CN202019488U - Static-electricity eliminator of oil delivery pipeline - Google Patents
Static-electricity eliminator of oil delivery pipeline Download PDFInfo
- Publication number
- CN202019488U CN202019488U CN2011200315963U CN201120031596U CN202019488U CN 202019488 U CN202019488 U CN 202019488U CN 2011200315963 U CN2011200315963 U CN 2011200315963U CN 201120031596 U CN201120031596 U CN 201120031596U CN 202019488 U CN202019488 U CN 202019488U
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- acusector
- metallic conduit
- oil pipeline
- taper
- static
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- Elimination Of Static Electricity (AREA)
Abstract
The utility model discloses a static-electricity eliminator of an oil delivery pipeline, which comprises a metal pipeline. The two ends of the metal pipeline are connected with the oil delivery pipeline through a transition pipeline; a plurality of multi-edge conical static-electricity eliminating needles are arranged on the inner wall of the metal pipeline along the axial direction at intervals; and every edge of the multi-edge conical static-electricity eliminating needles forms a blade. Preferably, the multi-edge conical static-electricity eliminating needles are fixedly mounted on the inner wall of the metal pipeline through insulating bases. Further, the multi-edge conical static-electricity eliminating needles are three-edge conical static-electricity eliminating needles or four-edge conical static-electricity eliminating needles. In the static-electricity eliminator, not only the static-electricity charge near the front of needle points can be eliminated, but also the static electricity among the needle points and the pipelines can be eliminated, so that the static electricity of delivered oils is controlled in a safety value; and simultaneously, the structure is simple, the static electricity elimination is safe and reliable and the service cycle is long.
Description
Technical field
The utility model relates to static eraser, refers to a kind of oil pipeline Xelminator particularly.
Background technology
Oil and oil product are the non-conductors of electricity, in processes such as the conveying of oil and oil product, filtration, because the generation of phenomenons such as the mutual flowage friction of oil product interlayer, eddy motion, especially in the course of conveying in pipeline, all produce a large amount of electrostatic charges inevitably, can set off an explosion or security incident such as fire by electrostatic spark when serious.Carry the electrostatic accident that oil product caused in order to reduce and to prevent because of pipeline, the method for taking at present has metal shell earth leakage static or installs the pipeline Xelminator additional.
But when adopting metal shell earth leakage static, the static on the metal shell can only be led away, the static in the oil product can not be led away, and electrostatic leakage needs the regular hour, so still can not avoid the generation of the accident of sparking.And install the pipeline Xelminator additional, in Chinese utility model patent, notification number is that flammable liquid pipeline Xelminator and the notification number of CN2585526Y is the pipe type static eliminator of CN2849430Y, all is to place an isolated pipe in metal shell.The former is evenly distributed on the vertically many rows of a plurality of afflux spray points on the metal shell along circumference, and passes the insulation tube wall and insert in the insulated tube, discharges in the electric charge and the static in the oil product by the needle point that links to each other with ground.Though this device can be eliminated near the electrostatic charge the needle point front, but owing to adopted isolated pipe, oil product when flowing through and the friction of tube wall more be easy to generate static, after oil product in the pipeline impacts and causes tip wear simultaneously, the electric effect that disappears sharply descends, and can aggravate the generation of static to a certain extent.The latter is installed in a plurality of acusectors that disappear on the metal shell, and passes the insulation tube wall and insert in the insulated tube, and its principle that disappears electricity also is to discharge in the electric charge and the static in the oil product by the needle point that links to each other with ground.Though this device also can be eliminated near the electrostatic charge the needle point front, but the static between needle point and conduit can not effectively be eliminated, and the friction of this part oil product and isolated pipe can aggravate the generation of static just, after also existing simultaneously the interior oil product impact of pipeline to cause tip wear, the problem that the electric effect that disappears sharply descends.Therefore, existing static eraser can not be eliminated the electrostatic charge of carrying oil product in the pipeline mostly effectively.
Summary of the invention
The purpose of this utility model will overcome the existing in prior technology deficiency exactly, and a kind of unhurried current oil pipeline Xelminator efficiently is provided, and it can effectively eliminate the electrostatic charge of oil product in the pipeline, and the electrostatic charge of oil that makes conveying is in safety value.
For achieving the above object, the oil pipeline Xelminator that the utility model is designed, comprise metallic conduit, the two ends of described metallic conduit link to each other with oil pipeline by transition conduit, the inwall upper edge axially spaced-apart of described metallic conduit is provided with several many water chestnuts tapers acusector that disappears, and disappear each water chestnut limit of acusector of described many water chestnuts taper forms knife edge.
Preferably, described many water chestnuts taper acusector that disappears is fixed on the inwall of described metallic conduit by insulating base.Like this, can improve the electrostatic potential of electric charge in the oil product, strengthen the effect of electrostatic induction by insulating base.
Preferably, described many water chestnuts taper acusector that disappears is Mitsubishi's taper acusector or four water chestnut tapers acusector that disappears that disappears.Disappear each conical surface of acusector of described many water chestnuts taper is arc surfaced.Like this, can make the many water chestnuts taper tip of acusector and side knife edge place induction zone that all tapers off to a point that disappears, improve the area of static neutralization on the oil product flow area greatly.
Further, the disappear needle point of acusector of described many water chestnuts taper points to or passes the axle center of described metallic conduit.Accordingly, the disappear length of acusector of described many water chestnuts taper is 0.8～1.2 times of described metallic conduit radius.
Further, described metallic conduit and oil pipeline concentric arrange that the diameter of described metallic conduit is 1～5 times of oil pipeline diameter, is good with 2～3 times.Like this, when oil product flow into metallic conduit, its flow velocity reduced, and formed turbulent flow, had improved contacting and the flow through probability of most advanced and sophisticated and side cutting edge of a knife or a sword induction zone of oil product of oil product and tube wall greatly, made the effect reinforcement of the electricity that disappears.
Further, described metallic conduit is provided with gate gurgle valve.Like this, in maintenance process, the oil that remains in the metallic conduit can be discharged.
Again further, uniformly-spaced be provided with the acusector that disappears of water chestnut taper more than 3～5 on the inwall of described metallic conduit vertically, adjacent many water chestnuts taper acusector that disappears is 120 ° at the angle along described metallic conduit circumferencial direction.Like this, can evenly eliminate in the pipeline electrostatic charge of oil product everywhere effectively.
The beneficial effects of the utility model are: the disappear tip and the side knife edge place of acusector of many water chestnuts taper all is formed with most advanced and sophisticated induction zone, improved the area of static neutralization on the oil product flow area greatly.The utility model not only can be eliminated near the electrostatic charge the needle point front, and the static between needle point and the pipeline can be eliminated, thereby the electrostatic control that will carry oil product is in safety value.Simultaneously, the utlity model has simple in structure, the long advantage of safe and reliable, the life cycle of electricity that disappears.
Description of drawings
Fig. 1 is a kind of sectional structure schematic diagram of oil pipeline Xelminator.
Fig. 2 a is the axial distribution schematic diagram of acusector in metallic conduit that disappear of many water chestnuts taper among Fig. 1.
Fig. 2 b is the cross-sectional distribution schematic diagram of acusector in metallic conduit that disappear of many water chestnuts taper among Fig. 1.
Fig. 3 a is the disappear cross-sectional structure schematic diagram of acusector of Mitsubishi's taper.
Fig. 3 b is the disappear cross-sectional structure schematic diagrames of acusector of four water chestnut tapers.
Fig. 3 c is that the conical surface is the disappear cross-sectional structure schematic diagram of acusector of Mitsubishi's taper of cambered surface.
Fig. 3 d is that the conical surface is the disappear cross-sectional structure schematic diagrames of acusector of four water chestnut tapers of cambered surface.
Fig. 4 is installed in structure for amplifying schematic diagram on the insulating base for the acusector that disappears of many water chestnuts taper among Fig. 1.
Embodiment
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.
Oil pipeline Xelminator as shown in Figure 1 comprises metallic conduit 1, and the two ends of metallic conduit 1 are transition conduit 6, and transition conduit 6 links to each other with oil pipeline 8 by adpting flange 4.The bottom of metallic conduit 1 is provided with gate gurgle valve 5.Metallic conduit 1 arranges that with oil pipeline 8 concentrics the diameter of metallic conduit 1 is 2 times of oil pipeline 8 diameters.
Be arranged at intervals with the acusector 2 that disappears of water chestnut taper more than three in metallic conduit 1 vertically, disappear each water chestnut limit of acusector 2 of many water chestnuts taper forms knife edge 7.Each many water chestnuts taper acusector 2 that disappears is fixed on by insulating base 3 on the inwall of metallic conduit 1, and adjacent many water chestnuts taper acusector 2 that disappears is 120 ° along the angle of metallic conduit 1 circumferencial direction.Look up from the axle of metallic conduit 1, the acusector 2 that disappears of water chestnut taper more than three is uniformly-spaced arranged, shown in Fig. 2 a; From the cross section of metallic conduit 1, the acusector 2 that disappears of water chestnut taper more than three is that equal angles is arranged, shown in Fig. 2 b.
The disappear needle point of acusector 2 of above-mentioned many water chestnuts taper points to the axle center of metallic conduit 1, and the disappear length of acusector 2 of many water chestnuts taper is 0.9 times of metallic conduit 1 radius.Preferred many water chestnuts taper acusector 2 that disappears is Mitsubishi's taper acusector or four water chestnut tapers acusectors that disappear that disappear, and its shape of cross section is shown in Fig. 3 a, 3b, and they have the comparatively sharp-pointed knife edge 7.Best many water chestnuts taper acusector 2 that disappears is that the conical surface is Mitsubishi's taper of cambered surface acusector or four water chestnut tapers acusector that disappears that disappears, and shown in Fig. 3 c, 3d, they have the more sharp keen knife edge 7.
Be installed in structure for amplifying schematic diagram on the insulating base 3 as Fig. 4 for above-mentioned many water chestnuts taper acusector 2 that disappears.Insulating base 3 is made by the contour insulating material of polytetrafluoroethylene and is formed, and the disappear lower end cylindrical structural of acusector 2 of many water chestnuts taper is fixed on the insulating base 3.
Operation principle of the present utility model is as follows: oil product by oil pump pump, during process such as filter filtration, pipeline conveying, can produce a large amount of electrostatic charges, when oil product when oil pipeline 8 flow into metallic conduit 1 by transition conduit 6, because electrostatic induction, extend into the disappear tip of acusector 2 and the knife edge 7 of many water chestnuts taper in the metallic conduit 1 and can neutralize electrostatic charge in the oil product.Insulating base 3 can reduce the disappear capacitance of acusector 2 of many water chestnuts taper, thereby improves the effect of electrostatic induction.Simultaneously, when oil product flow into metallic conduit 1 from transition conduit 6, because the cross section of metallic conduit 1 increases suddenly, the oil product flow velocity is reduced, and form turbulent flow, and improved contacting and the flow through probability of most advanced and sophisticated and side cutting edge of a knife or a sword induction zone of oil product of oil product and tube wall greatly, make the better effects if of static elimination.
Claims (10)
1. oil pipeline Xelminator, comprise metallic conduit (1), it is characterized in that: the two ends of described metallic conduit (1) link to each other with oil pipeline (8) by transition conduit (6), the inwall upper edge axially spaced-apart of described metallic conduit (1) is provided with several many water chestnuts tapers acusector (2) that disappears, and disappear each water chestnut limit of acusector (2) of described many water chestnuts taper forms knife edge (7).
2. oil pipeline Xelminator according to claim 1 is characterized in that: described many water chestnuts taper acusector (2) that disappears is fixed on the inwall of described metallic conduit (1) by insulating base (3).
3. oil pipeline Xelminator according to claim 1 and 2 is characterized in that: described many water chestnuts taper acusector (2) that disappears is Mitsubishi's taper acusector or four water chestnut tapers acusector that disappears that disappears.
4. oil pipeline Xelminator according to claim 1 and 2 is characterized in that: disappear each conical surface of acusector (2) of described many water chestnuts taper is arc surfaced.
5. oil pipeline Xelminator according to claim 1 and 2 is characterized in that: the disappear needle point of acusector (2) of described many water chestnuts taper points to or passes the axle center of described metallic conduit (1).
6. oil pipeline Xelminator according to claim 1 and 2 is characterized in that: the disappear length of acusector (2) of described many water chestnuts taper is 0.8～1.2 times of described metallic conduit (1) radius.
7. oil pipeline Xelminator according to claim 1 and 2 is characterized in that: described metallic conduit (1) arranges that with oil pipeline (8) concentric the diameter of described metallic conduit (1) is 1～5 times of oil pipeline (8) diameter.
8. oil pipeline Xelminator according to claim 1 and 2 is characterized in that: described metallic conduit (1) arranges that with oil pipeline (8) concentric the diameter of described metallic conduit (1) is 2～3 times of oil pipeline (8) diameter.
9. oil pipeline Xelminator according to claim 1 and 2 is characterized in that: described metallic conduit (1) is provided with gate gurgle valve (5).
10. oil pipeline Xelminator according to claim 1 and 2, it is characterized in that: uniformly-spaced be provided with the acusector (2) that disappears of water chestnut taper more than 3～5 on the inwall of described metallic conduit (1) vertically, adjacent many water chestnuts taper acusector (2) that disappears is 120 ° at the angle along described metallic conduit (1) circumferencial direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200315963U CN202019488U (en) | 2011-01-30 | 2011-01-30 | Static-electricity eliminator of oil delivery pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200315963U CN202019488U (en) | 2011-01-30 | 2011-01-30 | Static-electricity eliminator of oil delivery pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202019488U true CN202019488U (en) | 2011-10-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200315963U Expired - Fee Related CN202019488U (en) | 2011-01-30 | 2011-01-30 | Static-electricity eliminator of oil delivery pipeline |
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| Country | Link |
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| CN (1) | CN202019488U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102170743A (en) * | 2011-01-30 | 2011-08-31 | 武汉理工大学 | Oil transportation pipeline static electricity eliminator |
| CN106888542A (en) * | 2017-03-14 | 2017-06-23 | 深圳万发创新进出口贸易有限公司 | A kind of Xelminator based on conductive composite nano materials |
| CN110831307A (en) * | 2019-11-20 | 2020-02-21 | 武汉理工大学 | Oil charge injection device and using method thereof |
-
2011
- 2011-01-30 CN CN2011200315963U patent/CN202019488U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102170743A (en) * | 2011-01-30 | 2011-08-31 | 武汉理工大学 | Oil transportation pipeline static electricity eliminator |
| CN102170743B (en) * | 2011-01-30 | 2014-03-12 | 武汉理工大学 | Oil transportation pipeline static electricity eliminator |
| CN106888542A (en) * | 2017-03-14 | 2017-06-23 | 深圳万发创新进出口贸易有限公司 | A kind of Xelminator based on conductive composite nano materials |
| CN106888542B (en) * | 2017-03-14 | 2018-06-29 | 商洛学院 | A kind of Xelminator based on conductive composite nano materials |
| CN110831307A (en) * | 2019-11-20 | 2020-02-21 | 武汉理工大学 | Oil charge injection device and using method thereof |
| CN110831307B (en) * | 2019-11-20 | 2022-04-29 | 武汉理工大学 | Oil charge injection device and using method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111026 Termination date: 20160130 |
|
| EXPY | Termination of patent right or utility model |