CN105527199A - Novel inflatable metal particle research device - Google Patents
Novel inflatable metal particle research device Download PDFInfo
- Publication number
- CN105527199A CN105527199A CN201610049289.5A CN201610049289A CN105527199A CN 105527199 A CN105527199 A CN 105527199A CN 201610049289 A CN201610049289 A CN 201610049289A CN 105527199 A CN105527199 A CN 105527199A
- Authority
- CN
- China
- Prior art keywords
- metal particle
- electrode
- tank body
- organic glass
- metal
- 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.)
- Granted
Links
- 239000002923 metal particle Substances 0.000 title claims abstract description 51
- 239000002184 metal Substances 0.000 claims abstract description 24
- 239000011521 glass Substances 0.000 claims abstract description 23
- 239000011888 foil Substances 0.000 claims description 22
- 238000002474 experimental method Methods 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 12
- 239000004677 Nylon Substances 0.000 claims description 5
- 230000033001 locomotion Effects 0.000 claims description 5
- 229920001778 nylon Polymers 0.000 claims description 5
- 230000001105 regulatory effect Effects 0.000 claims description 5
- -1 polytetrafluoroethylene Polymers 0.000 claims description 3
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 3
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 3
- 238000011084 recovery Methods 0.000 claims description 2
- 238000007789 sealing Methods 0.000 abstract description 5
- 239000002245 particle Substances 0.000 abstract 1
- 230000005684 electric field Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 108010022579 ATP dependent 26S protease Proteins 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000011859 microparticle Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
Landscapes
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Abstract
The invention relates to a novel inflatable metal particle research device. The device comprises a metal particle adding unit and an organic glass tank body, wherein the metal particle adding unit is located in the organic glass tank body; the metal particle adding unit comprises rotating handles, rotating sealing rings, a grooved electrode and a thin metal cover; the rotating sealing rings are used for guaranteeing the airtightness of the device; one rotating handle is connected with the grooved electrode through a rotating rod; the grooved electrode is connected with the thin metal cover and can cause relative sliding, so that metal particles are selected and added. With the adoption of the device, particles of various specifications can be selected and added without dismounting the sealing tank body and can be recovered after being researched. The whole research device mainly comprises the organic glass sealing tank body, the metal particle adding unit and a rotating distance-adjusting plate electrode; bases can be adjusted vertically. The device can be applied to research on the kinetic characteristic and the discharge characteristic of the metal particles in gas media.
Description
Technical field
The present invention relates to metal particle research device, especially, relate to a kind of air-inflated metal particle research device.
Background technology
Electrode in Gas Insulated System (GIS) is because having excellent insulating property and high operational reliability is widely used in high voltage power transmission field.In recent years, due to improving constantly of GIS grade, the insulation characterisitic of GIS becomes the emphasis that current GIS studies a question.Because of mechanical friction and inevitably produce metal particle in GIS inside in the middle of production assembling and switch motion process, these metal particles can free movement in dielectric chamber, thus reduces the insulating property of GIS largely, initiation equipment breakdown accident.
For existing metal particle research device, the sealed shell of tank adopting nylon screw rod fixing more.When carrying out particulate interpolation, all will dismantle device, this reduces the reliability of each experiment largely at every turn, and before being difficult to guarantee each experiment, the starting condition of microparticle environment does not change.Meanwhile, repeatedly carry out the serviceable life that tank body dismounting can reduce tank body, increase the preliminary work before each experiment, reduce conventional efficient.
Summary of the invention
Based on this, the invention discloses a kind of air-inflated metal particle research device;
Described device comprises metal particle adding device, organic glass tank body;
Described metal particle adding device is positioned at organic glass tank body;
Described metal particle adding device comprises: rotary handle, rotating seal ring, slotted electrode, metal foil lid;
Described rotating seal ring is for ensureing the impermeability of described device;
Described rotary handle is connected with slotted electrode by swing arm;
Described slotted electrode is connected with metal foil lid, and can produce relative sliding, thus carries out choosing and adding of metal particle.
Described device has following beneficial effect:
1, this device may be used for kinetic characteristic and the electrology characteristic of metal particle in learning gas medium.This adding set can carry out choosing and adding of all size particulate when not taking sealed shell of tank apart simultaneously, and just reclaims particulate after research.
2, this device effectively can reduce experiment before preliminary work, convenient particulate added, choose and reclaims, improve conventional efficient during each experiment.Designed metal particle adds the top and bottom that mechanism is all positioned at experimental electrode, herein due to effective electric field shielding or low electric field intensity, can not produce any impact to the accuracy of experimental result.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of air-inflated metal particle research device in one embodiment of the invention; Comprising: rotary handle 1, upper lower flange 2, organic glass sealed shell of tank 3, insulated nylon screw rod 4, bolt 5, vertically adjusting base 6, decile slotted electrode 7, rotation roll adjustment plate electrode formation 8, rotating seal ring 9 and 10, square sulculus 11 and tracheae 12;
Fig. 2 (a) is decile slotted electrode schematic diagram;
Fig. 2 (b) is round metal foil lid schematic diagram.
Embodiment
To be further described with reference to accompanying drawing the disclosure below.Under special declaration, following description just serves the effect that Macroscopical Explanation and example illustrate in essence, never carries out any restriction to the disclosure and application thereof or use.Unless stated otherwise, otherwise positioned opposite and numerical expression and the numerical value of the parts of setting forth in an embodiment and step do not limit the scope of the present disclosure.In addition, technology well known by persons skilled in the art, method and apparatus may not be discussed in detail, but are intended to the part becoming instructions in appropriate circumstances.
In one embodiment, the invention discloses a kind of air-inflated metal particle research device, described device comprises metal particle adding device, organic glass tank body;
Described metal particle adding device is positioned at organic glass tank body;
Described metal particle adding device comprises: rotary handle, rotating seal ring, slotted electrode, metal foil lid;
Described rotating seal ring is for ensureing the impermeability of described device;
Described rotary handle is connected with slotted electrode by swing arm;
Described slotted electrode is connected with metal foil lid, and can produce relative sliding, thus carries out choosing and adding of metal particle.
Present embodiment discloses a kind of air-inflated metal particle research device, this device can be used for kinetic characteristic and the electrology characteristic of metal particle in learning gas medium.This adding set can carry out choosing and adding of all size particulate when not taking sealed shell of tank apart simultaneously, and reclaims particulate after research.
Further, as shown in Figure 1, described inflatable metal particle research device comprises:
Organic glass sealed shell of tank 3, particulate adding set etc.;
Wherein particulate adding set comprises rotary handle 1, rotating seal ring 9 and decile slotted electrode 7 and metal foil lid.
In one embodiment, take slopeization to process to the edge of described slotted electrode inside, be convenient to the interpolation carrying out particulate, and described slotted electrode is carried out decile process.
In the present embodiment, as shown in Fig. 2 (a), cross-notching electrode interior edge adopts slope angle design and decile process, schematic diagram has carried out six decile process (being not limited to six deciles in reality), each fan-shaped groove angle is 60 °, simultaneously one of them is not fan-shapedly slotted, do not slot fan-shaped be interpolation in order to coordinate follow-up particulate.
In one embodiment, the gap between described slotted electrode and metal foil lid is less than 0.1mm.
In the present embodiment, described metal foil lid is closely connected with between decile slotted electrode, and clearance distance is less than 0.1mm, ensure that the reliability that metal particle adds.
In one embodiment, the shape of described metal foil lid is circular, and described metal foil lid has unfilled corner, and described unfilled corner can match with slotted electrode, and metal particle is entered in experimental provision.
In the present embodiment, as shown in Fig. 2 (b): as described in round metal foil lid unfilled corner identical with included angle.
Before experiment starts, driven by rotary handle 1 and wait a point slotted electrode 7 to rotate, make slotting position belonging to required metal particle corresponding with metal foil lid unfilled corner position, carry out the interpolation of particulate.After particulate adding procedure terminates, make the breach of the fan-shaped partial occlusion metal foil lid of not slotting in decile slotted electrode.Now upper end high-voltage motor is a complete plate electrode, there is not the place that electric field is uneven, improves experiment accuracy.
In one embodiment, described device also includes and rotates roll adjustment plate electrode
Described rotation roll adjustment plate electrode size is identical with organic glass tank body internal diameter, for ensureing that metal particle can not fall to tank base in the middle of motion process;
And described rotation roll adjustment plate electrode can regulate distance between itself and slotted electrode by rotary handle, increases the scope of application of device.
In the present embodiment, as shown in Figure 1: the diameter rotating roll adjustment plate electrode 8 is identical with the internal diameter of organic glass tank body 3, ensure that metal particle can not fall to tank base in the middle of motion process.Lower end rotary handle 1 is connected with rotation roll adjustment plate electrode 8 by screw rod, by rotating the clearance distance regulated between upper/lower electrode, can improve the applicability of experimental provision.
In one embodiment, the bottom of described organic glass sealed shell of tank has slot treatment, for the recovery of metal particle.
Further, as shown in Figure 1: organic glass tank base has square sulculus 11 not affecting in the bubble-tight situation of device, when experiment starts, make to rotate roll adjustment flat board 8 on the top of sulculus.When needing after experiment terminates to reclaim particulate, Rotating Plates electrode makes electrode lower than sulculus position, and inclination tank body makes particulate fall into sulculus gently.Rotating Plates electrode makes electrode be in sulculus upper end afterwards, and at this moment particulate can be in bottom of device.Due to bottom electrode ground connection often, therefore low electric field place, bottom particulate can not have an impact to experimental result.
In one embodiment, described device also includes vertical adjusting base, and described vertical adjusting base includes lower flange;
Described base four angles adopt the bolt arrangement that can carry out vertical direction adjustment, ensure that experiment starts the relative position of front metal particle on plate electrode, simultaneously can the inclined degree of regulating device.
Further, as shown in Figure 1: described bottom of device is vertical adjusting base, this base is fixed the horizontal level of regulating device by four rotatable screw rods.Ensure that experiment starts the relative position of front metal particle on plate electrode, simultaneously can the inclined degree of regulating device.
In one embodiment, described rotating seal ring comprises: the slip ring that filled polytetrafluoroethylene is made and round rubber ring, the impermeability of assurance device on the basis that the swing arm of connection slotted electrode can be made to carry out rotating;
Adopt the upper flanges of round rubber ring and vertical adjusting base to fix outside described rotating seal ring, lower end is connected with metal foil lid.
In the present embodiment, as shown in Figure 1: the slip ring that described rotating seal ring 9 is made up of a filled polytetrafluoroethylene and one provide the round rubber ring of elastic force to form, the impermeability of assurance device on the basis that the swing arm of connecting electrode can be made to carry out rotating, adopts round rubber ring and upper flanges 2 to fix simultaneously outside rotating seal ring.Rotating seal ring 9 lower end is connected with metal foil lid, before each experiment starts, driving by rotary handle 1 waits a point slotted electrode 7 to rotate, make slotting position belonging to required metal particle corresponding with metal foil lid unfilled corner position, tiltedly put tank body gently, make particulate roll into experimental provision cavity along slope by the gap between decile slotted electrode and tank body.
In one embodiment, described upper lower flange is connected with organic glass tank body, and upper lower flange is fixed by insulated nylon screw rod, and go up between lower flange and organic glass tank body simultaneously and be provided with groove, inside is put into round rubber ring and sealed.
In the present embodiment, between upper lower flange and organic glass tank body, put into round rubber circle is sealing in order to increase described device, ensures the reliability of described research device further.
In one embodiment, described device also includes tracheae, and described tracheae is used for carrying out inflation/deflation to described device, and inner gas pressure is up to 0.6MPa.
Further, as shown in Figure 1: on described device, lower flange 2 is fixed by insulated nylon screw rod 4, be provided with groove between flange 2 and organic glass tank body 3, inside is put into round rubber ring and is sealed simultaneously; Whole device carries out inflation/deflation by tracheae 12, and inner gas pressure reaches as high as 0.6MPa, air pressure required when ensure that research device works.
Disclosure above-described embodiment, compared with traditional metal particle research device, can carry out choosing and adding of all size particulate when not taking sealed shell of tank apart, and conveniently reclaims particulate after research.Before which ensure that each experiment, the accuracy of initial environment, greatly improves conventional efficient simultaneously; Designed metal particle adds the top and bottom that mechanism is all positioned at experimental electrode, herein due to effective electric field shielding or low electric field intensity, can not produce any impact to the accuracy of experimental result.
Although describe the disclosure with reference to exemplary embodiment, should be understood that the disclosure is not limited to above-mentioned exemplary embodiment.It will be obvious to those skilled in the art that and can revise above-mentioned exemplary embodiment under the condition not deviating from the scope of the present disclosure and spirit.The scope of appended claim should be endowed the widest explanation, to comprise all such amendments and equivalent 26S Proteasome Structure and Function.
Claims (10)
1. an air-inflated metal particle research device, is characterized in that: described device comprises metal particle adding device, organic glass tank body;
Described metal particle adding device is positioned at organic glass tank body;
Described metal particle adding device comprises: rotary handle, rotating seal ring, slotted electrode, metal foil lid;
Described rotating seal ring is for ensureing the impermeability of described device;
Described rotary handle is connected with slotted electrode by swing arm;
Described slotted electrode is connected with metal foil lid, and can produce relative sliding, thus carries out choosing and adding of metal particle.
2. device according to claim 1, is characterized in that: preferred, takes slopeization to process, be convenient to the interpolation carrying out particulate, and described slotted electrode is carried out decile process the edge of described slotted electrode inside.
3. device according to claim 2, is characterized in that: the shape of described metal foil lid is for circular, and described metal foil lid has unfilled corner, and described unfilled corner can match with slotted electrode, and metal particle is entered in experimental provision.
4. device according to claim 1 and 2, is characterized in that: described device also includes and rotates roll adjustment plate electrode;
Described rotation roll adjustment plate electrode size is identical with organic glass tank body internal diameter, for ensureing that metal particle can not fall to tank base in the middle of motion process;
And described rotation roll adjustment plate electrode can regulate distance between itself and slotted electrode by rotary handle, increases the scope of application of device.
5. device according to claim 1, is characterized in that: the bottom of described organic glass sealed shell of tank has slot treatment, for the recovery of metal particle.
6. device according to claim 1, is characterized in that: described device also includes vertical adjusting base, and described vertical adjusting base includes lower flange;
Four angles of described base adopt the bolt arrangement that can carry out vertical direction adjustment, ensure that experiment starts the relative position of front metal particle on plate electrode, simultaneously can the inclined degree of regulating device.
7. device according to claim 6, is characterized in that, described rotating seal ring comprises: the slip ring that filled polytetrafluoroethylene is made and round rubber ring; The impermeability of assurance device on the basis that described rotating seal ring can make the swing arm of connection slotted electrode carry out rotating;
Adopt the upper flanges of round rubber ring and vertical adjusting base to fix outside described rotating seal ring, lower end is connected with metal foil lid.
8. device according to claim 1, is characterized in that: the gap between described slotted electrode and metal foil lid is less than 0.1mm, for ensureing the reliability that metal particle adds.
9. device according to claim 6, it is characterized in that: described upper lower flange is connected with organic glass tank body, upper lower flange is fixed by insulated nylon screw rod, and go up between lower flange and organic glass tank body simultaneously and be provided with groove, inside is put into round rubber ring and sealed.
10. device according to claim 9, is characterized in that: described device also includes tracheae, and described tracheae is used for carrying out inflation/deflation to described device, and inner gas pressure is up to 0.6MPa.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610049289.5A CN105527199B (en) | 2016-01-25 | 2016-01-25 | A kind of air-inflated metal particle research device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610049289.5A CN105527199B (en) | 2016-01-25 | 2016-01-25 | A kind of air-inflated metal particle research device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105527199A true CN105527199A (en) | 2016-04-27 |
| CN105527199B CN105527199B (en) | 2018-06-29 |
Family
ID=55769560
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610049289.5A Active CN105527199B (en) | 2016-01-25 | 2016-01-25 | A kind of air-inflated metal particle research device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105527199B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110108989A (en) * | 2019-05-10 | 2019-08-09 | 沈阳工业大学 | Metal particle movement observations device and method under a kind of plate electrode mulching plastic film condition |
| CN110554288A (en) * | 2019-09-23 | 2019-12-10 | 华北电力大学 | Device for simulating metal particle adhesion behavior and discharge characteristic under GIL/GIS actual operation condition |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201196675Y (en) * | 2008-05-27 | 2009-02-18 | 中国电力科学研究院 | Experiment research apparatus used for DC gas insulation metal closed electric power line |
| US20100265635A1 (en) * | 2009-04-20 | 2010-10-21 | Mitsubishi Electric Corporation | Gas-insulated switchgear |
| CN102680574A (en) * | 2012-05-14 | 2012-09-19 | 云南电力试验研究院（集团）有限公司电力研究院 | GIS (Gas Insulated Switchgear) inner particle detecting method adopting polarity-reversal direct-current voltage |
| CN203572920U (en) * | 2013-11-25 | 2014-04-30 | 国家电网公司 | Parameter-adjustable suspended discharge test model |
| US20140346143A1 (en) * | 2012-02-14 | 2014-11-27 | Mitsubishi Electric Corporation | Gas insulated switchgear and manufacturing method of the same |
-
2016
- 2016-01-25 CN CN201610049289.5A patent/CN105527199B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201196675Y (en) * | 2008-05-27 | 2009-02-18 | 中国电力科学研究院 | Experiment research apparatus used for DC gas insulation metal closed electric power line |
| US20100265635A1 (en) * | 2009-04-20 | 2010-10-21 | Mitsubishi Electric Corporation | Gas-insulated switchgear |
| US20140346143A1 (en) * | 2012-02-14 | 2014-11-27 | Mitsubishi Electric Corporation | Gas insulated switchgear and manufacturing method of the same |
| CN102680574A (en) * | 2012-05-14 | 2012-09-19 | 云南电力试验研究院（集团）有限公司电力研究院 | GIS (Gas Insulated Switchgear) inner particle detecting method adopting polarity-reversal direct-current voltage |
| CN203572920U (en) * | 2013-11-25 | 2014-04-30 | 国家电网公司 | Parameter-adjustable suspended discharge test model |
Non-Patent Citations (2)
| Title |
|---|
| K. ASANO ET AL.: "DC Corona Discharge of a Metal Filament Particle Within Parallel-Plate Electrodes", 《IEEE TRANSACTIONS ON INDUSTRY APPLICATIONS》 * |
| 张乔根 ET AL.: "气体绝缘系统电极表面覆膜时金属导电微粒带电原因分析", 《西安交通大学学报》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110108989A (en) * | 2019-05-10 | 2019-08-09 | 沈阳工业大学 | Metal particle movement observations device and method under a kind of plate electrode mulching plastic film condition |
| CN110554288A (en) * | 2019-09-23 | 2019-12-10 | 华北电力大学 | Device for simulating metal particle adhesion behavior and discharge characteristic under GIL/GIS actual operation condition |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105527199B (en) | 2018-06-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10850810B2 (en) | Marine monitoring buoy with improved structure | |
| CN105527199A (en) | Novel inflatable metal particle research device | |
| CN103789716B (en) | A kind of atmosphere cold plasma jet is to the method for metal surface properties modification | |
| CN111579954B (en) | Device and method for evaluating electrostatic spark energy under variable initial pressure of inert atmosphere | |
| CN102709815B (en) | A kind of rotation electrode gas spark gap switch | |
| CN108257741B (en) | Post insulator and insulating post | |
| CN106972294A (en) | A kind of high-voltage isulation aerial earth wire short-circuit device | |
| CN104640338A (en) | Remote control type dielectric barrier discharge electrode device and use method thereof | |
| CN206320513U (en) | A kind of aerating device with explosion function | |
| CN106216695A (en) | A kind of high-voltage capacitor preparation method of spherical tantalum powder | |
| CN105910963B (en) | Metal particle research method and device based on third electrode addition space charge | |
| CN204728867U (en) | Overhead door | |
| CN209108898U (en) | A kind of SF6 equipment Moisture high UCL vapour-pressure type electrical treatment device | |
| CN204349323U (en) | Switching device and switching conductor thereof | |
| CN208656394U (en) | A kind of column support type arrester | |
| CN104425042A (en) | Insulation assembly for nuclear fusion reactor | |
| CN206449280U (en) | Electric control valve | |
| CN202096838U (en) | Anti-explosion pulse control instrument | |
| CN203274515U (en) | Electrode seal structure of vacuum induction furnace | |
| CN203590583U (en) | Granular material plasma processing apparatus | |
| CN203721613U (en) | Aluminum alloy shell for high voltage and ultra-high-voltage gas insulated switchgears | |
| CN106439020A (en) | Rectangular sealing device in vacuum environment and sealing method | |
| CN207082771U (en) | GIS, which does not have a power failure, extends bus functional module | |
| CN107394660A (en) | A kind of GIS transfer chambers and its operating method | |
| CN104361986A (en) | Electromagnetic type potential transformer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |