CN204882718U - High temperature vacuum atmosphere insulating material resistivity measuring instrument ware - Google Patents
High temperature vacuum atmosphere insulating material resistivity measuring instrument ware Download PDFInfo
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- CN204882718U CN204882718U CN201520666979.6U CN201520666979U CN204882718U CN 204882718 U CN204882718 U CN 204882718U CN 201520666979 U CN201520666979 U CN 201520666979U CN 204882718 U CN204882718 U CN 204882718U
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- bottom electrode
- stationary pipes
- vacuum flange
- top electrode
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Abstract
The utility model provides a high temperature vacuum atmosphere insulating material resistivity measuring instrument ware, including the vacuum flange, the vacuum flange is equipped with thermal -insulated pottery, and the vacuum flange is pegged graft with thermal -insulated pottery has the fixed pipe of bottom electrode, and the lower extreme of the fixed pipe of bottom electrode is equipped with the shield plate, and the vacuum flange is pegged graft with thermal -insulated pottery has the fixed pipe of last electrode, and the lower extreme of going up the fixed pipe of electrode is equipped with three ring electrodes, and three ring electrodes are equipped with the electrode, are equipped with the bottom electrode on the shield plate, and the bottom electrode should with last electrode pair, vacuum flange and thermal -insulated pottery are equipped with the electric heat idol, and the intraductal electrode lead that is equipped with down fix to the bottom electrode, and the setting was in the shield plate for electrode lead's lower extreme under lower electrode lead's lower extreme was worn out, and lower electrode lead's lower extreme is connected with the bottom electrode, go up the fixed intraductal electrode lead that is equipped with of electrode, go up electrode lead's lower extreme and be connected with three ring electrodes. The utility model discloses the vacuum flange plays the main connector fixed action, and the bottom electrode adopts flat structure, goes up the electrode and adopts the hemisphere structure, and effective and sample carries out the point contact.
Description
Technical field
The utility model relates to a kind of surveying instrument, particularly relates to a kind of high-temperature vacuum atmosphere insulating material resistivity measurement instrument.
Background technology
The purposes of insulating material is by charged part and uncharged part or is with that the part of different potentials is mutually isolated to come, and enables electric current go flowing by the route that people specify.As required, insulating material plays the effects such as energy storage, heat radiation, cooling, arc extinguishing, protection against the tide, mildew-resistant, anticorrosion, anti-irradiation, mechanical support and fixing, protection conductor toward contact.In recent years, the domestic insulating material production industry development in recent years of China is rapid, particularly compared with outer insulating material manufacturing enterprise of state, has comparatively significantly cost advantage.Along with the increase that domestic insulating material manufacturing enterprise research and development aspect drops into, technical merit improves constantly, and the share that China's insulating material product occupies in international market increases day by day, and the competitiveness of international market progressively improves.On international market, the esbablished corporation great majority of insulating material industry are the factory of comprehensive chemical industry, chemicals, possess stronger technical merit and financial strength, in material manufacturing technology, produce in equipment, Customer Quality, service level and all take its place in the front ranks of the world.The widespread use of insulating material, in the urgent need to measuring the instrument and equipment of its performance under different temperatures (as room temperature ~ 900 DEG C), frequency and vacuum atmosphere condition.
Utility model content
The leakage current that fundamental purpose of the present utility model is to provide a kind of three ring electrodes can effectively reduce when testing, improves measuring accuracy; Vacuum flange plays and is mainly connected and fixed effect, bottom electrode adopts plate armature, top electrode adopts semiglobe, effective and sample carries out point cantact, bottom electrode, top electrode and three ring electrodes are all self-movement unit, line slideway ensure that the perpendicularity that each electrode is upper and lower, spring ensure the high-temperature vacuum atmosphere insulating material resistivity measurement instrument that each electrode can well reset.
For achieving the above object, the technical scheme that the utility model is taked is:
A kind of high-temperature vacuum atmosphere insulating material resistivity measurement instrument, comprise vacuum flange, vacuum flange is provided with thermal insulation ceramics, vacuum flange and thermal insulation ceramics are plugged with bottom electrode stationary pipes, and the lower end of bottom electrode stationary pipes is provided with barricade, and vacuum flange and thermal insulation ceramics are plugged with top electrode stationary pipes, the lower end of top electrode stationary pipes is provided with three ring electrodes, three ring electrodes are provided with top electrode, and barricade is provided with bottom electrode, and bottom electrode is corresponding with top electrode; Vacuum flange and thermal insulation ceramics are provided with electroheat pair, and electroheat pair is arranged between bottom electrode stationary pipes and top electrode stationary pipes; Be provided with bottom electrode lead-in wire in bottom electrode stationary pipes, the upper end of bottom electrode lead-in wire is free end, and the lower end of bottom electrode lead-in wire passes the lower end of bottom electrode lead-in wire and is arranged in barricade, and the lower end of bottom electrode lead-in wire is connected with bottom electrode; Top electrode lead-in wire is provided with in top electrode stationary pipes, the lower end of top electrode lead-in wire is connected with three ring electrodes, the upper end of top electrode lead-in wire is free end, vacuum flange is provided with the first line slideway and the second line slideway, bottom electrode stationary pipes is connected with the second line slideway, and top electrode stationary pipes is connected with the first line slideway; The upper end of electroheat pair is set with the first spring, and the second line slideway is provided with the second spring, and the first line slideway is provided with the 3rd spring.
Further, collets are provided with between described first line slideway and vacuum flange.
Further, shielding outer shroud is provided with between described bottom electrode stationary pipes and top electrode stationary pipes.
Further, described vacuum flange is connected by set bolt with thermal insulation ceramics.
Further, described outer shroud can play shielding action.
Further, described bottom electrode is plate electrode.
Further, power on described in very hemispherical shape.
Further, described top electrode stationary pipes is set with the first limited block and the second limited block.
The beneficial effects of the utility model: three ring electrodes effectively can reduce leakage current when testing, improve measuring accuracy; Vacuum flange plays and is mainly connected and fixed effect, and bottom electrode adopts plate armature, and top electrode adopts semiglobe, and effective and sample carries out point cantact, and bottom electrode, top electrode and three ring electrodes are all self-movement unit; When shielding outer shroud encounters the first limited block, three ring electrodes start up, encounter the second limited block, and top electrode starts up, and the first line slideway and the second line slideway ensure that the perpendicularity that each electrode is upper and lower, spring ensure that each electrode can well reset; Supporting have thermal insulation ceramics and electroheat pair can meet different user varying environment demand.First line slideway and the second line slideway are arranged on vacuum flange respectively, and collets are equipped with in centre, and thermal insulation ceramics is bolted on vacuum flange.
Line slideway ensure that the perpendicularity that each electrode is upper and lower; Line slideway spring design, ensures that each electrode can well reset; Thermal insulation ceramics installed by main clamp plate, reduces the temperature of faceplate part, play the effect of protection panel; Top electrode is arranged on line slideway, utilizes spring to move up and down, and places sample more convenient; Top electrode adopt hemispherical cooperation bottom electrode adopt plate armature design, can effectively and sample carry out point cantact; Three electrodes are all self-movement unit; The data message collected is drawn by electric signal and is fed back to main frame by the thermopair be arranged on three ring electrodes; Metal sealing cover connects main clamp plate, main clamp plate connects quartz glass tube, quartz glass tube connected electromagnetic valve, when atmosphere is filled with metal sealing cover and quartz glass tube by solenoid valve, shut electromagnetic valve, vacuum seal atmosphere will be formed, electric signal is drawn push to and measure by high-temperature vacuum atmosphere can be realized in vacuum atmosphere environment.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below.
Fig. 1 is the structural representation of high-temperature vacuum atmosphere insulating material resistivity measurement instrument.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
As shown in Figure 1, a kind of high-temperature vacuum atmosphere insulating material resistivity measurement instrument, comprise vacuum flange 11, vacuum flange 11 is provided with thermal insulation ceramics 12, vacuum flange 11 and thermal insulation ceramics 12 are plugged with bottom electrode stationary pipes 13, the lower end of bottom electrode stationary pipes 13 is provided with barricade 17, vacuum flange 11 and thermal insulation ceramics 12 are plugged with top electrode stationary pipes 30, the lower end of top electrode stationary pipes 30 is provided with three ring electrodes 18, three ring electrodes 18 are provided with top electrode 15, barricade 17 is provided with bottom electrode 14, and bottom electrode 14 is corresponding with top electrode 15; Vacuum flange 11 and thermal insulation ceramics 12 are provided with electroheat pair 16, and electroheat pair 16 is arranged between bottom electrode stationary pipes 13 and top electrode stationary pipes 30; Be provided with bottom electrode lead-in wire 21 in bottom electrode stationary pipes 13, the upper end of bottom electrode lead-in wire 21 is free end, and the lower end of bottom electrode lead-in wire 21 passes the lower end of bottom electrode lead-in wire 21 and is arranged in barricade 17, and the lower end of bottom electrode lead-in wire 21 is connected with bottom electrode 14; Top electrode lead-in wire 22 is provided with in top electrode stationary pipes 30, the lower end of top electrode lead-in wire 22 is connected with three ring electrodes 18, the upper end of top electrode lead-in wire 22 is free end, vacuum flange 11 is provided with the first line slideway 24 and the second line slideway 25, bottom electrode stationary pipes 13 is connected with the second line slideway 25, and top electrode stationary pipes 30 is connected with the first line slideway 24; The upper end of electroheat pair 16 is set with the first spring 26, second line slideway 25 and is provided with the second spring 27, first line slideway 24 and is provided with the 3rd spring 28; Collets 23 are provided with between first line slideway 24 and vacuum flange 11, be provided with between bottom electrode stationary pipes 13 and top electrode stationary pipes 30 and shield outer shroud 19, vacuum flange 11 is connected by set bolt with thermal insulation ceramics 12, outer shroud 19 can play shielding action, bottom electrode 14 is plate electrode, top electrode 15 is hemispherical shape, and top electrode stationary pipes 30 is set with the first limited block 20 and the second limited block 29.
The utility model high-temperature vacuum atmosphere insulating material resistivity measurement instrument, three ring electrodes 18 effectively can reduce leakage current when testing, and improve measuring accuracy; Vacuum flange 11 plays and is mainly connected and fixed effect, and bottom electrode 14 adopts plate armature, and top electrode 15 adopts semiglobe, and effective and sample carries out point cantact, and bottom electrode 14, top electrode 15 and three ring electrodes 18 are all self-movement unit; When shielding outer shroud 19 encounters the first limited block 20, three ring electrodes 18 start up, and encounter the second limited block 29, top electrode 15 starts up, first line slideway 24 and the second line slideway 25 ensure that the perpendicularity that each electrode is upper and lower, spring ensure that each electrode can well reset; Supporting have thermal insulation ceramics 12 and electroheat pair 16 can meet different user varying environment demand.First line slideway 24 and the second line slideway 25 are arranged on vacuum flange 11 respectively, and collets 23 are equipped with in centre, and thermal insulation ceramics 12 is bolted on vacuum flange 11.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (7)
1. a high-temperature vacuum atmosphere insulating material resistivity measurement instrument, comprise vacuum flange (11), it is characterized in that: vacuum flange (11) is provided with thermal insulation ceramics (12), vacuum flange (11) and thermal insulation ceramics (12) are plugged with bottom electrode stationary pipes (13), the lower end of bottom electrode stationary pipes (13) is provided with barricade (17), vacuum flange (11) and thermal insulation ceramics (12) are plugged with top electrode stationary pipes (30), the lower end of top electrode stationary pipes (30) is provided with three ring electrodes (18), three ring electrodes (18) are provided with top electrode (15), barricade (17) is provided with bottom electrode (14), bottom electrode (14) is corresponding with top electrode (15), vacuum flange (11) and thermal insulation ceramics (12) are provided with electroheat pair (16), and electroheat pair (16) is arranged between bottom electrode stationary pipes (13) and top electrode stationary pipes (30), bottom electrode lead-in wire (21) is provided with in bottom electrode stationary pipes (13), the upper end of bottom electrode lead-in wire (21) is free end, the lower end of bottom electrode lead-in wire (21) passes the lower end of bottom electrode lead-in wire (21) and is arranged in barricade (17), and the lower end of bottom electrode lead-in wire (21) is connected with bottom electrode (14), top electrode lead-in wire (22) is provided with in top electrode stationary pipes (30), the lower end of top electrode lead-in wire (22) is connected with three ring electrodes (18), the upper end of top electrode lead-in wire (22) is free end, vacuum flange (11) is provided with the first line slideway (24) and the second line slideway (25), bottom electrode stationary pipes (13) is connected with the second line slideway (25), and top electrode stationary pipes (30) is connected with the first line slideway (24), the upper end of electroheat pair (16) is set with the first spring (26), and the second line slideway (25) is provided with the second spring (27), and the first line slideway (24) is provided with the 3rd spring (28).
2. high-temperature vacuum atmosphere insulating material resistivity measurement instrument as claimed in claim 1, is characterized in that: be provided with collets (23) between the first line slideway (24) and vacuum flange (11).
3. high-temperature vacuum atmosphere insulating material resistivity measurement instrument as claimed in claim 1, is characterized in that: be provided with between bottom electrode stationary pipes (13) and top electrode stationary pipes (30) and shield outer shroud (19).
4. high-temperature vacuum atmosphere insulating material resistivity measurement instrument as claimed in claim 1, is characterized in that: vacuum flange (11) is connected by set bolt with thermal insulation ceramics (12).
5. high-temperature vacuum atmosphere insulating material resistivity measurement instrument as claimed in claim 1, is characterized in that: bottom electrode (14) is plate electrode.
6. high-temperature vacuum atmosphere insulating material resistivity measurement instrument as claimed in claim 1, is characterized in that: top electrode (15) is hemispherical shape.
7. high-temperature vacuum atmosphere insulating material resistivity measurement instrument as claimed in claim 1, is characterized in that: top electrode stationary pipes (30) is set with the first limited block (20) and the second limited block (29).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520666979.6U CN204882718U (en) | 2015-08-29 | 2015-08-29 | High temperature vacuum atmosphere insulating material resistivity measuring instrument ware |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520666979.6U CN204882718U (en) | 2015-08-29 | 2015-08-29 | High temperature vacuum atmosphere insulating material resistivity measuring instrument ware |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204882718U true CN204882718U (en) | 2015-12-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520666979.6U Expired - Fee Related CN204882718U (en) | 2015-08-29 | 2015-08-29 | High temperature vacuum atmosphere insulating material resistivity measuring instrument ware |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204882718U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111226120A (en) * | 2017-10-20 | 2020-06-02 | 株式会社东阳特克尼卡 | Detector |
-
2015
- 2015-08-29 CN CN201520666979.6U patent/CN204882718U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111226120A (en) * | 2017-10-20 | 2020-06-02 | 株式会社东阳特克尼卡 | Detector |
| CN111226120B (en) * | 2017-10-20 | 2021-04-23 | 株式会社东阳特克尼卡 | Detector |
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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: 20151216 Termination date: 20180829 |
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| CF01 | Termination of patent right due to non-payment of annual fee |