CN105151584A - Electric charge transferring device for floating roof storage tank through corona discharge - Google Patents
Electric charge transferring device for floating roof storage tank through corona discharge Download PDFInfo
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- CN105151584A CN105151584A CN201510446063.4A CN201510446063A CN105151584A CN 105151584 A CN105151584 A CN 105151584A CN 201510446063 A CN201510446063 A CN 201510446063A CN 105151584 A CN105151584 A CN 105151584A
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- metal
- floating roof
- storage tank
- brush body
- metal brush
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- Elimination Of Static Electricity (AREA)
Abstract
The invention relates to an electric charge transferring device for a floating roof storage tank through corona discharge. The electric charge transferring device comprises metal brush hair, a metal brush body and a metal connecting slice. The metal brush hair is fixedly arranged on the metal brush body. The metal connecting slice comprises a circular arc section and a horizontal section which are connected sequentially. The metal brush body is connected with the circular arc section of the metal connecting slice. The metal brush hair makes contact with the tank wall in a closely attached mode through the elastic force of the circular arc section. The horizontal section is fixed to a secondary seal rubber ring. According to the electric charge transferring device, the metal brush hair is made to contact the tank wall of the floating roof storage tank through the elasticity of the electric charge transferring device; the corona discharge is achieved; the generation of sparks is avoided; the safe discharge of static electricity of oil products can be achieved without an external auxiliary installation mechanism; the probability of spark discharge of a conducting plate in the lightning current discharge process can further be reduced; lightning stroke fire accidents of the storage tank due to an existing conducting plate are reduced and eliminated; the safe operation of lightning stroke resistance and static electricity resistance of the storage tank is ensured; the problem of discharge of static electricity charge and the lightning current is solved; the fire accidents of the storage tank are avoided.
Description
Technical field
The invention belongs to storage tank technical field, relate to a kind of floating roof tank charge-transfer device by bunch discharge.
Background technology
Oil is important strategic materials, is related to the development of national economy and the stable of society.Current country has established multiple large-scale national petroleum reserve base, and existing oil reserve mainly adopts large-scale floating roof tank to carry out crude storage.Usually every 3m, a conducting strip is installed along floating roof tank secondary seal in the tank design of prior art, carries out releasing of electrostatic charge and lightning current.In recent years the domestic floating roof tank fire accident also recurring a lot of crude oil storage and cause because of thunderbolt, by accident investigation and analysis, thinks that current conducting strip easily causes thunderbolt spark, causes storage tank fire accident.For this reason, need a kind of floating roof tank charge-transfer device by bunch discharge and using method thereof, solve the problem of releasing of electrostatic charge and lightning current, avoid causing storage tank fire accident.
Summary of the invention
The object of the present invention is to provide a kind of floating roof tank charge-transfer device by bunch discharge, solve the problem of releasing of electrostatic charge and lightning current, avoid causing storage tank fire accident.
The invention provides a kind of floating roof tank charge-transfer device by bunch discharge, comprise metal bristle, metal brush body and metal connecting sheet; Metal bristle is fixedly installed on metal brush body, metal connecting sheet comprises the arc section and horizontal segment that connect successively, metal brush body is connected with the arc section of metal connecting sheet, and metal bristle passes through elastic force and the mutual abutting contact of tank skin of arc section, and horizontal segment is fixed on secondary seal rubber ring.
In above scheme preferably, horizontal segment is fixed on secondary seal rubber ring by bolt of rear end plate.
Can also preferably, metal brush body, arc section and horizontal segment are set to integrated structure.
Can also preferably, the length of metal bristle is 1cm-10cm.
Can also preferably, metal bristle, metal brush body, metal connecting sheet and bolt of rear end plate all adopt corrosion-resistant metal materials to make.
Can also preferably, the quantity of metal bristle is no less than 20, and at least divides and to be two-layerly connected with metal brush body.
Can also preferably, the elasticity that arc section self has makes metal bristle contact elastic force with tank skin to be greater than 10N.
Compared with prior art, the present invention has the following advantages:
The invention provides a kind of floating roof tank charge-transfer device by bunch discharge, it relies on natural resiliency that metal bristle is contacted with the tank skin of floating roof tank, realize bunch discharge, avoid the generation of spark, without the need to external auxiliary installing mechanism, the safety relief of electrostatic charge of oil can be realized, conducting strip lightning current can also be reduced to release the probability of process spark discharge, reduce and eliminate the storage tank lightning fire accident that existing conducting strip causes, ensure that the anti-lightning electrostatic proof safety of storage tank runs, solve the problem of releasing of electrostatic charge and lightning current, avoid causing storage tank fire accident.
Accompanying drawing explanation
Fig. 1 is the structural representation of the floating roof tank charge-transfer device by bunch discharge of the present invention.
In figure, 1 is metal bristle, and 2 is metal brush body, and 3 is arc section, and 4 is horizontal segment, and 5 is tank skin.
Detailed description of the invention
In order to understand the present invention better, below in conjunction with specific embodiment, the present invention is explained in detail.But, obviously can carry out different modification and remodeling to the present invention and not exceed the wider spirit and scope of the present invention of appended claims.Therefore, following examples have exemplary and hard-core implication.
Embodiment:
By a floating roof tank charge-transfer device for bunch discharge, comprise metal bristle, metal brush body, metal connecting sheet and bolt of rear end plate.Metal bristle 1, metal brush body 2, arc section 3 and horizontal segment 4, metal brush body 2, arc section 3 and horizontal segment 4 are one-body molded, metal bristle 1 and tank skin 5 are close to, metal bristle 1 is fixed on metal brush body 2, and arc section 3 relies on its own resilient that metal bristle 1 is contacted with tank skin 5 is strong.Round metal segmental arc 3 connects horizontal segment 4, and horizontal segment 4 is fixed on secondary seal rubber ring by bolt of rear end plate.
In the above-described embodiments, metal brush staple length is 1cm-10cm, and metal bristle, metal brush body, metal connecting sheet and bolt of rear end plate all adopt corrosion-resistant metal materials to make.The quantity of metal bristle is no less than 20, and at least divides and to be two-layerly connected with metal brush body.Arc section self has elasticity, makes metal bristle contact elastic force with tank skin 5 and is greater than 10N.
Claims (7)
1., by a floating roof tank charge-transfer device for bunch discharge, comprise metal bristle (1), metal brush body (2) and metal connecting sheet; It is characterized in that: metal bristle (1) is fixedly installed on metal brush body (2), metal connecting sheet comprises the arc section (3) and horizontal segment (4) that connect successively, metal brush body (2) is connected with the arc section (3) of metal connecting sheet, metal bristle (1) is by the elastic force of arc section (3) and tank skin (5) abutting contact mutually, and horizontal segment (4) is fixed on secondary seal rubber ring.
2. the floating roof tank charge-transfer device by bunch discharge as claimed in claim 1, is characterized in that: horizontal segment (4) is fixed on secondary seal rubber ring by bolt of rear end plate.
3. the floating roof tank charge-transfer device by bunch discharge as claimed in claim 1, is characterized in that: metal brush body (2), arc section (3) and horizontal segment (4) are set to integrated structure.
4. the floating roof tank charge-transfer device by bunch discharge as described in claim 1 or 2 or 3, is characterized in that: the length of metal bristle (1) is 1cm-10cm.
5. the floating roof tank charge-transfer device by bunch discharge as described in claim 1 or 2 or 3, is characterized in that: metal bristle (1), metal brush body (2), metal connecting sheet and bolt of rear end plate all adopt corrosion-resistant metal materials to make.
6. as described in claim 1 or 2 or 3 by the floating roof tank charge-transfer device of bunch discharge, it is characterized in that: the quantity of metal bristle (1) is no less than 20, and at least divide and to be two-layerly connected with metal brush body (2).
7. as described in claim 1 or 2 or 3 by the floating roof tank charge-transfer device of bunch discharge, it is characterized in that: the elasticity that arc section (3) has self makes metal bristle (1) contact elastic force with tank skin (5) to be greater than 10N.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201510446063.4A CN105151584A (en) | 2015-07-27 | 2015-07-27 | Electric charge transferring device for floating roof storage tank through corona discharge |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201510446063.4A CN105151584A (en) | 2015-07-27 | 2015-07-27 | Electric charge transferring device for floating roof storage tank through corona discharge |
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CN105151584A true CN105151584A (en) | 2015-12-16 |
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Family Applications (1)
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CN201510446063.4A Pending CN105151584A (en) | 2015-07-27 | 2015-07-27 | Electric charge transferring device for floating roof storage tank through corona discharge |
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Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56110041U (en) * | 1980-01-25 | 1981-08-26 | ||
CN2051032U (en) * | 1989-04-07 | 1990-01-10 | 陈博 | Industion type electrostatic charge eliminator |
JP2006076606A (en) * | 2004-09-09 | 2006-03-23 | Kyuseki Engineering Kk | Sealing member for storage tank |
CN203047886U (en) * | 2012-11-09 | 2013-07-10 | 中国石油天然气集团公司 | Lightning current shunt |
CN204087360U (en) * | 2014-09-17 | 2015-01-07 | 杭州科凡电子有限公司 | Currency counting and detecting machine static removing structure |
CN104326181A (en) * | 2014-10-22 | 2015-02-04 | 中国石油化工股份有限公司 | Floating roof storage tank charge transfer device |
CN104701642A (en) * | 2015-01-27 | 2015-06-10 | 中国石油化工股份有限公司 | Safe and reliable floating roof storage tank conductive piece |
-
2015
- 2015-07-27 CN CN201510446063.4A patent/CN105151584A/en active Pending
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56110041U (en) * | 1980-01-25 | 1981-08-26 | ||
CN2051032U (en) * | 1989-04-07 | 1990-01-10 | 陈博 | Industion type electrostatic charge eliminator |
JP2006076606A (en) * | 2004-09-09 | 2006-03-23 | Kyuseki Engineering Kk | Sealing member for storage tank |
CN203047886U (en) * | 2012-11-09 | 2013-07-10 | 中国石油天然气集团公司 | Lightning current shunt |
CN204087360U (en) * | 2014-09-17 | 2015-01-07 | 杭州科凡电子有限公司 | Currency counting and detecting machine static removing structure |
CN104326181A (en) * | 2014-10-22 | 2015-02-04 | 中国石油化工股份有限公司 | Floating roof storage tank charge transfer device |
CN104701642A (en) * | 2015-01-27 | 2015-06-10 | 中国石油化工股份有限公司 | Safe and reliable floating roof storage tank conductive piece |
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Application publication date: 20151216 |
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