CN206292306U - A kind of closed type temperature controlled solid dielectric resistivity test device - Google Patents
A kind of closed type temperature controlled solid dielectric resistivity test device Download PDFInfo
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- CN206292306U CN206292306U CN201621407979.5U CN201621407979U CN206292306U CN 206292306 U CN206292306 U CN 206292306U CN 201621407979 U CN201621407979 U CN 201621407979U CN 206292306 U CN206292306 U CN 206292306U
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- temperature control
- control detection
- detection case
- resistivity
- solid dielectric
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Abstract
The utility model discloses a kind of closed type temperature controlled solid dielectric resistivity test device in solid dielectric electrical resistivity measuring technique field,Including closing temperature control detection case,Case lid is provided with the top of the closing temperature control detection case,Resistivity tester and controller are provided with the top of the case lid,And resistivity tester is located at the left side of controller,The left side wall of the closing temperature control detection case is provided with dry gas air inlet pipe,Compared with existing solid dielectric resistivity test device,The utility model simple structure,It is easy to operate,And the utility model can use cooperatively to adjust the temperature in closing temperature control detection case by temperature inductor and electric heater,By using cooperatively for dry gas air inlet pipe and blast pipe,The inner chamber of the gas discharge closing temperature control detection case with micro- moisture content in temperature control detection case will be closed,Reduce influence of micro- moisture content to solid dielectric Resistivity testing.
Description
Technical field
The utility model is related to solid dielectric electrical resistivity measuring technique field, specially a kind of closed type temperature controlled solid dielectric
Resistivity test device.
Background technology
Resistivity is used to indicate that the physical quantity of various material resistance characteristics.Original paper made by certain material is (under normal temperature
20 DEG C) the product of resistance and cross-sectional area be called the resistivity of this material with the ratio of length.The length of resistivity and conductor
The factors such as degree, cross-sectional area are unrelated, are conductor material electrical properties in itself, determined by the material of conductor, and relevant with temperature,
And common solid dielectric resistivity test device can all ignore temperature and micro- moisture content when resistivity measurement is carried out and solid is situated between
The image of matter resistivity, it is not accurate enough so to result in the resistivity measured, therefore, it is proposed that a kind of closed type temperature controlled solid
Body resistivity of media measurement apparatus.
Utility model content
The purpose of this utility model is to provide a kind of closed type temperature controlled solid dielectric resistivity test device, with solution
Stating the common solid dielectric resistivity test device proposed in background technology can all ignore temperature when resistivity measurement is carried out
With micro- moisture content to the image of solid dielectric resistivity, the not accurate enough problem of the resistivity measured so is resulted in.
To achieve the above object, the utility model provides following technical scheme：A kind of closed type temperature controlled solid dielectric resistance
Rate measurement apparatus, including closing temperature control detection case, are provided with case lid, the top of the case lid at the top of the closing temperature control detection case
Portion is provided with resistivity tester and controller, and resistivity tester is located at the left side of controller, the closing temperature control detection
The left side wall of case is provided with dry gas air inlet pipe, and the right side wall of the closing temperature control detection case is provided with blast pipe, the envelope
The intracavity bottom for closing temperature control detection case is from left to right disposed with the gentle pressure inductor of temperature inductor, monitor station, the inspection
The surface bottom portion of scaffold tower is provided with electric heater, and bottom electrode plate, the top of the bottom electrode plate are provided with the top of the monitor station
Portion is provided with solid to be detected, electric pole plate is provided with the top of the solid to be detected, in the electric pole plate surface bottom portion
Contact induction device is provided with the heart, electric expansion bar is provided with the top of the electric pole plate, and the top of electric expansion bar with
Case lid bottom is connected, and the controller is electrically connected with resistivity tester, temperature inductor, electric heater, air pressure sense
Answer device, contact induction device, lower motor plate, electric pole plate and electric expansion bar.
Preferably, the junction between the case lid and the closing temperature control detection case left and right sides is provided with sealing ring.
Preferably, solenoid valve, and two groups of electromagnetism regulations are provided with the dry gas air inlet pipe and blast pipe
Valve is respectively positioned on the outside for closing temperature control detection case, and the controller is electrically connected with solenoid valve.
Preferably, the inner chamber of the blast pipe is provided with mini fan, and mini fan is located at the left side of solenoid valve,
The controller is electrically connected with mini fan.
Compared with prior art, the beneficial effects of the utility model are：With existing solid dielectric resistivity test device
Compare, the utility model simple structure is easy to operate, and the utility model can be coordinated by temperature inductor and electric heater
Using the temperature in closing temperature control detection case is adjusted, by using cooperatively for dry gas air inlet pipe and blast pipe, will close
The inner chamber of the gas discharge closing temperature control detection case with micro- moisture content, reduces micro- moisture content to solid dielectric resistance in temperature control detection case
The influence of rate detection.
Brief description of the drawings
Fig. 1 is the utility model structural representation.
In figure：1 closing temperature control detection case, 2 case lids, 3 resistivity testers, 4 controllers, 5 dry gas air inlet pipe, 6 rows
Tracheae, 7 temperature inductors, 8 monitor stations, 9 air pressure inductors, 10 electric heaters, 11 bottom electrode plates, 12 solids to be detected, 13 electricity
Dynamic expansion link, 14 electric pole plates, 15 mini fans, 16 sealing rings, 17 solenoid valves, 18 contact induction devices.
Specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment for being obtained, belongs to the scope of the utility model protection.
Fig. 1 is referred to, the utility model provides a kind of technical scheme：A kind of closed type temperature controlled solid dielectric resistivity measurement
Device, including closing temperature control detection case 1, the top of closing temperature control detection case 1 are provided with case lid 2, and the top of case lid 2 is provided with electricity
Resistance rate tester 3 and controller 4, and resistivity tester 3 is located at the left side of controller 4,3 pairs of detections of resistivity tester come
Resistance and early stage input measurement the data obtained carry out calculating analysis, so as to obtain resistivity, the left side wall of closing temperature control detection case 1
Dry gas air inlet pipe 5 is provided with, the right side wall of closing temperature control detection case 1 is provided with blast pipe 6, by blast pipe 6 and drying
Using cooperatively for gas inlet pipe 5, will close the discharge of the inner chamber of temperature control detection case 1, so that micro- moisture content is to resistance in reducing gas
The influence of rate detection, the intracavity bottom of closing temperature control detection case 1 is from left to right disposed with temperature inductor 7, the and of monitor station 8
Air pressure inductor 9, the surface bottom portion of monitor station 8 is provided with electric heater 10, by 10 pairs of envelopes of temperature inductor 7 and electric heater
The temperature closed in temperature control detection case 1 is adjusted, it is to avoid the influence that temperature is produced to resistivity measurement, the top of monitor station 8 sets
Bottom electrode plate 11 is equipped with, the top of bottom electrode plate 11 is provided with solid to be detected 12, and the top of solid to be detected 12 is provided with
Battery lead plate 14, by electric pole plate 14 and bottom electrode plate 11 to pending resistance detection, the surface bottom portion center of electric pole plate 14
Be provided with contact induction device 18, the top of electric pole plate 14 is provided with electric expansion bar 13, and the top of electric expansion bar 13 with
The bottom of case lid 2 is connected, and controller 4 is electrically connected with resistivity tester 3, temperature inductor 7, electric heater 10, air pressure
Inductor 9, contact induction device 18, lower motor plate 11, electric pole plate 14 and electric expansion bar 13.
Wherein, the junction between case lid 2 and the left and right sides of closing temperature control detection case 1 is provided with sealing ring 16 so that
The sealing of closing temperature control detection case 1 is better, and solenoid valve is provided with dry gas air inlet pipe 5 and blast pipe 6
17, and two groups of solenoid valves 17 are respectively positioned on the outside for closing temperature control detection case 1, controller 4 is electrically connected with solenoid valve 17, leads to
Crossing controller 4 can be adjusted to solenoid valve 17, and then the speed of air inlet and exhaust can be adjusted, blast pipe
6 inner chamber is provided with mini fan 15, and mini fan 15 is located at the left side of solenoid valve 17, and controller 4 is electrically connected with micro-
Type blower fan 15, the speed for being easy to increase to be vented.
Operation principle：Before detection, cross-sectional area and length that survey tool measures solid to be detected 12 are first passed through, and
Conveyed into resistance meter 3 by the data input device on resistivity tester 3, be that late time resistivity measurement is prepared,
Case lid 2 is opened again, and by the vertical bottom electrode plate 11 being placed at the top of testboard 8 of solid to be detected 12, close case lid 2, then
Electric expansion bar 13 is controlled to be extended by controller 4, until contact induction signal transmission is given control by contact induction device 18
Device 4, the control of controller 4 electric expansion bar 13 is stopped, and opens the solenoid valve 17 in dry gas air inlet pipe 5, dries
Gas enters into the inner chamber of closing temperature control detection case 1, and the temperature of dry gas is less than 20 degrees Celsius, then opens blast pipe 6
On solenoid valve 17 so that the gas of the inner chamber of closing temperature control detection case 1 is circulated, by constantly being examined to closing temperature control
Dry gas are conveyed in the inner chamber of measuring tank 1, and blast pipe 6 constantly discharges gas, can thus cause closing temperature control detection case 1
Undried gas in inner chamber is fewer and feweri, can thus reduce interference of the micro- moisture content in gas to resistivity measurement,
So that the resistivity of detection is more accurate, in order to prevent causing to close temperature control detection case because the speed of air inlet and exhaust is different
Air pressure in 1 is excessive, and the operation element in closing temperature control detection case 1 is impacted, when air pressure inductor 9 senses closing temperature
When air pressure in control detection case 1 is too high, then the solenoid valve 17 of blast pipe 6 is controlled to adjust by controller 4 and dry gas are entered
Solenoid valve 17 on tracheae 5, and open the mini fan 15 of blast pipe 6 inner chamber and increase the speed of exhaust, due to drying
The temperature of gas is less than 20 degrees Celsius, when it is generally dry gas to close the gas in temperature control detection case 1, at this moment closes temperature control
Temperature in detection case 1 will be reduced, and be heated to improve the temperature in closing temperature control detection case 1 by electric heater 10,
When the temperature that temperature inductor 7 is sensed is more than 20 degrees Celsius, stop heater work, enter again during less than 20 degrees Celsius
Row heating, so that temperature is maintained at 20 degrees centigrades in closing temperature control detection case 1, so avoids temperature to electricity
The influence of resistance rate detection, after completing to the control of temperature, is entered by electric pole plate 14 and lower motor plate 11 to solid to be detected 12
Row resistance detection, the data after detection pass to Resistivity testing instrument 3 by controller 4 carries out calculating analysis, finally draws this
The resistivity of solid to be detected 12.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out various changes in the case where principle of the present utility model and spirit is not departed from, repaiies
Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (4)
1. a kind of closed type temperature controlled solid dielectric resistivity test device, including closing temperature control detection case (1), it is characterised in that：
Case lid (2) is provided with the top of closing temperature control detection case (1), resistivity tester is provided with the top of the case lid (2)
And controller (4), and resistivity tester (3) is positioned at the left side of controller (4), a left side for the closing temperature control detection case (1) (3)
Side wall is provided with dry gas air inlet pipe (5), and the right side wall of closing temperature control detection case (1) is provided with blast pipe (6), described
The intracavity bottom of closing temperature control detection case (1) is from left to right disposed with temperature inductor (7), monitor station (8) gentle pressure sensitivity
Answer the surface bottom portion of device (9), the monitor station (8) to be provided with electric heater (10), be provided with down at the top of the monitor station (8)
Battery lead plate (11), is provided with solid to be detected (12), the top of the solid (12) to be detected at the top of the bottom electrode plate (11)
Portion is provided with electric pole plate (14), and electric pole plate (14) the surface bottom portion center is provided with contact induction device (18), described
Be provided with electric expansion bar (13) at the top of electric pole plate (14), and electric expansion bar (13) top and case lid (2) bottom phase
Connection, the controller (4) is electrically connected with resistivity tester (3), temperature inductor (7), electric heater (10), air pressure
Inductor (9), contact induction device (18), bottom electrode plate (11), electric pole plate (14) and electric expansion bar (13).
2. a kind of closed type temperature controlled solid dielectric resistivity test device according to claim 1, it is characterised in that：It is described
Junction between case lid (2) and closing temperature control detection case (1) left and right sides is provided with sealing ring (16).
3. a kind of closed type temperature controlled solid dielectric resistivity test device according to claim 1, it is characterised in that：It is described
Solenoid valve (17), and two groups of equal positions of solenoid valve (17) are provided with dry gas air inlet pipe (5) and blast pipe (6)
In the outside for closing temperature control detection case (1), the controller (4) is electrically connected with solenoid valve (17).
4. a kind of closed type temperature controlled solid dielectric resistivity test device according to claim 1, it is characterised in that：It is described
The inner chamber of blast pipe (6) is provided with mini fan (15), and mini fan (15) is positioned at the left side of solenoid valve (17), described
Controller (4) is electrically connected with mini fan (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621407979.5U CN206292306U (en) | 2016-12-21 | 2016-12-21 | A kind of closed type temperature controlled solid dielectric resistivity test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621407979.5U CN206292306U (en) | 2016-12-21 | 2016-12-21 | A kind of closed type temperature controlled solid dielectric resistivity test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206292306U true CN206292306U (en) | 2017-06-30 |
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ID=59105100
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621407979.5U Expired - Fee Related CN206292306U (en) | 2016-12-21 | 2016-12-21 | A kind of closed type temperature controlled solid dielectric resistivity test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206292306U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112230065A (en) * | 2020-10-20 | 2021-01-15 | 蚌埠中光电科技有限公司 | Measuring instrument for measuring volume and surface resistivity of glass at different temperatures |
-
2016
- 2016-12-21 CN CN201621407979.5U patent/CN206292306U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112230065A (en) * | 2020-10-20 | 2021-01-15 | 蚌埠中光电科技有限公司 | Measuring instrument for measuring volume and surface resistivity of glass at different temperatures |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170630 Termination date: 20191221 |
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| CF01 | Termination of patent right due to non-payment of annual fee |