CN104326181B - Floating roof storage tank charge transfer device - Google Patents
Floating roof storage tank charge transfer device Download PDFInfo
- Publication number
- CN104326181B CN104326181B CN201410569159.5A CN201410569159A CN104326181B CN 104326181 B CN104326181 B CN 104326181B CN 201410569159 A CN201410569159 A CN 201410569159A CN 104326181 B CN104326181 B CN 104326181B
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- CN
- China
- Prior art keywords
- metal sheet
- conductive metal
- floating roof
- support frame
- transfer device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Building Environments (AREA)
Abstract
The invention discloses a floating roof storage tank charge transfer device, which comprises a conducting metal plate and a spring type pressure support frame, wherein the spring type pressure support frame is integrally formed into a Z shape through an upper part support frame, a middle support frame and a bottom support frame, a spring is arranged on the upper part support frame of the spring type pressure support frame, the tail end of the upper part support frame is connected with a pressure element, the pressure element is propped and pressed on the conducting metal plate, and the bottom support frame of the spring type pressure support frame is fixedly connected with the conducting metal plate through a screw nut. The pressure element presses the conducting metal plate onto a tank wall through the pressure provided by the spring type pressure support frame, and the large-area tight pasting of the conducting metal plate and the tank wall is realized. The floating roof storage tank charge transfer device has the advantages that the spark discharge probability in the conducting sheet lightning current discharge process can be reduced, the storage tank lightning stroke fire hazard accident caused by the existing conducting sheet is reduced and eliminated, and the lightning-stroke-resistant safe operation of a storage tank can be guaranteed.
Description
Technical field
The present invention relates to a kind of floating roof tank charge-transfer device.
Background technology
Oil is important strategic materials, is related to the development of national economy and stablizing of society.At present, country has built
Stand multiple large-scale national petroleum reserve base, oil reserve mainly carries out crude storage using large-scale floating roof tank.At present
Generally every 3m, one conducting strip is installed along floating roof tank secondary seal in tank designs, carries out letting out of electrostatic charge and lightning current
Put.In recent years domestic also recur the floating roof tank fire incident that a lot of crude oil storages cause because of thunderbolt, by accident investigation and point
Analysis, it is believed that current conducting strip easily causes thunderbolt spark, causes storage tank fire incident.
Content of the invention
In order to solve the deficiencies in the prior art, reduce the generation of floating roof tank fire incident, the present invention proposes a kind of floating
Top storage tank charge-transfer device.
The present invention adopts the following technical scheme that：
A kind of floating roof tank charge-transfer device, including conductive metal sheet and spring pressure arm, described spring pressure
Power support is integrally molded so as Z-shaped, the upper bracket of spring pressure arm by upper bracket, intermediate support and bottom bracket
It is provided with spring, the end of upper bracket is connected with pressure piece, and pressure piece is being led using the elastic force top pressure of spring pressure arm
On electric metal plate, the bottom bracket of spring pressure arm is fixedly connected with conductive metal sheet by nut.
A kind of present invention floating roof tank charge-transfer device, the top edge of described conductive metal sheet is curved, conducting metal
The Upper vertical of plate is adjacent to the tank skin of floating roof tank, and the middle part of conductive metal sheet is curved, the bottom level of conductive metal sheet with
Spring pressure arm is adapted to.
A kind of present invention floating roof tank charge-transfer device, described conductive metal sheet is made using corrosion-resistant metal materials,
The width of conductive metal sheet is 5cm-30cm, and thickness is 1mm-8mm.
A kind of present invention floating roof tank charge-transfer device, the Upper vertical of described conductive metal sheet is adjacent to floating roof tank tank
The area of wall is between 5cm × 5cm to 30cm × 30cm.
A kind of present invention floating roof tank charge-transfer device, the bottom bracket of described spring pressure arm pass through nut with
Conductive metal sheet is fixedly connected, and nut is fixed in the secondary seal adhesive tape of floating roof tank.
A kind of present invention floating roof tank charge-transfer device, the bottom bracket of described spring pressure arm pass through nut with
Conductive metal sheet is fixedly connected, and nut is fixed on the foam weir plate of floating roof tank.
A kind of present invention floating roof tank charge-transfer device, spiral shell is passed through in the end of described spring pressure arm upper bracket
Stricture of vagina is connected with pressure piece.
The Advantageous Effects of the present invention：
A kind of floating roof tank charge-transfer device, including conductive metal sheet and spring pressure arm, described spring pressure
Power support is integrally molded so as Z-shaped, the upper bracket of spring pressure arm by upper bracket, intermediate support and bottom bracket
Be provided with spring, the end of upper bracket is connected with pressure piece, pressure piece top pressure on conductive metal sheet, spring pressure arm
Bottom bracket be fixedly connected with conductive metal sheet by nut.Pressure piece will be led using the pressure that spring pressure arm provides
Electric metal plate is pressed on tank skin, realizes conductive metal sheet and the large area of tank skin fits tightly.The present invention can reduce conducting strip
Lightning current is released the probability of process spark discharge, reduces and eliminates the storage tank lightning fire accident that existing conducting strip causes, ensure
The anti-lightning safe operation of storage tank.
Brief description
Fig. 1 is a kind of floating roof tank charge-transfer device structural representation.
Fig. 2 is pressure piece structural representation.
Fig. 3 is spring pressure arm structural representation.
Fig. 4 is conducting metal plate structure schematic diagram.
Specific embodiment
Specific embodiment in conjunction with 1 to 4 couple of present invention of accompanying drawing is described further：
A kind of floating roof tank charge-transfer device, including conductive metal sheet 3 and spring pressure arm 2, described spring
Pressure arm 2 is integrally molded so as Z-shaped by upper bracket 21, intermediate support 22 and bottom bracket 23, spring pressure arm
Upper bracket is provided with spring 24, and the end of upper bracket is connected with pressure piece 1, pressure piece 1 top pressure on conductive metal sheet 3,
The bottom bracket 23 of spring pressure arm 2 is fixedly connected with conductive metal sheet 3 by nut 5.Spring pressure arm 2 top
The end of support 21 is connected with pressure piece 1 by screw thread.
The top edge of described conductive metal sheet 3 curved it is ensured that the normal lifting of floating roof tank.Conductive metal sheet 3 upper
Portion is vertically adjacent to the tank skin 4 of floating roof tank, and the middle part of conductive metal sheet 3 is curved, the bottom level of conductive metal sheet 3 and spring
Formula pressure arm 2 is adapted to, and the bottom bracket of spring pressure arm is fixedly connected with the bottom of conductive metal sheet by nut.Spiral shell
Female 5 are fixed in the secondary seal adhesive tape of floating roof tank or on foam weir plate.Conductive metal sheet adopts corrosion-resistant metal materials system
Become, the width of conductive metal sheet is 5cm-30cm, and thickness is 1mm-8mm.The Upper vertical of conductive metal sheet is adjacent to floating roof tank
The area of tank skin is between 5cm × 5cm to 30cm × 30cm.
Pressure piece using the pressure that spring pressure arm provides, conductive metal sheet is pressed on the tank skin of floating roof tank, real
The large area of existing conductive metal sheet and tank skin fits tightly, thus avoiding the generation of spark discharge.The present invention can reduce conduction
Piece lightning current is released the probability of process spark discharge, reduces and eliminates the storage tank lightning fire accident that existing conducting strip causes, protect
The anti-lightning safe operation of barrier storage tank.
Certainly, only presently preferred embodiments of the present invention described above, the present invention is not limited to enumerate above-described embodiment, should
When explanation, any those of ordinary skill in the art are under the guidance of this specification, all equivalent substitutes of being made, bright
Aobvious variant, all falls within the essential scope of this specification, ought to be protected by the present invention.
Claims (5)
1. a kind of floating roof tank charge-transfer device is it is characterised in that include conductive metal sheet and spring pressure arm, institute
State spring pressure arm and Z-shaped, spring pressure arm are integrally molded so as by upper bracket, intermediate support and bottom bracket
Upper bracket be provided with spring, the end of upper bracket is connected with pressure piece, pressure piece utilize spring pressure arm bullet
On conductive metal sheet, the bottom bracket of spring pressure arm is fixedly connected with conductive metal sheet power top pressure by nut；Institute
The top edge stating conductive metal sheet is curved, and the Upper vertical of conductive metal sheet is adjacent to the tank skin of floating roof tank, conductive metal sheet
Middle part curved, the bottom level of conductive metal sheet is adapted to spring pressure arm；The top of described conductive metal sheet is erected
The area being directly adjacent to floating roof tank tank skin is between 5cm × 5cm to 30cm × 30cm.
2. a kind of floating roof tank charge-transfer device according to claim 1 is it is characterised in that described conductive metal sheet is adopted
Made with corrosion-resistant metal materials, the width of conductive metal sheet is 5cm-30cm, and thickness is 1mm-8mm.
3. a kind of floating roof tank charge-transfer device according to claim 1 is it is characterised in that described spring pressure props up
The bottom bracket of frame is fixedly connected with conductive metal sheet by nut, and nut is fixed in the secondary seal adhesive tape of floating roof tank.
4. a kind of floating roof tank charge-transfer device according to claim 1 is it is characterised in that described spring pressure props up
The bottom bracket of frame is fixedly connected with conductive metal sheet by nut, and nut is fixed on the foam weir plate of floating roof tank.
5. a kind of floating roof tank charge-transfer device according to claim 1 is it is characterised in that described spring pressure props up
The end of frame upper bracket is connected with pressure piece by screw thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410569159.5A CN104326181B (en) | 2014-10-22 | 2014-10-22 | Floating roof storage tank charge transfer device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410569159.5A CN104326181B (en) | 2014-10-22 | 2014-10-22 | Floating roof storage tank charge transfer device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104326181A CN104326181A (en) | 2015-02-04 |
| CN104326181B true CN104326181B (en) | 2017-02-15 |
Family
ID=52401016
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410569159.5A Active CN104326181B (en) | 2014-10-22 | 2014-10-22 | Floating roof storage tank charge transfer device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104326181B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104701642B (en) * | 2015-01-27 | 2017-02-22 | 中国石油化工股份有限公司青岛安全工程研究院 | Safe and reliable floating roof storage tank conductive piece |
| CN105151584A (en) * | 2015-07-27 | 2015-12-16 | 中国石油化工股份有限公司 | Electric charge transferring device for floating roof storage tank through corona discharge |
| CN106742830B (en) * | 2017-03-29 | 2018-12-07 | 上海尤杰韵机械制造有限公司 | Telescopic conductor |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201056394Y (en) * | 2007-06-05 | 2008-05-07 | 北京科联时代科技有限公司 | Edge type secondary sealing |
| CN203047886U (en) * | 2012-11-09 | 2013-07-10 | 中国石油天然气集团公司 | Lightning current shunt |
| CN203682276U (en) * | 2014-01-17 | 2014-07-02 | 安庆市特种橡塑制品有限责任公司 | Lapping-leaning static electricity guiding device of secondary seal device for floating disc in oil tank |
| CN204197697U (en) * | 2014-10-22 | 2015-03-11 | 中国石油化工股份有限公司 | A kind of floating roof tank charge-transfer device |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6139643Y2 (en) * | 1980-01-25 | 1986-11-13 | ||
| JP2006076606A (en) * | 2004-09-09 | 2006-03-23 | Kyuseki Engineering Kk | Sealing member for storage tank |
-
2014
- 2014-10-22 CN CN201410569159.5A patent/CN104326181B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201056394Y (en) * | 2007-06-05 | 2008-05-07 | 北京科联时代科技有限公司 | Edge type secondary sealing |
| CN203047886U (en) * | 2012-11-09 | 2013-07-10 | 中国石油天然气集团公司 | Lightning current shunt |
| CN203682276U (en) * | 2014-01-17 | 2014-07-02 | 安庆市特种橡塑制品有限责任公司 | Lapping-leaning static electricity guiding device of secondary seal device for floating disc in oil tank |
| CN204197697U (en) * | 2014-10-22 | 2015-03-11 | 中国石油化工股份有限公司 | A kind of floating roof tank charge-transfer device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104326181A (en) | 2015-02-04 |
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| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: Yanan City, Shandong province Qingdao City three road 266071 No. 218 Applicant after: Sinopec Corp. Applicant after: Qingdao Safety Engineering Research Institute of Sinopec Co., Ltd. Address before: 100728 Chaoyangmen street, Beijing, No. 22, No. Applicant before: Sinopec Corp. Applicant before: Qingdao Safety Engineering Research Institute of Sinopec Co., Ltd. |
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| COR | Change of bibliographic data | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |