CN216661090U

CN216661090U - Storage tank thunder and lightning diverging device

Info

Publication number: CN216661090U
Application number: CN202123130188.6U
Authority: CN
Inventors: 王永成; 孙佳宁; 赵雅楠
Original assignee: Jilin Zhuogan Intelligent Technology Co ltd
Current assignee: Jilin Zhuogan Intelligent Technology Co ltd
Priority date: 2021-12-14
Filing date: 2021-12-14
Publication date: 2022-06-03
Anticipated expiration: 2031-12-14

Abstract

The utility model provides a storage tank lightning shunting device, which comprises: the lightning shunting device is arranged on the inner side of the storage tank wall of the storage tank, and the top of the storage tank is provided with a storage tank floating roof; the lightning shunting device is provided with a winding roll, the left side and the right side of the lightning shunting device are provided with spring bins, each spring bin is internally provided with a coil spring, and the center of the lightning shunting device is provided with a central shaft which is a rotating structure; a shunt line is coiled in the middle of the winding roll, the outer end of the shunt line is connected to the storage tank floating roof, and the shunt line is in a tensioned state; and the left end and the right end of the central shaft are both provided with a fixed bracket. The utility model has reasonable structure arrangement, can quickly dredge lightning strike current, realizes low-impedance electrical connection, is beneficial to inhibiting instantaneous overvoltage between the tank wall and the edge plate of the floating plate, reduces the probability of igniting combustible gas in an order of magnitude, and is safer and more reliable to use.

Description

Storage tank thunder and lightning diverging device

Technical Field

The utility model relates to the technical field of lightning shunting, in particular to a storage tank lightning shunting device.

Background

The floating roof of the storage tank is a floating top cover floating on the surface of the liquid storage tank, the floating roof floats up and down along with input and output of the liquid storage tank, an annular space is arranged between the floating roof and the tank wall, liquid in the tank is isolated from the outside while the top cover floats up and down, and therefore evaporation loss of the liquid storage tank in the storage process is greatly reduced, and when the floating roof storage tank is used for storing oil, the oil loss can be reduced by about 80% compared with a fixed storage tank. However, the sealing device of the floating roof storage tank in the prior art is generally made of insulating materials such as rubber, so that the metal floating roof is insulated from the outer wall of the storage tank, the floating roof cannot be grounded, a large amount of static electricity is generated due to flow friction of oil products in the storage and transportation process, static discharge is easily formed between the floating roof and an isolated conductor which is not effectively grounded, and certain potential safety hazards exist.

Disclosure of Invention

In order to overcome the defects in the prior art, a storage tank lightning shunting device is provided so as to solve the problems that a sealing device of a floating roof storage tank in the prior art is generally made of insulating materials such as rubber and the like, so that a metal floating roof is insulated from the outer wall of the storage tank, the floating roof cannot be grounded, a large amount of static electricity is generated due to flowing friction of oil products in the storage and transportation process, and electrostatic discharge is easily formed between the floating roof and an isolated conductor which is not effectively grounded, so that certain potential safety hazards exist.

In order to realize above-mentioned purpose, provide a storage tank thunder and lightning diverging device, include: the lightning shunting device is arranged on the inner side of the storage tank wall of the storage tank, and the top of the storage tank is provided with a storage tank floating roof; thunder and lightning diverging device is provided with the take-up reel, and thunder and lightning diverging device's left side and right side all are provided with the clockwork spring storehouse to all install the wind spring in every clockwork spring storehouse, thunder and lightning diverging device's center is provided with the center pin simultaneously, and the center pin is revolution mechanic.

Furthermore, a shunt line is coiled in the middle of the winding roll, the outer end of the shunt line is connected to the storage tank floating roof, and the shunt line is in a tensioned state.

Further, the fixed bolster is all installed to the left end and the right-hand member of center pin, and the bottom of fixed bolster is provided with the mount pad to the mount pad passes through fastening bolt and installs on the storage tank wall inboard, and fixed bolster and mount pad all adopt the carbon steel material simultaneously.

Furthermore, the upper portion of the fixed support is provided with a connecting plate, a windproof swing guide rail is fixed between the upper ends of the two groups of connecting plates on the left side and the right side, and a movable hole is formed in the middle of the windproof swing guide rail.

Furthermore, a braided belt hook is arranged on the lower left portion of the outer ring surface of the winding roll, the braided belt hook is located in the middle of a movable hole formed in the windproof swing guide rail, and the shunt line is arranged through the braided belt hook.

Furthermore, the outer surfaces of a winding roll, a fixed support, a mounting seat and a windproof swing guide rail on the thunder and lightning shunting device are coated with conductive paste, and the thunder and lightning shunting device is connected with the storage tank in a split mode.

The utility model has the beneficial effects that:

1. the shunt line and the floating roof of the storage tank are required to be tensioned when being connected, so that the minimum pretightening force is applied to the axis when the floating roof tank is in a full-load state, and the tensioning is also beneficial to reducing the abrasion caused by the friction between the braided wire and the shell of the lightning arrester when the braided wire is used.

2. The fixing support and the mounting seat are convenient to stabilize the support column winding roll, and meanwhile, the lightning shunting device is convenient to mount on the storage tank through the fastening bolt propeller, so that the mounting is stable and firm, and the use is safer and more relieved.

3. The windproof pendulum guide rail and the braided belt hook can control the extension end of the shunt wire within a certain moving range, are beneficial to windproof treatment, and can better protect the shunt wire braided wire so that the connection is more stable.

4. The utility model effectively guides lightning current and bound charges into the ground in time, inhibits instantaneous overvoltage between the floating plate and the tank wall, prevents flashover electric arcs from occurring in the sealed annular space, eliminates an ignition source causing fire of the floating roof tank, and is safer and more reliable to use.

Drawings

FIG. 1 is a schematic front view of an embodiment of the present invention;

FIG. 2 is a left side view of an embodiment of the present invention;

FIG. 3 is a schematic view of a winding roll according to an embodiment of the present invention;

fig. 4 is a schematic view of a lightning diverter according to an embodiment of the utility model mounted on a storage tank.

In the figure: 1. a lightning shunt device; 10. a take-up reel; 11. a coil spring; 12. a clockwork spring bin; 13. fixing a bracket; 14. a mounting seat; 15. a central shaft; 16. a windproof pendulum guide rail; 17. a hook is made of a braided belt; 18. a shunt line; 19. a connecting plate; 2. a storage tank; 20. floating the roof of the storage tank; 21. inside the tank wall.

Detailed Description

The following embodiments of the present invention are provided by way of specific examples, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein. The utility model is capable of other and different embodiments and of being practiced or of being carried out in various ways, and its several details are capable of modification in various respects, all without departing from the spirit and scope of the present invention.

Fig. 1 is a schematic front view, fig. 2 is a schematic left view, fig. 3 is a schematic structural view of a winding roll, and fig. 4 is a schematic view of a lightning diverter mounted on a storage tank.

Referring to fig. 1 to 4, the present invention provides a tank lightning diverter including: the lightning shunt device 1 is characterized in that the lightning shunt device 1 is arranged on the inner side 21 of the storage tank wall of the storage tank 2, and the top of the storage tank 2 is provided with a storage tank floating roof 20; thunder and lightning diverging device 1 is provided with take-up reel 10, and the left side and the right side of thunder and lightning diverging device 1 all are provided with clockwork spring storehouse 12 to all install wind spring 11 in every clockwork spring storehouse 12, the center of thunder and lightning diverging device 1 is provided with center pin 15 simultaneously, and center pin 15 is revolution mechanic.

In this embodiment, the branch line 18 is wound around the middle of the winding roll 10, and the outer end of the branch line 18 is connected to the tank floating roof 20, and the branch line 18 is under tension.

In a preferred embodiment, the split stream 18 is connected to the tank floating roof 20 under tension to ensure that minimal pre-tension is applied to the shaft when the tank is fully loaded, and the tension helps to reduce the wear of the braided wires due to friction with the lightning arrester housing during use.

In this embodiment, the fixed bracket 13 is installed at the left end and the right end of the central shaft 15, the mounting seat 14 is installed at the bottom end of the fixed bracket 13, the mounting seat 14 is installed on the inner side 21 of the tank wall through fastening bolts, and the fixed bracket 13 and the mounting seat 14 are both made of carbon steel.

As a preferred embodiment, the fixing bracket 13 and the mounting seat 14 in the utility model are arranged to conveniently stabilize the support column winding roll 10, and are also conveniently mounted on the storage tank through the fastening bolt propeller lightning shunting device, so that the mounting is stable and firm, and the use is safer and more reliable.

In this embodiment, the upper portion of the fixed bracket 13 is provided with a connecting plate 19, and a wind-proof swing guide rail 16 is fixed between the upper ends of two sets of connecting plates 19 on the left and right sides, and the middle of the wind-proof swing guide rail 16 is provided with a movable hole; the lower left part of the outer ring surface of the winding roll 10 is provided with a braided belt hook 17, the braided belt hook 17 is positioned in the middle of a movable hole arranged in the windproof swing guide rail 16, and a shunt line 18 is arranged through the braided belt hook 17.

As a better implementation mode, the arrangement of the windproof pendulum guide rail 16 and the braided belt hook 17 can control the extension end of the shunt wire within a certain moving range, thereby being beneficial to windproof treatment and better protecting the shunt wire from being braided so as to ensure that the connection is more stable.

In this embodiment, the outer surfaces of the winding roll 10, the fixing support 13, the mounting seat 14 and the windproof swing guide rail 16 on the lightning shunting device 1 are coated with conductive paste, and the lightning shunting device 1 is detachably connected with the storage tank 2.

As a better implementation mode, the utility model effectively guides lightning current and bound charges into the ground in time, inhibits instantaneous overvoltage between the floating plate and the tank wall, prevents flashover electric arcs from occurring in the sealed annular space, eliminates an ignition source causing a fire disaster of the floating roof tank, and is safer and more reliable to use.

The utility model can effectively solve the problems that the sealing device of the floating roof storage tank in the prior art is generally made of insulating materials such as rubber and the like, so that the metal floating roof is insulated from the outer wall of the storage tank, the floating roof cannot be grounded, a large amount of static electricity can be generated due to the flowing friction of oil products in the storage and transportation process, and static discharge is easily formed between the floating roof and an isolated conductor which is not effectively grounded, so that certain potential safety hazard exists.

Claims

1. A storage tank lightning diverter, comprising: the lightning shunting device (1) is arranged on the inner side (21) of the storage tank wall of the storage tank (2), and the top of the storage tank (2) is provided with a storage tank floating roof (20); thunder and lightning diverging device (1) is provided with take-up reel (10), and the left side and the right side of thunder and lightning diverging device (1) all are provided with clockwork spring storehouse (12) to all install wind spring (11) in every clockwork spring storehouse (12), the center of thunder and lightning diverging device (1) is provided with center pin (15) simultaneously, and center pin (15) are revolution mechanic.

2. A tank lightning diverter according to claim 1, characterized in that the diverter line (18) is coiled in the middle of the winding roll (10), the outer end of the diverter line (18) is connected to the floating roof (20) of the tank, and the diverter line (18) is under tension.

3. A lightning diverter for storage tanks according to claim 1, characterized in that the central shaft (15) is provided with a fixed bracket (13) at both left and right ends, the fixed bracket (13) is provided with a mounting seat (14) at the bottom end, the mounting seat (14) is mounted on the inner side (21) of the tank wall by fastening bolts, and the fixed bracket (13) and the mounting seat (14) are made of carbon steel.

4. The lightning shunt device of the storage tank according to claim 3, characterized in that the upper part of the fixed support (13) is provided with a connecting plate (19), a wind-proof pendulum guide rail (16) is fixed between the upper ends of the two groups of connecting plates (19) on the left and right sides, and a movable hole is arranged in the middle of the wind-proof pendulum guide rail (16).

5. A storage tank lightning diverter according to claim 1 characterized in that the lower left part of the outer ring surface of the winding roll (10) is provided with a braided belt hook (17), the braided belt hook (17) is located in the middle of the active hole opened in the wind-proof pendulum guide rail (16), and the diverter (18) is arranged through the braided belt hook (17).

6. The storage tank lightning shunt device according to claim 1, characterized in that the outer surfaces of the winding roll (10), the fixing support (13), the mounting seat (14) and the windproof pendulum guide rail (16) on the lightning shunt device (1) are coated with conductive paste, and the lightning shunt device (1) is detachably connected with the storage tank (2).