the front view of another structure of medium potential attachment means of the present invention.
Fig. 6 is the upward view of another structure of medium potential attachment means of the present invention.
Fig. 7 is the structural representation of floating roof tank in the present invention.
Have in figure:Coil nacelle 1, hatchcover 2, coil band 3, inner core 4, baffle plate 5, case 6, support 7, pedestal 701, support member
702nd, rotating shaft 703, tank body 8, locating part 9, floating plate 10, wire 11.
Embodiment
Below in conjunction with the accompanying drawings, technical scheme is described in detail.
As shown in Figures 1 to 4, a kind of Equipotential connection device of the invention, including one end are set to the coil cabin of openend
Body 1, hatchcover 2, coil band 3 and inner core 4.Hatchcover 2 is located at the openend of coil nacelle 1, hatchcover 2 and the composition coil of coil nacelle 1
Cabin;Coil band 3 and inner core 4 are located in coil cabin, and inner core 4 is fixedly connected on the wall in coil cabin, and coil band 3 revolves around inner core 4
Turn to set, one end of coil band 3 is fixedly connected with coil nacelle 1, and the other end of coil band 3 is fixedly connected with hatchcover 2;Coil cabin
It is provided with and runs through through hole, and inner core 4 should be passed through through through hole.
The Equipotential connection device of said structure, it is possible to achieve the electrostatic on rotary part is transmitted to static component, or
Electric current on static component is transmitted to rotary part.Rotary part refers to the part in rotation status during work.Static component
Refer to the part remained static during work.The Equipotential connection device of the present invention exactly enters rotary part and static component
The effective connection of row, so as to realize the interrupted transmission of electric current.
In the present embodiment, connected between coil nacelle 1 and hatchcover 2 by coil band 3, between coil nacelle 1 and hatchcover 2 simultaneously
There is no direct annexation.Hatchcover 2 and coil nacelle 1 should keep suitable position so that coil band 3 shrinks or opened
During deformation, do not disturbed by the friction of hatchcover 2 and coil nacelle 1.In order to reach the purpose, the openend of described coil nacelle 1
Provided with boss, hatchcover 2 is located on boss.So, when hatchcover 2 is moved by the pulling force of coil band 3 into coil nacelle 1, by
Boss it is spacing, interference will not be produced to the winding of coil band 3.The two ends of coil band 3 are connected with hatchcover 2 and coil nacelle 1 respectively.
So, electric current flows equivalent in a wire, will not come in contact bad, the situation that influence electric current is dredged.
Specifically, hatchcover 2 is connected with static component, and coil nacelle 1 is fixed on rotary part, rotary part band moving-wire
Circle nacelle 1 rotates.In the process, the rotation of coil nacelle 1, band moving winding band 3 is rotated so that coil band 3 is received around inner core 4
Hold together.Set on coil cabin and run through through hole, inner core 4 should be passed through through through hole.So by a rotating shaft can by coil cabin and
Rotary part is connected.For example, rotating shaft is fixedly connected with inner core 4, inner core 4 is fixedly connected on coil nacelle 1 or hatchcover 2.
Certainly, the rotating shaft inner core 4 that can also get along well is connected, but through inner core 4, rotating shaft is fixedly connected with coil nacelle 1, inner core 4 and cabin
Lid 2 is fixedly connected, or rotating shaft is fixedly connected with hatchcover 2, and inner core 4 is fixedly connected with coil nacelle 1.As a preferred embodiment, line
Enclosing band 3 has certain tension force, and it can draw under the coil nacelle 1 of rotation or the drive of hatchcover 2 around inner core 4.Work as external force
During elimination, coil band 3 can recover to home position automatically.So, coil band 3 is difficult itself and wound.
Preferably, described coil nacelle 1, hatchcover 2 and coil band 3 are conductive.The equipotential of the present embodiment connects
Connection device is used for conduct static, and coil nacelle 1, hatchcover 2 and coil band 3 are conductive, the transmission for electrostatic.
Preferably, described inner core 4 is fixedly connected on hatchcover 2.Inner core 4 is arranged on solid hatchcover 2, one side side
Just manufacture, another aspect hatchcover 2 is more stable in rotary course, the outside of coil nacelle 1 is easy to wind wire.
Preferably, having gap between the innermost circle and inner core 4 of described coil band 3, the outmost turns of coil band 3 are covered in
On the inwall of coil nacelle 1.Wound to improve space to coil band 3, have gap between the innermost circle and inner core 4 of coil band 3,
Otherwise extraneous rotary part can not be rotated.
Preferably, the described outer side surface of coil nacelle 1, which is provided between two relative baffle plates 5, baffle plate 5, forms annular
Groove.It is spacing in order to be carried out to the wire for being wrapped in the outside of coil nacelle 1 to set baffle plate 5, it is to avoid wire is outside coil nacelle 1
Come off on wall.
Preferably, as shown in Figure 5 and Figure 6, described Equipotential connection device also includes support 7 and return component, branch
Frame 7 includes pedestal 701, support member 702 and rotating shaft 703, and support member 702 is fixedly connected on pedestal 701, and rotating shaft 703 passes through axle
Hold on connection support member 702.Described return component includes case 6, constant force spring and spring(-supported) mount, and spring(-supported) mount is fixedly connected on branch
In support member 702, case 6 is fixedly connected on spring(-supported) mount, and case 6 is covered in the outside of constant force spring, and constant force spring is around the shaft
703 rotary settings, and one end of constant force spring is fixedly connected with rotating shaft 703, the other end of constant force spring is fixed with spring(-supported) mount to be connected
Connect.Coil cabin through through hole by being sleeved in rotating shaft 703, and coil nacelle 1 is fixedly connected with rotating shaft 703, hatchcover 2 and support
Part 702 is fixedly connected.
Support 7 is set, partly in order to fixed whole device, be on the other hand in order to realize the rotation of part with it is quiet
Only.Support 7 includes rotating shaft 703, and coil nacelle 1 is fixedly connected with rotating shaft 703 so that coil nacelle 1 can follow rotating shaft 703
Rotation.Hatchcover 2 is fixedly connected with support member 702, the remains stationary state of hatchcover 2.It is to reclaim and release to set return component
Wire.When constant force spring follows rotating shaft 703 to rotate, during tensile force increase, the elastic force of return is have accumulated in constant force spring.Now,
The wire in coil nacelle 1 is wrapped in gradually to pull out from coil nacelle 1.When constant force spring discharges the returning elastic of its accumulation
When, rotating shaft is reversely rotated, and wire is just wrapped on the outer wall of coil nacelle 1.Case 6 is set to avoid the debris interference in the external world
Constant force spring works.
Preferably, described return component is two, two return components are symmetrically laid in coil cabin both sides.Set two
The symmetry of individual return component, on the one hand whole Equipotential connection device holding structure, is conducive to keeping balance during work;It is another
Aspect or so respectively sets a constant force spring, and the energy increase of constant force spring storage is conducive to the releasing and recovery of wire.
As shown in fig. 7, a kind of floating roof tank of the embodiment of the present invention includes tank body 8 and the floating plate in tank body, its feature
It is, in addition to support 7, return component and Equipotential connection device, Equipotential connection device is connected to tank body 8 by support 7
Top, Equipotential connection device is connected by wire 11 with floating plate 10;Return component is connected on support 7, is led for reclaiming
Line 11.
Equipotential connection device, is connected on tank body 8 by the floating roof tank of said structure using support 7, will using wire 11
Floating plate 10 and Equipotential connection device connection.Because floating plate 10 is swum in the oil of floating roof tank, the secondary arc in oil passes through floating
Disk 10 is transmitted to wire 11.Secondary arc is transmitted to connected Equipotential connection device, Equipotential connection device by wire 11 again
Secondary arc is passed into support 7, support 7 passes to tank body 8, finally enters the ground being connected with tank body 8.
As preferred structure, described Equipotential connection device includes one end and is set to the coil nacelle 1 of openend, cabin
Lid 2, coil band 3 and inner core 4, hatchcover 2 are located at the openend of coil nacelle 1, hatchcover 2 and the composition coil of coil nacelle 1 cabin;Coil
Band 3 and inner core 4 are located in coil cabin, and inner core 4 is fixedly connected on the wall in coil cabin, coil band 3 around the rotary setting of inner core 4,
One end of coil band 3 is fixedly connected with coil nacelle 1, and the other end of coil band 3 is fixedly connected with hatchcover 2;Coil cabin is provided with
Through through hole, and inner core 4 should be passed through through through hole.
As preferred structure, described support 7 includes pedestal 701, support member 702 and rotating shaft 703, and support member 702 is fixed
It is connected on pedestal 701, rotating shaft 703 is connected on support member 702 by bearing.Described return component includes case 6, constant force bullet
Spring and spring(-supported) mount, spring(-supported) mount are fixedly connected on support member 702, and case 6 is fixedly connected on spring(-supported) mount, and case 6 is covered in
The outside of constant force spring, constant force spring 703 rotary setting around the shaft, and one end of constant force spring are fixedly connected with rotating shaft 703, permanent
The other end of power spring is fixedly connected with spring(-supported) mount.
Coil cabin through through hole by being sleeved in rotating shaft 703, and coil nacelle 1 is fixedly connected with rotating shaft 703, hatchcover 2
It is fixedly connected with support member 702.
As preferred structure, described wire is wrapped on the outer side surface of coil nacelle 1, and one end and the line of wire 11
Circle band 3 is connected, and the other end of wire 11 is connected with floating plate 10.
The floating roof tank of said structure, when the pasta in floating roof tank declines, floating plate 10 declines therewith.Now it is connected to
Wire 11 on floating plate 10 will also be moved down with floating plate 10.At this moment, the wire 11 for being wrapped in coil nacelle 1 is pulled out from coil nacelle 1,
Coil nacelle 1 rotates under the drive of wire 11.Because coil nacelle 1 is fixedly connected with rotating shaft 703, rotating shaft 703 is with line
Enclose the synchronous axial system of nacelle 1.One end of constant force spring is fixedly connected in rotating shaft 703.The rotation of rotating shaft 703 causes constant force spring crook
Around constant force spring constantly accumulates returning elastic.
When the pasta in floating roof tank rises, floating plate 10 rises therewith.The wire 11 for being now connected to floating plate also will
Rise with floating plate 10.At this moment, returning elastic is accumulated in constant force spring and starts release so that rotating shaft 703 is reversely rotated.Rotating shaft 703
Reversely rotate, with moving winding nacelle 1 also synchronous rotary.At this moment, due to floating plate 10 rises and the wire of redundancy is with coil nacelle 1
Rotation be again wrapped around on the outer wall of coil nacelle 1, it is to avoid wire is fallen into oil.
In this way, rising regardless of the pasta in floating roof tank or declining, wire 11 all keeps certain straight condition, Bu Huiluo
Enter in oil.Being capable of conduct static in time this assures wire.
The floating roof tank of said structure, because floating plate 10 is swum in the oil of floating roof tank, the secondary arc in oil passes through floating plate
10 are transmitted to wire 11.Secondary arc is transmitted to connected coil band 3 by wire 11 again, is passed secondary arc by coil band 3
Hatchcover 2 is passed, secondary arc is passed to tank body 8 by hatchcover 2 by support 7, and last secondary arc enters the ground being connected with tank body 8
Face, so as to complete dredging for electrostatic in floating roof tank.
As preferred structure, the described outer side surface of coil nacelle 1 is provided between two relative baffle plates 5, two baffle plates 5
Annular groove is formed, the top of wire 11 is located in annular groove.It is to be led to being wrapped in the outside of coil nacelle 1 to set baffle plate 5
Line 11 carries out spacing, it is to avoid wire 11 comes off from the outer wall of coil nacelle 1.
As preferred structure, described return component is two, and two return components are symmetrically laid in coil cabin both sides.If
Two return components are put, on the one hand the symmetry of whole Equipotential connection device holding structure, be conducive to keeping balance during work;
On the other hand left and right respectively sets a constant force spring, and the energy increase of constant force spring storage is conducive to the releasing and recovery of wire.
As preferred structure, described floating roof tank, in addition to locating part 9, in addition to locating part 9, locating part 9 are fixedly connected
On support member 702, wire 11 is placed through the space between locating part 9 and coil nacelle 1.Because wind can be pointed to be located at sky
In wire 11 blow, so in order to avoid wire 11 comes off from the outer side surface of coil nacelle 1, gag lever post 9 is set.Due to spacing
Bar 9 is located at the outside of coil nacelle 1, and connects behind space of the wire 11 through gag lever post 9 and coil nacelle 1 with floating plate 10
Connect, it is possible to ensure that wire 11 will not come off from the outer side surface of coil nacelle 1.
The basic principles, principal features and advantages of the present invention have been shown and described above.Those skilled in the art should
Understand, the present invention do not limited by above-mentioned specific embodiment, the description in above-mentioned specific embodiment and specification be intended merely into
One step illustrate the present invention principle, without departing from the spirit and scope of the present invention, the present invention also have various change and
Improve, these changes and improvements all fall within the protetion scope of the claimed invention.The scope of protection of present invention will by right
Ask book and its equivalent thereof.
Claims (10)
1. a kind of Equipotential connection device, it is characterised in that the device is set to the coil nacelle (1) of openend, cabin including one end
(2), coil band (3) and inner core (4) are covered, hatchcover (2) is located at the openend of coil nacelle (1), hatchcover (2) and coil nacelle (1)
Constitute coil cabin;Coil band (3) and inner core (4) are located in coil cabin, and inner core (4) is fixedly connected on the wall in coil cabin, line
Circle band (3) around inner core (4) rotary setting, one end of coil band (3) is fixedly connected with coil nacelle (1), coil band (3) it is another
End is fixedly connected with hatchcover (2);Coil cabin, which is provided with, runs through through hole, and should pass through inner core (4) through through hole;
Also include support (7) and return component, support (7) includes pedestal (701), support member (702) and rotating shaft (703), support
Part (702) is fixedly connected on pedestal (701), and rotating shaft (703) is connected on support member (702) by bearing;
Described return component includes case (6), constant force spring and spring(-supported) mount, and spring(-supported) mount is fixedly connected on support member (702),
Case (6) is fixedly connected on spring(-supported) mount, and case (6) is covered in the outside of constant force spring, and constant force spring around the shaft revolve by (703)
Turn to set, and one end of constant force spring is fixedly connected with rotating shaft (703), the other end of constant force spring is fixedly connected with spring(-supported) mount;
Coil cabin through through hole by being sleeved in rotating shaft (703), and coil nacelle (1) is fixedly connected with rotating shaft (703), hatchcover (2)
It is fixedly connected with support member (702);
Described coil nacelle (1), hatchcover (2) and coil band (3) are conductive.
2. according to the Equipotential connection device described in claim 1, it is characterised in that described inner core (4) is fixedly connected on cabin
Cover on (2).
3. according to the Equipotential connection device described in claim 1, it is characterised in that the innermost circle of described coil band (3) and
There is gap between inner core (4), the outmost turns of coil band (3) are covered on the inwall of coil nacelle (1).
4. according to the Equipotential connection device described in claim 1, it is characterised in that described coil nacelle (1) outer side surface
Provided with two relative baffle plates (5), baffle plate forms annular groove between (5).
5. according to the Equipotential connection device described in claim 1, it is characterised in that described return component is two, two
Return component is symmetrically laid in coil cabin both sides.
6. a kind of floating roof tank of the Equipotential connection device provided with described in claim 1, including tank body (8) and in tank body
Floating plate (10), it is characterised in that also including the Equipotential connection device containing support (7) and return component, equipotential link dress
The top that tank body (8) are connected to by support (7) is put, Equipotential connection device is connected by wire (11) with floating plate (10);Return
Hyte part is connected on support (7), for reclaiming wire.
7. according to the floating roof tank described in claim 6, it is characterised in that described wire (11) is wrapped in coil nacelle (1)
On outer side surface, and one end of wire (11) is connected with coil band (3), and the other end of wire (11) is connected with floating plate (10).
8. according to the floating roof tank described in claim 7, it is characterised in that described coil nacelle (1) outer side surface is provided with relative
Two baffle plates (5), annular groove is formed between two baffle plates (5), the top of wire (11) is located in annular groove.
9. according to the floating roof tank described in claim 8, it is characterised in that described return component is two, two return components
Symmetrically it is laid in coil cabin both sides.
10. according to the floating roof tank described in claim 9, it is characterised in that also including locating part (9), locating part (9) is fixedly connected
On support member (702), wire (11) is placed through the space between locating part (9) and coil nacelle (1).
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CN201510171405.6A CN104875985B (en) | 2015-04-13 | 2015-04-13 | A kind of Equipotential connection device and floating roof tank |
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CN201510171405.6A CN104875985B (en) | 2015-04-13 | 2015-04-13 | A kind of Equipotential connection device and floating roof tank |
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CN107499755A (en) * | 2017-09-06 | 2017-12-22 | 刘心田 | A kind of middle low frequency diverter for floating roof tank |
CN110539983A (en) * | 2019-09-11 | 2019-12-06 | 宁波依本立流体装备制造有限公司 | High-protection-level double-power lightning diverter |
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JP3693859B2 (en) * | 1999-07-15 | 2005-09-14 | ナイルス株式会社 | Rotating connector device |
JP3656109B2 (en) * | 2001-02-07 | 2005-06-08 | 学校法人東京電機大学 | Method and apparatus for preventing discharge ignition and explosion of electrically insulating combustible liquid in container |
CN100415066C (en) * | 2005-11-11 | 2008-08-27 | 中国石油化工股份有限公司 | Lightning protection anti electrostatic grounding device for crude oil floating top pot floating dish |
CN202575119U (en) * | 2012-04-17 | 2012-12-05 | 孙元 | Anti-swing component of retractable grounding device |
CN102991895B (en) * | 2012-10-30 | 2017-05-24 | 河北珠峰仪器仪表设备有限公司 | Retractable hatch container and floating element equipotential connection system |
CN102946682B (en) * | 2012-10-30 | 2017-05-24 | 河北珠峰仪器仪表设备有限公司 | Static electricity eliminating method for floating element of telescopic hatch container |
CN204223556U (en) * | 2014-10-28 | 2015-03-25 | 北京欧地安科技有限公司 | Tank floating abhiseca earth system |
CN104518388B (en) * | 2015-01-06 | 2017-08-29 | 江苏飞锦达科技有限公司 | A kind of connection transfer device being used between rotary part and static component |
CN204333542U (en) * | 2015-01-06 | 2015-05-13 | 江苏飞锦达科技有限公司 | A kind of for the connection transfer device between rotating parts and static component |
CN204702036U (en) * | 2015-04-13 | 2015-10-14 | 江苏飞锦达科技有限公司 | A kind of Equipotential connection device and floating roof tank |
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