CN204702036U - 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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- CN204702036U CN204702036U CN201520218032.9U CN201520218032U CN204702036U CN 204702036 U CN204702036 U CN 204702036U CN 201520218032 U CN201520218032 U CN 201520218032U CN 204702036 U CN204702036 U CN 204702036U
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Abstract
The utility model discloses a kind of Equipotential connection device, this device comprises one end and is set to the coil cabin body of open end, hatchcover, coil strap and inner core, and hatchcover is positioned at the open end of coil cabin body, hatchcover and coil cabin body composition coil cabin; Coil strap and inner core are arranged in coil cabin, and inner core is fixedly connected on the wall in coil cabin, and coil strap is around inner core rotary setting, and one end of coil strap is fixedly connected with coil cabin body, and the other end of coil strap is fixedly connected with hatchcover; Coil cabin is provided with runs through through hole, and this runs through through hole through inner core.The invention also discloses a kind of floating roof tank, effectively can dredge the unnecessary secondary arc existed in floating roof tank, guarantee the trouble free service of floating roof tank.
Description
Technical field
The utility model relates to a kind of connecting device and oil tank, specifically, relates to a kind of Equipotential connection device and floating roof tank.
Background technology
In the prior art, often delivered current is needed between turning unit and static component.Such as in floating roof tank field, often need to eliminate unnecessary electric charge.Be the Chinese patent of 02131455.1 in the patent No., disclose a kind of device of eliminating secondary arc by floater.This device adopts carbon brush to dredge electric charge unnecessary in floating roof tank.In the apparatus, the connection between braid and axle is realized by carbon brush, and constant force spring pushes down carbon brush always, and carbon brush and axle are kept in touch always.Belong to sliding block joint because carbon brush connects, inevitably there is the situation of bad contact in the connection of carbon brush and axle, and when Current Voltage is slightly large, whole equipment can not form an equipotential body, and equipment connection is unreliable, can not dredge electric charge by actv..
Summary of the invention
technical matters:technical problem to be solved in the utility model is: provide a kind of Equipotential connection device, and this device can realize the connection of turning unit and static component, and can effective conduct static; A kind of floating roof tank is also provided, effectively can dredges the unnecessary secondary arc existed in floating roof tank, guarantee the trouble free service of floating roof tank.
technical scheme:for solving the problems of the technologies described above, the technical solution adopted in the utility model is:
A kind of Equipotential connection device, this device comprises one end and is set to the coil cabin body of open end, hatchcover, coil strap and inner core, and hatchcover is positioned at the open end of coil cabin body, hatchcover and coil cabin body composition coil cabin; Coil strap and inner core are arranged in coil cabin, and inner core is fixedly connected on the wall in coil cabin, and coil strap is around inner core rotary setting, and one end of coil strap is fixedly connected with coil cabin body, and the other end of coil strap is fixedly connected with hatchcover; Coil cabin is provided with runs through through hole, and this runs through through hole through inner core.
As a kind of embodiment, described coil cabin body, hatchcover and coil strap have electric conductivity.
As a kind of embodiment, described inner core is fixedly connected on hatchcover.
As a kind of embodiment, have gap between the innermost circle of described coil strap and inner core, the outmost turns of coil strap is covered on the inwall of coil cabin body.
As a kind of embodiment, the described external side wall surface in coil cabin is provided with two relative baffle plates, forms circular groove between baffle plate.
As a kind of embodiment, described Equipotential connection device, also comprise support and return assembly, support comprises pedestal, strut member and rotating shaft, and strut member is fixedly connected on pedestal, and rotating shaft connects on strut member by bearing; Described return assembly comprises case, constant force spring and spring frame, spring frame is fixedly connected on strut member, case is fixedly connected on spring frame, and case covers the outside of constant force spring, constant force spring is rotary setting around the shaft, 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 frame; Coil cabin is sleeved in rotating shaft by running through through hole, and coil cabin body is fixedly connected with rotating shaft, and hatchcover is fixedly connected with strut member.
As a kind of embodiment, described return assembly is two, and two return assembly symmetries are laid in both sides, coil cabin.
A kind of floating roof tank, comprise tank body and the floating plate being arranged in tank body, also comprise support, return assembly and Equipotential connection device, Equipotential connection device is connected to the top of tank body by support, and Equipotential connection device is connected with floating plate by wire; Return assembly is connected on support, for reclaiming wire.
As a kind of embodiment, described Equipotential connection device comprises one end and is set to the coil cabin body of open end, hatchcover, coil strap and inner core, and hatchcover is positioned at the open end of coil cabin body, hatchcover and coil cabin body composition coil cabin; Coil strap and inner core are arranged in coil cabin, and inner core is fixedly connected on the wall in coil cabin, and coil strap is around inner core rotary setting, and one end of coil strap is fixedly connected with coil cabin body, and the other end of coil strap is fixedly connected with hatchcover; Coil cabin is provided with runs through through hole, and this runs through through hole through inner core.
As a kind of embodiment, described wire is wrapped on the outer side surface of coil cabin body, and one end of wire is connected with coil strap, and the other end of wire is connected with floating plate.
As a kind of embodiment, the described external side wall surface in coil cabin is provided with two relative baffle plates, and form circular groove between two baffle plates, the top of wire is arranged in circular groove.
As a kind of embodiment, described support comprises pedestal, strut member and rotating shaft, and strut member is fixedly connected on pedestal, and rotating shaft connects on strut member by bearing; Described return assembly comprises case, constant force spring and spring frame, spring frame is fixedly connected on strut member, case is fixedly connected on spring frame, and case covers the outside of constant force spring, constant force spring is rotary setting around the shaft, 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 frame; Coil cabin is sleeved in rotating shaft by running through through hole, and coil cabin body is fixedly connected with rotating shaft, and hatchcover is fixedly connected with strut member.
As a kind of embodiment, described return assembly is two, and two return assembly symmetries are laid in both sides, coil cabin.
As a kind of embodiment, described floating roof tank also comprises locating part, and locating part is fixedly connected on strut member, and wire is through the space locating part and coil cabin body.
beneficial effect:compared with prior art, the technical solution of the utility model has following beneficial effect:
1. electrostatic transmission has stability.Traditional method adopts carbon brush, and carbon brush and axle are kept in touch always, carry out conduction current.Be roll to be connected between carbon brush with axle, the bad contact between so inevitable carbon brush and axle, causes the transmission that electric current cannot be stable.In the utility model, adopt coil to bring and dredge electric current.In device rotary course of the present utility model, coil strap produces distortion, but remains the integraty of its structure.Two ends connecting coil cabin body and the hatchcover respectively of coil strap.Like this, when utilizing this coil strap to conduct electricity, because the connection of coil strap and coil cabin body, hatchcover is stable, so it is continuous and stable that whole device dredges electric current.
2., for anti-lightning strike, dredge big current.Such as, thunderbolt often produces big current.Carbon brush is difficult to bear big current usually, the electric current of such as 100KA.In the utility model, coil strap adopts metal to make, and electric current can be dredged hatchcover from coil cabin body by coil strap.Coil strap can bear big current completely.Big current can be dredged static component from turning unit by device of the present utility model.The size of current that coil strap is dredged is unrestricted, and this is that carbon brush is difficult to realize.
3. effectively dredged the secondary arc in floating roof tank.In the utility model, support is fixed on tank body, and hatchcover is fixedly connected on support, and keep static, coil cabin body is fixedly connected in rotating shaft.Floating plate is arranged in floating roof tank.Floating plate is connected with coil cabin body by wire, and the secondary arc in oil is delivered in wire by floating plate, passes to coil strap by wire, then passes to support by hatchcover, passes to tank body by support, finally enters in ground.When floating plate declines, floating plate can drive wire to rotate on the external wall in coil cabin, and wire discharges from the external wall in coil cabin, and coil cabin body rotates, and drives constant force spring also to rotate accumulation returning elastic.When floating plate rises, constant force spring discharge its accumulation returning elastic, drive rotating shaft rotate, coil cabin body also rotates thereupon, and wire is wrapped on the external wall in coil cabin, avoid due to floating plate rise and wire falls into oil.
4. simple and compact for structure, connect reliable, working stability.With existing to be connected by carbon brush compared with, apparatus structure of the present utility model is simple, connects reliable, working stability.The two ends of the utility model coil strap are connected on coil cabin body and hatchcover, such as, can, by welding, connect reliable.Hatchcover is in static state, and coil cabin body is in rotatable state.In whole device busy process, hatchcover, coil cabin body and coil strap are equivalent to an entirety, dredge electric current.Device work has extremely strong stability.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of the utility model medium potential connecting device.
Fig. 2 is the lateral plan of the utility model medium potential connecting device.
Fig. 3 is the block diagram of the utility model medium potential connecting device.
Fig. 4 is the structural representation of hatchcover and inner core in the utility model.
Fig. 5 is the front elevation of the another kind of structure of the utility model medium potential connecting device.
Fig. 6 is the upward view of the another kind of structure of the utility model medium potential connecting device.
Fig. 7 is the structural representation of floating roof tank in the utility model.
Have in figure: coil cabin body 1, hatchcover 2, coil strap 3, inner core 4, baffle plate 5, case 6, support 7, pedestal 701, strut member 702, rotating shaft 703, tank body 8, locating part 9, floating plate 10, wire 11.
Detailed description of the invention
Below in conjunction with accompanying drawing, the technical solution of the utility model is described in detail.
As shown in Figures 1 to 4, a kind of Equipotential connection device of the present utility model, comprises one end and is set to the coil cabin body 1 of open end, hatchcover 2, coil strap 3 and inner core 4.Hatchcover 2 is positioned at the open end of coil cabin body 1, and hatchcover 2 and coil cabin body 1 form coil cabin; Coil strap 3 and inner core 4 are arranged in coil cabin, and inner core 4 is fixedly connected on the wall in coil cabin, and coil strap 3 is around inner core 4 rotary setting, and one end of coil strap 3 is fixedly connected with coil cabin body 1, and the other end of coil strap 3 is fixedly connected with hatchcover 2; Coil cabin is provided with runs through through hole, and this runs through through hole through inner core 4.
The Equipotential connection device of said structure, the electrostatic that can realize on turning unit transmits to static component, or the electric current on static component transmits to turning unit.Turning unit is in the parts of slew mode when referring to work.The parts that static component remains static when referring to work.Turning unit and static component are carried out actv. connection by Equipotential connection device of the present utility model exactly, thus realize the interrupted transmission of electric current.
In the present embodiment, connected by coil strap 3 between coil cabin body 1 and hatchcover 2, between coil cabin body 1 and hatchcover 2, do not have direct annexation.Hatchcover 2 and coil cabin body 1 should keep suitable position, and when making coil strap 3 shrink or open distortion, the friction not by hatchcover 2 and coil cabin body 1 is disturbed.In order to reach this object, the open end of described coil cabin body 1 is provided with boss, and hatchcover 2 is positioned on boss.Like this, when the pulling force that hatchcover 2 is subject to coil strap 3 moves in coil cabin body 1, be subject to the spacing of boss, can not produce the winding of coil strap 3 and interfere.Coil strap 3 two ends are connected with hatchcover 2 and coil cabin body 1 respectively.Like this, electric current is equivalent to flow in a wire, can not come in contact bad, affect the situation that electric current is dredged.
Specifically, hatchcover 2 is connected with static component, and coil cabin body 1 is fixed on turning unit, and turning unit band moving winding cabin body 1 rotates.In the process, the rotation of coil cabin body 1, drives coil strap 3 to rotate, coil strap 3 is drawn in around inner core 4.Coil cabin is arranged and runs through through hole, this runs through through hole through inner core 4.Coil cabin and turning unit can be coupled together by a rotating shaft like this.Such as, rotating shaft is fixedly connected with inner core 4, and inner core 4 is fixedly connected on coil cabin body 1 or hatchcover 2.Certainly, rotating shaft inner core 4 of also can getting along well connects, and is through inner core 4, and rotating shaft is fixedly connected with coil cabin body 1, and inner core 4 is fixedly connected with hatchcover 2, or rotating shaft is fixedly connected with hatchcover 2, and inner core 4 is fixedly connected with coil cabin body 1.Preferred as one, coil strap 3 has certain tension force, and it under the drive of the coil cabin body 1 rotated or hatchcover 2, can draw in around inner core 4.When external force is eliminated, coil strap 3 can return to initial position automatically.Like this, coil strap 3 not easily self is wound around.
As preferably, described coil cabin body 1, hatchcover 2 and coil strap 3 have electric conductivity.The Equipotential connection device of the present embodiment is used for conduct static, and coil cabin body 1, hatchcover 2 and coil strap 3 have electric conductivity, for the transmission of electrostatic.
As preferably, described inner core 4 is fixedly connected on hatchcover 2.Be arranged on by inner core 4 on solid hatchcover 2, on the one hand convenient manufacture, hatchcover 2 is more stable at rotary course on the other hand, is convenient to be wound around wire outside coil cabin body 1.
As preferably, have gap between the innermost circle of described coil strap 3 and inner core 4, the outmost turns of coil strap 3 is covered on the inwall of coil cabin body 1.Being wound around to coil strap 3 to improve space, have gap between the innermost circle of coil strap 3 and inner core 4, otherwise the turning unit in the external world cannot rotating.
As preferably, described coil cabin body 1 outer side surface is provided with two relative baffle plates 5, forms circular groove between baffle plate 5.Arranging baffle plate 5 is to carry out spacing to the wire be wrapped in outside coil cabin body 1, avoids wire to come off from the outer wall of coil cabin body 1.
As preferably, as shown in Figure 5 and Figure 6, described Equipotential connection device also comprises support 7 and return assembly, and support 7 comprises pedestal 701, strut member 702 and rotating shaft 703, strut member 702 is fixedly connected on pedestal 701, and rotating shaft 703 is connected on strut member 702 by bearing.Described return assembly comprises case 6, constant force spring and spring frame, spring frame is fixedly connected on strut member 702, case 6 is fixedly connected on spring frame, and case 6 covers the outside of constant force spring, constant force spring is 703 rotary setting around the shaft, 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 frame.Coil cabin is sleeved in rotating shaft 703 by running through through hole, and coil cabin body 1 is fixedly connected with rotating shaft 703, and hatchcover 2 is fixedly connected with strut member 702.
Arranging support 7, is on the one hand in order to fixing whole device, is rotation in order to realize parts and static on the other hand.Support 7 comprises rotating shaft 703, and coil cabin body 1 is fixedly connected with rotating shaft 703, makes coil cabin body 1 can follow rotating shaft 703 and rotates.Hatchcover 2 is fixedly connected with strut member 702, and hatchcover 2 keeps quiescence.Arranging return assembly is to reclaim and releasing wire.Follow rotating shaft 703 when constant force spring to rotate, when tensile force increases, in constant force spring, have accumulated the elastic force of return.Now, the wire be wrapped on coil cabin body 1 pulls out from coil cabin body 1 gradually.When constant force spring discharges the returning elastic of its accumulation, rotating shaft contrarotation, wire is just wrapped on the outer wall of coil cabin body 1.Case 6 is set and can avoids extraneous foreign material interference constant force spring work.
As preferably, described return assembly is two, and two return assembly symmetries are laid in both sides, coil cabin.Two return assemblies are set, on the one hand the symmetry of whole Equipotential connection device holding structure, when being conducive to work, keep balance; Left and right respectively arranges a constant force spring on the other hand, and the energy that constant force spring stores increases, and is conducive to releasing and the recovery of wire.
As shown in Figure 7, a kind of floating roof tank of the utility model embodiment comprises tank body 8 and is arranged in the floating plate of tank body, it is characterized in that, also comprise support 7, return assembly and Equipotential connection device, Equipotential connection device is connected to the top of tank body 8 by support 7, and Equipotential connection device is connected with floating plate 10 by wire 11; Return assembly is connected on support 7, for reclaiming wire 11.
The floating roof tank of said structure, utilizes support 7 to be connected on tank body 8 by Equipotential connection device, utilizes wire 11 to be connected with Equipotential connection device by floating plate 10.Because floating plate 10 swims in the oil of floating roof tank, the secondary arc in oil passes to wire 11 by floating plate 10.Secondary arc is passed to connected Equipotential connection device by wire 11 again, and secondary arc is passed to support 7 by Equipotential connection device, and support 7 passes to tank body 8, finally enters the ground be connected with tank body 8.
As preferred structure, described Equipotential connection device comprises one end and is set to the coil cabin body 1 of open end, hatchcover 2, coil strap 3 and inner core 4, and hatchcover 2 is positioned at the open end of coil cabin body 1, and hatchcover 2 and coil cabin body 1 form coil cabin; Coil strap 3 and inner core 4 are arranged in coil cabin, and inner core 4 is fixedly connected on the wall in coil cabin, and coil strap 3 is around inner core 4 rotary setting, and one end of coil strap 3 is fixedly connected with coil cabin body 1, and the other end of coil strap 3 is fixedly connected with hatchcover 2; Coil cabin is provided with runs through through hole, and this runs through through hole through inner core 4.
As preferred structure, described support 7 comprises pedestal 701, strut member 702 and rotating shaft 703, and strut member 702 is fixedly connected on pedestal 701, and rotating shaft 703 is connected on strut member 702 by bearing.Described return assembly comprises case 6, constant force spring and spring frame, spring frame is fixedly connected on strut member 702, case 6 is fixedly connected on spring frame, and case 6 covers the outside of constant force spring, constant force spring is 703 rotary setting around the shaft, 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 frame.
Coil cabin is sleeved in rotating shaft 703 by running through through hole, and coil cabin body 1 is fixedly connected with rotating shaft 703, and hatchcover 2 is fixedly connected with strut member 702.
As preferred structure, described wire is wrapped on the outer side surface of coil cabin body 1, and one end of wire 11 is connected with coil strap 3, and the other end of wire 11 is connected with floating plate 10.
The floating roof tank of said structure, when the pasta being arranged in floating roof tank declines, floating plate 10 declines thereupon.The wire 11 be now connected on floating plate 10 also will move down with floating plate 10.At this moment, the wire 11 being wrapped in coil cabin body 1 pulls out from coil cabin body 1, and coil cabin body 1 rotates under the drive of wire 11.Because coil cabin body 1 is fixedly connected with rotating shaft 703, so rotating shaft 703 is with coil cabin body 1 synchronous axial system.One end of constant force spring is fixedly connected in rotating shaft 703.The rotation of rotating shaft 703 make constant force spring crook around, constant force spring constantly accumulates returning elastic.
When the pasta being arranged in floating roof tank rises, floating plate 10 rises thereupon.The wire 11 being now connected to floating plate also will rise with floating plate 10.At this moment, accumulate returning elastic in constant force spring and start release, make rotating shaft 703 contrarotation.Rotating shaft 703 contrarotation, band moving winding cabin body 1 also synchronous rotary.At this moment, because floating plate 10 rises, the wire of redundancy is wrapped on the outer wall of coil cabin body 1 again along with the rotation of coil cabin body 1, avoids wire to fall into oil.
So, rise regardless of the pasta in floating roof tank or decline, wire 11 all keeps certain straight condition, can not fall into oil.This assures wire can conduct static in time.
The floating roof tank of said structure, because floating plate 10 swims in the oil of floating roof tank, the secondary arc in oil passes to wire 11 by floating plate 10.Secondary arc is passed to connected coil strap 3 by wire 11 again, by coil strap 3, secondary arc is passed to hatchcover 2, secondary arc is passed to tank body 8 by support 7 by hatchcover 2, and last secondary arc enters the ground be connected with tank body 8, thus completes dredging of electrostatic in floating roof tank.
As preferred structure, described coil cabin body 1 outer side surface is provided with between two relative baffle plates, 5, two baffle plates 5 and forms circular groove, and the top of wire 11 is arranged in circular groove.Arranging baffle plate 5 is to carry out spacing to the wire 11 be wrapped in outside coil cabin body 1, avoiding wire 11 to come off from the outer wall of coil cabin body 1.
As preferred structure, described return assembly is two, and two return assembly symmetries are laid in both sides, coil cabin.Two return assemblies are set, on the one hand the symmetry of whole Equipotential connection device holding structure, when being conducive to work, keep balance; Left and right respectively arranges a constant force spring on the other hand, and the energy that constant force spring stores increases, and is conducive to releasing and the recovery of wire.
As preferred structure, described floating roof tank, also comprises locating part 9, also comprises locating part 9, and locating part 9 is fixedly connected on strut member 702, and wire 11 is through the space locating part 9 and coil cabin body 1.Because wind can blow being positioned at aerial wire 11, so come off from coil cabin body 1 outer side surface in order to avoid wire 11, position-limited lever 9 is set.Because position-limited lever 9 is positioned at the outside of coil cabin body 1, and wire 11 is connected with floating plate 10 through behind the space position-limited lever 9 and coil cabin body 1, so can guarantee that wire 11 can not come off from coil cabin body 1 outer side surface.
More than show and describe groundwork of the present utility model, principal character and advantage.Those skilled in the art should understand; the utility model is not by the restriction of above-mentioned specific embodiment; description in above-mentioned specific embodiment and specification sheets is just in order to further illustrate principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by claims and equivalent thereof.
Claims (14)
1. an Equipotential connection device, it is characterized in that, this device comprises one end and is set to coil cabin body (1) of open end, hatchcover (2), coil strap (3) and inner core (4), and hatchcover (2) is positioned at the open end in coil cabin body (1), hatchcover (2) and composition coil cabin, coil cabin body (1); Coil strap (3) and inner core (4) are arranged in coil cabin, inner core (4) is fixedly connected on the wall in coil cabin, coil strap (3) is around inner core (4) rotary setting, one end of coil strap (3) is fixedly connected with coil cabin body (1), and the other end of coil strap (3) is fixedly connected with hatchcover (2); Coil cabin is provided with runs through through hole, and this runs through through hole through inner core (4).
2. according to Equipotential connection device according to claim 1, it is characterized in that, described coil cabin body (1), hatchcover (2) and coil strap (3) have electric conductivity.
3. according to Equipotential connection device according to claim 1, it is characterized in that, described inner core (4) is fixedly connected on hatchcover (2).
4. according to Equipotential connection device according to claim 1, it is characterized in that there is gap between the innermost circle of described coil strap (3) and inner core (4), the outmost turns of coil strap (3) is covered on the inwall in coil cabin body (1).
5. according to Equipotential connection device according to claim 1, it is characterized in that, described coil cabin body (1) outer side surface is provided with two relative baffle plates (5), and baffle plate forms circular groove between (5).
6. according to the Equipotential connection device in claim 1 to 5 described in any one, it is characterized in that, also comprise support (7) and return assembly, support (7) comprises pedestal (701), strut member (702) and rotating shaft (703), strut member (702) is fixedly connected on pedestal (701), and rotating shaft (703) connects on strut member (702) by bearing;
Described return assembly comprises case (6), constant force spring and spring frame, spring frame is fixedly connected on strut member (702), case (6) is fixedly connected on spring frame, and case (6) covers the outside of constant force spring, constant force spring is (703) rotary setting around the shaft, 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 frame; Coil cabin is sleeved in rotating shaft (703) by running through through hole, and coil cabin body (1) is fixedly connected with rotating shaft (703), and hatchcover (2) is fixedly connected with strut member (702).
7. according to Equipotential connection device according to claim 6, it is characterized in that, described return assembly is two, and two return assembly symmetries are laid in both sides, coil cabin.
8. one kind is provided with the floating roof tank of Equipotential connection device according to claim 1, comprise tank body (8) and be arranged in the floating plate (10) of tank body, it is characterized in that, also comprise support (7), return assembly and Equipotential connection device, Equipotential connection device is connected to the top of tank body (8) by support (7), and Equipotential connection device is connected with floating plate (10) by wire (11); Return assembly is connected on support (7), for reclaiming wire.
9. according to floating roof tank according to claim 8, it is characterized in that, described Equipotential connection device comprises one end and is set to coil cabin body (1) of open end, hatchcover (2), coil strap (3) and inner core (4), hatchcover (2) is positioned at the open end in coil cabin body (1), hatchcover (2) and composition coil cabin, coil cabin body (1); Coil strap (3) and inner core (4) are arranged in coil cabin, inner core (4) is fixedly connected on the wall in coil cabin, coil strap (3) is around inner core (4) rotary setting, one end of coil strap (3) is fixedly connected with coil cabin body (1), and the other end of coil strap (3) is fixedly connected with hatchcover (2); Coil cabin is provided with runs through through hole, and this runs through through hole through inner core (4).
10. according to floating roof tank according to claim 9, it is characterized in that, described wire (11) is wrapped on the outer side surface in coil cabin body (1), and one end of wire (11) is connected with coil strap (3), and the other end of wire (11) is connected with floating plate (10).
11., according to floating roof tank according to claim 10, is characterized in that, described coil cabin body (1) outer side surface is provided with two relative baffle plates (5), and form circular groove between two baffle plates (5), the top of wire (11) is arranged in circular groove.
12. according to floating roof tank according to claim 8, it is characterized in that, described support (7) comprises pedestal (701), strut member (702) and rotating shaft (703), and strut member (702) is fixedly connected on pedestal (701), and rotating shaft (703) connects on strut member (702) by bearing;
Described return assembly comprises case (6), constant force spring and spring frame, spring frame is fixedly connected on strut member (702), case (6) is fixedly connected on spring frame, and case (6) covers the outside of constant force spring, constant force spring is (703) rotary setting around the shaft, 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 frame; Coil cabin is sleeved in rotating shaft (703) by running through through hole, and coil cabin body (1) is fixedly connected with rotating shaft (703), and hatchcover (2) is fixedly connected with strut member (702).
13., according to floating roof tank according to claim 12, is characterized in that, described return assembly is two, and two return assembly symmetries are laid in both sides, coil cabin.
14., according to floating roof tank according to claim 13, is characterized in that, also comprise locating part (9), and locating part (9) is fixedly connected on strut member (702), and wire (11) is through the space be positioned at locating part (9) and coil cabin body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520218032.9U CN204702036U (en) | 2015-04-13 | 2015-04-13 | A kind of Equipotential connection device and floating roof tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520218032.9U CN204702036U (en) | 2015-04-13 | 2015-04-13 | A kind of Equipotential connection device and floating roof tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204702036U true CN204702036U (en) | 2015-10-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520218032.9U Withdrawn - After Issue CN204702036U (en) | 2015-04-13 | 2015-04-13 | A kind of Equipotential connection device and floating roof tank |
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| CN (1) | CN204702036U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104875985A (en) * | 2015-04-13 | 2015-09-02 | 江苏飞锦达科技有限公司 | Equipotential connecting device and floater |
| CN109051398A (en) * | 2018-08-28 | 2018-12-21 | 浙江人通电力科技有限公司 | A kind of floating roof tank Equipotential connector |
-
2015
- 2015-04-13 CN CN201520218032.9U patent/CN204702036U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104875985A (en) * | 2015-04-13 | 2015-09-02 | 江苏飞锦达科技有限公司 | Equipotential connecting device and floater |
| CN109051398A (en) * | 2018-08-28 | 2018-12-21 | 浙江人通电力科技有限公司 | A kind of floating roof tank Equipotential connector |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20151014 Effective date of abandoning: 20170825 |