CN208736938U - Polarized charged electrostatic electrification experimental provision - Google Patents
Polarized charged electrostatic electrification experimental provision Download PDFInfo
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- CN208736938U CN208736938U CN201821470084.5U CN201821470084U CN208736938U CN 208736938 U CN208736938 U CN 208736938U CN 201821470084 U CN201821470084 U CN 201821470084U CN 208736938 U CN208736938 U CN 208736938U
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Abstract
The utility model discloses a kind of polarized charged electrostatic electrification experimental provisions, comprising: closed container, inner cavity is as experimental place；High voltage direct current generator is arranged outside the closed container, for generating high direct voltage；Electrode is arranged in the closed container, connect with the high voltage direct current generator, the high direct voltage for generating the high voltage direct current generator is discharged into test specimen, makes test specimen polarized charged；Electrostatic transducer is arranged in the closed container, for measuring test specimen electrostatic precipitation situation.The utility model structure is simple, is easy production, easy to use, can quickly measure charge capacity of the material in voltage of electric field, sort for experimental data common used material chargeability, the selection for being further material in voltage of electric field provides reference value.
Description
Technical field
The utility model relates to testing equipments, relate in particular to a kind of polarized charged electrostatic electrification experimental provision.
Background technique
A lot of oxygen system fire explosions are recurred in recent years, reflect that China is pacified in aviation high pressure oxygen system
The work missing of complete and fire hazard demonstration aspect, system risk understanding is in urgent need to be improved, (the oxygen system choosing of associated safety field
Material, design, processing, operation and fire extinguishing) basic research obviously lag.
But adaptability demonstration ability and security verification evaluation work are current or at the early-stage at present, hyperbaric oxygen system
The basic design experiences by the low oxygen system with reference to before of system research and development.Accident should just have that material selection is improper and safety
The inadequate problem of testing and verification.
Utility model content
The technical problem to be solved by the utility model is to provide one kind can quickly measure material in voltage of electric field
Charge capacity polarized charged electrostatic electrification experimental provision.
In order to solve the above-mentioned technical problem, the utility model adopts the following technical solution: the experiment of polarized charged electrostatic electrification
Device, comprising:
Closed container, inner cavity is as experimental place；
High voltage direct current generator is arranged outside the closed container, for generating high direct voltage；
Electrode is arranged in the closed container, connect with the high voltage direct current generator, is used for the high direct voltage
The high direct voltage that generator generates is discharged on test specimen, makes test specimen polarized charged；
Electrostatic transducer is arranged in the closed container, for measuring test specimen electrostatic precipitation situation.
Further, the closed container is equipped with inflating port, for being passed through gas into the inner cavity of the closed container
To simulate the using gas environment of test specimen.
Further, the intracavity bottom of the closed container is equipped with electro-insulating rubber pad, when experiment, test specimen be placed on it is described absolutely
On edge rubber pad.
It further, further include Hygrothermograph, the Hygrothermograph is arranged in the closed container, described for detecting
Temperature and humidity in the inner cavity of closed container.
Further, further include display, the display is arranged outside the closed container, the electrostatic transducer with
The display connection.
Further, the electrode is plate electrode.
Further, the top of the electrode is equipped with binding post, and the electrode is high by the binding post and the direct current
Press generator connection.
Further, the closed container is made of Steel material.
The beneficial effects of the utility model are embodied in:
The utility model structure is simple, is easy production, easy to use, can quickly measure material in voltage of electric field
Charge capacity sorts for experimental data common used material chargeability, and the selection for being further material in voltage of electric field provides
Reference value.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of an embodiment of the present invention.
The label of each component in attached drawing are as follows: 1 closed container, 11 inflating ports, 2 high voltage direct current generators, 3 electrodes, 31 wiring
Column, 4 electrostatic transducers, 41 displays, 5 electro-insulating rubber pads, 6 Hygrothermographs, 7 test specimens.
Specific embodiment
It is described in detail the utility model below with reference to the accompanying drawings.It should be noted that in the absence of conflict, this Shen
Please in embodiment and embodiment in feature can be combined with each other.
The utility model polarized charged electrostatic electrification experimental provision, comprising:
Closed container 1, inner cavity is as experimental place；
High voltage direct current generator 2 is arranged outside the closed container 1, for generating high direct voltage；
Electrode 3 is arranged in the closed container 1, connect with the high voltage direct current generator 2, is used for the direct current
The high direct voltage that high pressure generator 2 generates is discharged on test specimen, makes test specimen polarized charged；
Electrostatic transducer 4 is arranged in the closed container 1, for measuring test specimen electrostatic precipitation situation.
In use, test specimen 7 is put into closed container, and test specimen is connect with electrode (can be connected by conductive pieces or
The two directly connects), then start high-voltage D.C. generator, high pressure can be discharged to test specimen, make test specimen polarized charged, then
The electrostatic precipitation situation of test specimen can be measured by electrostatic transducer, obtain charge capacity of the material in voltage of electric field.
In specific implementation, the voltage range for the high direct voltage that high voltage direct current generator generates is set according to the testing requirement of material
It sets.
In one embodiment, the closed container 1 is equipped with inflating port 11, for into the inner cavity of the closed container 1
Gas is passed through to simulate the using gas environment of test specimen.In some cases, material is not used under atmospheric environment, and is used in
Under special gas environment, such as pure oxygen environment etc., therefore, inflating port is arranged in the utility model on closed container, is used for close
It closes in container and is filled with corresponding gas and simulates close to true using gas environment, with the reliability of guarantee test.
In one embodiment, the intracavity bottom of the closed container 1 is equipped with electro-insulating rubber pad 5, and when experiment, test specimen is placed on
On the electro-insulating rubber pad 5.Electro-insulating rubber paves the effect of insulation, prevents other components from causing to do to the test of test specimen
It disturbs.
Closed container needs to bear certain air pressure, and in one embodiment, the material selection of the main body frame of closed container is not
Become rusty steel 304, has the advantages that high-intensitive and stability, four peripheral walls are made of tempered glass panel, good airproof performance, and convenient for seeing
It examines.
In one embodiment, the electrode 3 is plate electrode 3.Plate electrode is common experimental Electrode, is had good
Electric conductivity and extremely strong resistance to pressure.
In one embodiment, the top of the electrode 3 is equipped with binding post 31, the electrode 3 by the binding post 31 with
The high voltage direct current generator 2 connects.It designs in this way, facilitates connection, practicability is more preferable.
It in one embodiment, further include Hygrothermograph 6, the Hygrothermograph 6 is arranged in the closed container 1, is used for
The temperature and humidity in the inner cavity of the closed container is detected, convenient for test ambient temperature and humidity to the shadow of material charge capacity
It is loud, it is also convenient for simulating the true use temperature and humidity environment of test specimen.
It in one embodiment, further include display 41, the display 41 is arranged outside the closed container 1, described quiet
Electric transducer 4 is connect with the display 41.Display is used to show the testing result of electrostatic transducer, intuitively facilitates.
In specific implementation, the closed container 1 is easy production, easy to use, the closed container 1 can in cube shaped
Configuration opening and the container cover for sealed opening, for being put into test specimen.
It should be understood that example as described herein and embodiment are not intended to limit the utility model only for explanation, this
Field technical staff can make various modifications or variation according to it, within the spirit and principle of the utility model, made
Any modification, equivalent substitution, improvement and etc. should be included within the scope of protection of this utility model.
Claims (8)
1. polarized charged electrostatic electrification experimental provision, it is characterised in that: include:
Closed container, inner cavity is as experimental place；
High voltage direct current generator is arranged outside the closed container, for generating high direct voltage；
Electrode is arranged in the closed container, connect with the high voltage direct current generator, for the high direct voltage to occur
The high direct voltage that device generates is discharged on test specimen, makes test specimen polarized charged；
Electrostatic transducer is arranged in the closed container, for measuring test specimen electrostatic precipitation situation.
2. polarized charged electrostatic electrification experimental provision as described in claim 1, it is characterised in that: the closed container is equipped with
Inflating port simulates the using gas environment of test specimen for being passed through gas into the inner cavity of the closed container.
3. polarized charged electrostatic electrification experimental provision as claimed in claim 1 or 2, it is characterised in that: the closed container
Intracavity bottom is equipped with electro-insulating rubber pad, and when experiment, test specimen is placed on the electro-insulating rubber pad.
4. polarized charged electrostatic electrification experimental provision as claimed in claim 1 or 2, it is characterised in that: it further include Hygrothermograph,
The temperature and humidity in inner cavity in the closed container, for detecting the closed container is arranged in the Hygrothermograph.
5. polarized charged electrostatic electrification experimental provision as claimed in claim 1 or 2, it is characterised in that: it further include display, institute
It states display to be arranged outside the closed container, the electrostatic transducer is connect with the display.
6. polarized charged electrostatic electrification experimental provision as claimed in claim 1 or 2, it is characterised in that: the electrode is plate
Electrode.
7. polarized charged electrostatic electrification experimental provision as claimed in claim 1 or 2, it is characterised in that: the top of the electrode
Equipped with binding post, the electrode is connect by the binding post with the high voltage direct current generator.
8. polarized charged electrostatic electrification experimental provision as claimed in claim 1 or 2, it is characterised in that: the closed container is adopted
It is made of Steel material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821470084.5U CN208736938U (en) | 2018-09-07 | 2018-09-07 | Polarized charged electrostatic electrification experimental provision |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821470084.5U CN208736938U (en) | 2018-09-07 | 2018-09-07 | Polarized charged electrostatic electrification experimental provision |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208736938U true CN208736938U (en) | 2019-04-12 |
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ID=66033261
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201821470084.5U Active CN208736938U (en) | 2018-09-07 | 2018-09-07 | Polarized charged electrostatic electrification experimental provision |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110224085A (en) * | 2019-07-19 | 2019-09-10 | 业成科技（成都）有限公司 | The manufacturing method of lateral choke encapsulating structure |
-
2018
- 2018-09-07 CN CN201821470084.5U patent/CN208736938U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110224085A (en) * | 2019-07-19 | 2019-09-10 | 业成科技（成都）有限公司 | The manufacturing method of lateral choke encapsulating structure |
| CN110224085B (en) * | 2019-07-19 | 2021-06-11 | 业成科技（成都）有限公司 | Manufacturing method of lateral air-barrier packaging structure |
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