CN106586935A - Electrostatic grounding device and application thereof - Google Patents
Electrostatic grounding device and application thereof Download PDFInfo
- Publication number
- CN106586935A CN106586935A CN201611072438.6A CN201611072438A CN106586935A CN 106586935 A CN106586935 A CN 106586935A CN 201611072438 A CN201611072438 A CN 201611072438A CN 106586935 A CN106586935 A CN 106586935A
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- CN
- China
- Prior art keywords
- oil filling
- filling riser
- wire
- retractility
- static electricity
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B67—OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
- B67D—DISPENSING, DELIVERING OR TRANSFERRING LIQUIDS, NOT OTHERWISE PROVIDED FOR
- B67D7/00—Apparatus or devices for transferring liquids from bulk storage containers or reservoirs into vehicles or into portable containers, e.g. for retail sale purposes
- B67D7/06—Details or accessories
- B67D7/32—Arrangements of safety or warning devices; Means for preventing unauthorised delivery of liquid
- B67D7/3236—Arrangements of safety or warning devices; Means for preventing unauthorised delivery of liquid relating to electrostatic charges
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Elimination Of Static Electricity (AREA)
- Manufacturing Of Electrical Connectors (AREA)
Abstract
The invention provides an electrostatic grounding device. The electrostatic grounding device comprises a retractable copper bar, a wire and a grounding body, wherein the upper part of the retractable copper bar is a fixed end while the lower part of the retractable copper bar is a retractable end; the fixed end is connected with the wire; the other end of the wire is connected with the grounding body; and a rubber head is arranged on the top of the retractable end. By the electrostatic grounding device, static electricity is directly guided to the ground through the retractable copper bar, the wire and the grounding body, and therefore, the purpose of releasing the static electricity is achieved. The retractable copper bar is retractable, the distance between a crane pipe and the bottom of a tank of a tank car can be adjusted according to the capacity of the tank car, and the problems that the height of the crane pipe is fixed so that the distance between the crane pipe and the bottom of the tank of the large-capacity tank car is long, and a large amount of static electricity is easily generated on the surface of an oil product are solved. By the tank car static electricity releasing device, the oil product, the head of the crane pipe and the ground are connected directly, middle contact links are omitted, resistance detecting is not required, and costs are greatly saved.
Description
Technical field
The invention belongs to tank car static discharge technical field, and in particular to a kind of static electricity earthing device and its application.
Background technology
Current tank car static electricity earthing device is clipped on car body using preventing electrostatic grounding grip, is grounded by the connection of soft copper wire
Body.The electrostatic produced in tank during entrucking is clipped in the contact of car body by oil product contact with tank body metal, preventing electrostatic grounding grip, imports
Greatly, reach the purpose released.
As entrucking oil filling riser height is fixed, and the amount of capacity of tank car, during considerable tank truck entrucking oil filling riser away from
Bottom is too high, easily produces substantial amounts of electrostatic on oil product surface, when the conductivity of oil product is relatively low or ground connection pincers are contacted not with car body
When good, electrostatic is difficult to rapid release, produces static buildup.To prevent the tank bottoms collision of oil filling riser and tank car from producing spark, oil filling riser is first
As be the insulant such as rubber or resin, during entrucking, oil product and oil filling riser rub the static buildup that produces in oil filling riser head, when
Easily discharge when oil filling riser and close oil product liquid level, produce spark, blast occurs.
External advanced equipment is using preventing electrostatic grounding grip, ground connection bulk resistor inspection function at present, it is ensured that ground connection is clamped and set
Good contact, the reliable ground of system between standby.And contact conduction of the oil product with tank body can only be carried by adding in oil product
The medicament of high conductivity.These ways both increase cost.
The content of the invention
The purpose of the present invention be overcome prior art exist the problems referred to above, there is provided a kind of static electricity earthing device and its should
With good reliability while reduces cost.
The technical scheme that the present invention is provided is as follows:
A kind of static electricity earthing device, including retractility copper rod, wire, grounding body, the retractility copper rod top are fixing end, under
Portion is telescopic end, and the fixing end connects wire, and the wire other end connects grounding body, and the telescopic end top is provided with Rubber end.
The retractility copper rod is sequentially connected by the copper pipe that many diameters gradually increase and is constituted.
The telescopic end top of the retractility copper rod is solid copper bar, and the flexible end cross-sectional area is 16-25 mm2。
The wire is soft copper wire, and sectional area is 16-25 mm2。
Present invention also offers a kind of application of static electricity earthing device, the static electricity earthing device and oil filling riser fit applications in
The interior electrostatic for producing of tank car tank of releasing, the static electricity earthing device are fixedly arranged on oil filling riser outer wall.
By the retractility copper rod located at the oil filling riser oil filling riser sealing-plug below, it is parallel with the oil filling riser head of the oil filling riser and
Both face contacts, Rubber end and the tank bottoms contact of tank car on the retractility copper rod telescopic end top, wherein, the oil filling riser head is exhausted
Edge tube head, the wire of the fixing end connection of the retractility copper rod through after oil filling riser sealing-plug successively along oil filling riser head, oil filling riser two
The parallel installation of column of individual crane arm, oil filling riser, is finally connected with grounding body.
The retractility copper rod two ends are fixed by copper rod fixing card and oil filling riser head, the wire and oil filling riser, crane arm, column
It is fixedly connected by conducting wire fixing clip.
The invention has the beneficial effects as follows:
This static electricity earthing device that the present invention is provided, electrostatic directly import the earth by retractility copper rod, wire, grounding body,
Reach the purpose released.The scalable row of retractility copper rod can be realized adjusting oil filling riser away from tank car tank according to the amount of capacity of tank car
The distance of bottom, solving makes oil filling riser too high apart from Large Copacity bottom tank car tank because oil filling riser is highly fixed, easily in oil product table
Face produces the problem of substantial amounts of electrostatic.
The static electricity earthing device of the present invention is applied to into tank car static electricity discharge, oil product is directly contacted with retractility copper rod, tank
The electrostatic that interior oil filling riser head and oil product surface produce directly passes through retractility copper rod, soft copper wire, the incoming ground connection of grounding connection card
Body.Oil product, oil filling riser head are directly connected by the tank car static release device with the earth, eliminate middle contact link, it is not necessary to enter
Row resistance detection, greatlys save cost.
It is described in further details below in conjunction with accompanying drawing.
Description of the drawings
Fig. 1 is the structural representation of the embodiment of the present invention 4.
In figure:1st, retractility copper rod;2nd, Rubber end;3rd, soft copper wire;4th, copper rod fixing card;5th, conducting wire fixing clip;6th, crane
Pipe;7th, oil filling riser head;8th, oil filling riser sealing-plug;9th, crane arm;10th, column;11st, grounding connection card;12nd, tank car.
Specific embodiment
Embodiment 1:
In order to overcome the problem of the high cost poor reliability of existing electrostatic grounding method presence.Present embodiments provide a kind of electrostatic
Grounding device, including retractility copper rod 1, wire, grounding body, 1 top of retractility copper rod are fixing end, and bottom is flexible
End, the fixing end connect wire, and the wire other end connects grounding body, and the telescopic end top is provided with Rubber end 2.
This static electricity earthing device that the present embodiment is provided, electrostatic are directly led by retractility copper rod 1, wire, grounding body
Enter the earth, reach the purpose released.The scalable row of retractility copper rod 1 can be realized adjusting oil filling riser according to the amount of capacity of tank car
6 distances away from 12 pot bottom of tank car, solve because the height of oil filling riser 6 is fixed make oil filling riser 6 apart from 12 tank of Large Copacity bottom tank car too
Height, easily produces the problem of substantial amounts of electrostatic on oil product surface.
This static electricity earthing device that the present embodiment is provided, can meet different height requirements using retractility copper rod 1, stretch
The Rubber end 2 that contracting end top is arranged prevents copper rod abrasion and discharges when avoiding close with the contact surface such as oil product, produces spark, sends out
The danger of raw blast.
Embodiment 2:
On the basis of embodiment 1, a kind of static electricity earthing device is present embodiments provided, the retractility copper rod 1 is straight by many
The copper pipe that footpath gradually increases is sequentially connected composition.
The telescopic end top of the retractility copper rod 1 is solid copper bar, and the flexible end cross-sectional area is 16-25 mm2.Institute
It is soft copper wire 3 to state wire, and sectional area is 16-25 mm2。
Embodiment 3:
On the basis of the static electricity earthing device that embodiment 1 or embodiment 2 are provided, a kind of electrostatic grounding dress is present embodiments provided
The application put, the electrostatic that the static electricity earthing device is produced in 12 tank of tank car of releasing with 6 fit applications of oil filling riser, the electrostatic connect
Ground device is fixedly arranged on 6 outer wall of oil filling riser.
Static electricity earthing device is applied to into 12 static electricity discharge of tank car, oil product is directly contacted with retractility copper rod 1, oil filling riser in tank
7 and the electrostatic that produces of oil product surface directly by retractility copper rod 1, soft copper wire 3, incoming grounding body, realize directly general
Oil product, oil filling riser 6 are connected with the earth, eliminate middle contact link, it is not necessary to carry out resistance detection, greatly save cost.
Embodiment 4:
On the basis of embodiment 3, a kind of application of static electricity earthing device is present embodiments provided, by the retractility copper rod 1
Below the oil filling riser sealing-plug 8 of the oil filling riser 6, and both face contacts parallel with the oil filling riser head 7 of the oil filling riser 6 are described flexible
Property 1 telescopic end top of copper rod Rubber end and 12 tank bottoms contact of tank car, wherein, the oil filling riser head 7 is insulation tube head, described flexible
Property copper rod 1 fixing end connection wire through after oil filling riser sealing-plug 8 successively along oil filling riser head 7, two crane arms 9, oil filling riser of oil filling riser 6
6 10 parallel installation of column, is finally connected with grounding body.
1 two ends of retractility copper rod are fixed with oil filling riser head 7 by copper rod fixing card 4, the wire and oil filling riser 6, crane arm
9th, column 10 is fixedly connected by conducting wire fixing clip 5.
As shown in figure 1, Rubber end 2 is arranged on the top of 1 expansion end of retractility copper rod, retractility copper rod 1 and oil filling riser 6
Parallel to install and be fully contacted, copper rod fixing card 4 fixes 1 two ends of retractility copper rod, soft copper wire 3 and 1 tail of retractility copper rod
End connection, through oil filling riser sealing-plug 8 along oil filling riser 6, crane arm 9,10 parallel installation of column, is fixed using conducting wire fixing clip 5, in entrucking
The reserved grounding connection Ka11Chu of trestle grounding device is connected with grounding device by bolt.
Concrete application process:
Before entrucking, retractility copper rod 1 extends to extreme length, and tank car tank body is entered together with oil filling riser 6, and oil filling riser sealing-plug 8 is sealed
After the completion of, oil filling riser 6 reaches operating position, in the process, 1 telescopic end of retractility copper rod and tank bottoms contact, by power upwards
Copper rod foremost is made to retract, now Rubber end 2 is contacted with tank base.
During entrucking, oil product is directly contacted with retractility copper rod 1, and the electrostatic that oil filling riser head 7 and oil product surface produce in tank is straight
Connected retractility copper rod 1, soft copper wire 3,11 incoming grounding body of grounding connection card.12 static release device of tank car directly will
Oil product, oil filling riser 6 are connected with the earth, eliminate middle contact link, it is not necessary to carry out resistance detection, greatly save cost.
When tank car 12(Tank car)Capacity hour, retractility copper rod 1 is retracted to minimum length, now, the top of oil filling riser head 7
And the Rubber end 2 of retractility copper rod 1 is contacted with tank base, as the top of oil filling riser head 7 is isolation material(Rubber or tree
Fat), can prevent the collision tank bottoms with tank car of oil filling riser 6 from producing spark.When tank car 12(Tank car)Capacity it is big when, oil filling riser 6 during entrucking
Remote away from distance from bottom, retractility copper rod 1 is contacted with tank base when extending to extreme length, oil filling riser head 7 and oil product surface in tank
The electrostatic of generation directly passes through retractility copper rod 1, soft copper wire 3,11 incoming grounding body of grounding connection card.
In sum, this static electricity earthing device that the present invention is provided, can meet different height using retractility copper rod 1
Demand, the Rubber end 2 that telescopic end top is arranged prevent copper rod abrasion and discharge when avoiding close with the contact surface such as oil product, produce
Spark, the danger that blast occurs.Oil product, oil filling riser 6 are directly connected by the static electricity earthing device with the earth, eliminate middle contact
Link, it is not necessary to carry out resistance detection, greatly save cost.
Exemplified as above is only the illustration to the present invention, does not constitute the restriction to protection scope of the present invention, all
It is that design same or analogous with the present invention is belonged within protection scope of the present invention.
Claims (7)
1. a kind of static electricity earthing device, it is characterised in that:Including retractility copper rod(1), wire, grounding body, the retractility copper
Rod(1)Top is fixing end, and bottom is telescopic end, and the fixing end connects wire, and the wire other end connects grounding body, described to stretch
Contracting end top is provided with Rubber end(2).
2. a kind of static electricity earthing device according to claim 1, it is characterised in that:The retractility copper rod(1)By many
The copper pipe that diameter gradually increases is sequentially connected composition.
3. a kind of static electricity earthing device according to claim 1, it is characterised in that:The retractility copper rod(1)It is flexible
End top is solid copper bar, and the flexible end cross-sectional area is 16-25 mm2。
4. a kind of static electricity earthing device according to claim 1, it is characterised in that:The wire is soft copper wire(3), cut
Area is 16-25 mm2。
5. a kind of application of static electricity earthing device, the static electricity earthing device include retractility copper rod(1), wire, grounding body, institute
State retractility copper rod(1)Top is fixing end, and bottom is telescopic end, and the fixing end connects wire, and the wire other end connects
Ground body, the telescopic end top is provided with Rubber end(2), it is characterised in that:The static electricity earthing device and oil filling riser(6)Fit applications
In tank car of releasing(12)The electrostatic produced in tank, the static electricity earthing device are fixedly arranged on oil filling riser(6)Outer wall.
6. the application of a kind of static electricity earthing device according to claim 5, it is characterised in that:By the retractility copper rod
(1)Located at the oil filling riser(6)Oil filling riser sealing-plug(8)Lower section, with the oil filling riser(6)Oil filling riser head(7)Parallel and both faces connect
Touch, the retractility copper rod(1)The Rubber end and tank car on telescopic end top(12)Tank bottoms contact, wherein, the oil filling riser head(7)For
Insulation tube head, the retractility copper rod(1)Fixing end connection wire pass through oil filling riser sealing-plug(8)Afterwards successively along oil filling riser head
(7), oil filling riser(6)Two crane arms(9), oil filling riser(6)Column(10)Parallel installation, is finally connected with grounding body.
7. the application of a kind of static electricity earthing device according to claim 6, it is characterised in that:The retractility copper rod(1)
Two ends pass through copper rod fixing card(4)With oil filling riser head(7)Fixation, the wire and oil filling riser(6), crane arm(9), column(10)By leading
Wire fixing clip(5)It is fixedly connected.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201611072438.6A CN106586935B (en) | 2016-11-29 | 2016-11-29 | A kind of static electricity earthing device and its application |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201611072438.6A CN106586935B (en) | 2016-11-29 | 2016-11-29 | A kind of static electricity earthing device and its application |
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Publication Number | Publication Date |
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CN106586935A true CN106586935A (en) | 2017-04-26 |
CN106586935B CN106586935B (en) | 2019-03-15 |
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ID=58594018
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Application Number | Title | Priority Date | Filing Date |
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CN201611072438.6A Active CN106586935B (en) | 2016-11-29 | 2016-11-29 | A kind of static electricity earthing device and its application |
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CN (1) | CN106586935B (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110116981A (en) * | 2019-06-13 | 2019-08-13 | 陕西乾道自动化设备有限公司 | A kind of stacking formula fluid media (medium) handler |
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CN2442972Y (en) * | 2000-08-28 | 2001-08-15 | 王明文 | Electrostatic ground band coiling box for loading and unloading goods of tank car |
CN101759134A (en) * | 2010-01-29 | 2010-06-30 | 李军 | Anti-electrostatic crane tube telescopic oil drain device |
CN202829564U (en) * | 2012-06-01 | 2013-03-27 | 哈尔滨天源石化装备制造有限责任公司 | Train under-liquid loading big loading arm telescopic joint |
CN203922712U (en) * | 2014-07-12 | 2014-11-05 | 吴聪辉 | A kind of oil filling riser of installing for tank car bottom |
CN204284742U (en) * | 2014-11-30 | 2015-04-22 | 连云港远洋流体装卸设备有限公司 | A kind of large oil filling riser automatic telescopic nanubrium |
CN205133139U (en) * | 2015-11-12 | 2016-04-06 | 湖北艾度科技有限公司 | Automatic telescopic vertical tube of big -diameter liquid loading and unloading arm |
CN206219190U (en) * | 2016-11-29 | 2017-06-06 | 西安长庆科技工程有限责任公司 | A kind of static electricity earthing device |
-
2016
- 2016-11-29 CN CN201611072438.6A patent/CN106586935B/en active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2442972Y (en) * | 2000-08-28 | 2001-08-15 | 王明文 | Electrostatic ground band coiling box for loading and unloading goods of tank car |
CN101759134A (en) * | 2010-01-29 | 2010-06-30 | 李军 | Anti-electrostatic crane tube telescopic oil drain device |
CN202829564U (en) * | 2012-06-01 | 2013-03-27 | 哈尔滨天源石化装备制造有限责任公司 | Train under-liquid loading big loading arm telescopic joint |
CN203922712U (en) * | 2014-07-12 | 2014-11-05 | 吴聪辉 | A kind of oil filling riser of installing for tank car bottom |
CN204284742U (en) * | 2014-11-30 | 2015-04-22 | 连云港远洋流体装卸设备有限公司 | A kind of large oil filling riser automatic telescopic nanubrium |
CN205133139U (en) * | 2015-11-12 | 2016-04-06 | 湖北艾度科技有限公司 | Automatic telescopic vertical tube of big -diameter liquid loading and unloading arm |
CN206219190U (en) * | 2016-11-29 | 2017-06-06 | 西安长庆科技工程有限责任公司 | A kind of static electricity earthing device |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN110116981A (en) * | 2019-06-13 | 2019-08-13 | 陕西乾道自动化设备有限公司 | A kind of stacking formula fluid media (medium) handler |
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