CN107084804B - Auxiliary device for calibrating glass liquid thermometer for work - Google Patents
Auxiliary device for calibrating glass liquid thermometer for work Download PDFInfo
- Publication number
- CN107084804B CN107084804B CN201710467225.1A CN201710467225A CN107084804B CN 107084804 B CN107084804 B CN 107084804B CN 201710467225 A CN201710467225 A CN 201710467225A CN 107084804 B CN107084804 B CN 107084804B
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- Prior art keywords
- threaded
- sliding block
- telescope
- base
- crawler
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K15/00—Testing or calibrating of thermometers
- G01K15/005—Calibration
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
- G01K1/02—Means for indicating or recording specially adapted for thermometers
- G01K1/04—Scales
- G01K1/06—Arrangements for facilitating reading, e.g. illumination, magnifying glass
- G01K1/065—Arrangements for facilitating reading, e.g. illumination, magnifying glass of liquid column thermometers
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radiation Pyrometers (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The invention provides a glass liquid thermometer calibration auxiliary device for work, which comprises a footing spiral base, a bracket, a sliding block set, a supporting block, a telescope set, a threaded strut, a handle and a threaded crawler disc. The footing spiral seat is arranged at the lower part of the base, the bracket and the threaded strut are arranged in parallel at the middle part of the base, and the threaded crawler disc is arranged on the base; the sliding block group and the telescope group are arranged on the bracket and the threaded strut and are fixedly connected through the supporting block; the handle 8 is connected with the threaded crawler 9, and the handle 8 is rotated to drive the threaded crawler 9 to drive, and the sliding block set 4 is driven on the threaded strut 7 to move, so that the liquid level of the telescope tube and the working glass liquid thermometer is located at the same height. The invention has simple structure, is convenient and practical in calibration and can save working time; meanwhile, the detection data is more accurate, and the efficiency is improved.
Description
Technical Field
The invention relates to a glass liquid thermometer calibration auxiliary device for work, and belongs to the field of machinery.
Background
And during calibration, the standard thermometer and the detected thermometer are vertically inserted into the constant temperature tank according to a specified immersion mode. The constant temperature of the constant temperature tank deviates from the detection point by not more than 0.2 ℃, and the thermometer is stable in the constant temperature tank for 10 minutes and can read. The line of sight should be perpendicular to the thermometer, reading the highest point of the meniscus of the liquid column. The reading is estimated to be 1/10 of the index value. And reading the common thermometer for 2 times, returning to zero position according to the reverse order, and respectively calculating arithmetic average values to obtain the indication difference of the standard thermometer and the detected thermometer.
The existing calibration reading is estimated and read by naked eyes, quality hidden danger exists in the operation process when the existing calibration reading is inaccurate, and measurement accuracy is low.
Disclosure of Invention
Aiming at the problems existing in the prior art, the invention provides the auxiliary device for calibrating the glass liquid thermometer for work, which is improved from the original calibration reading to the accurate reading through the telescope tube by naked eyes. The glass liquid thermometer measures the temperature by utilizing the effect of thermal expansion and contraction of the temperature sensing liquid in the transparent glass temperature sensing bubble and the capillary tube along with the change of the measured temperature.
The beneficial effects of the invention are as follows:
a glass liquid thermometer calibration auxiliary device for work comprises a footing screw base 1, a base 2, a bracket 3, a sliding block group 4, a supporting block 5, a telescope group 6, a threaded strut 7, a handle 8 and a threaded crawler disc 9.
The footing spiral seat install in the lower part of base 2, support 3 and screw thread pillar 7 parallel arrangement in the middle part of base 2, screw thread track dish 9 is installed on the base, screw thread track on the screw thread pillar 7 is connected with screw thread track dish 9.
The sliding block set 4 and the telescope set 6 are arranged on the bracket 3 and the threaded support 7, the telescope set 6 is positioned above the sliding block set 4, and the sliding block set 4 and the telescope set 6 are fixedly connected through the supporting block 5; the sliding block set 4 is fixedly connected with the threaded crawler belt, and the sliding block set 4 is driven to move up and down through the movement of the threaded crawler belt, so that the telescope set 6 is driven to move up and down.
The handle 8 is connected with the threaded crawler 9, and the handle 8 is rotated to drive the threaded crawler 9 to drive, and the sliding block group 4 is driven to move on the threaded strut 7, so that the telescope tube and the liquid level of the working glass liquid thermometer to be observed are located at the same height.
The beneficial effects of the invention are as follows: the device is convenient and practical, and can reduce the single verification time from more than 30 minutes to within 20 minutes, thereby saving the working time by 50 percent; meanwhile, the detection data is more accurate, and the efficiency is improved.
Drawings
FIG. 1 is a front view of a working glass liquid thermometer calibration aid of the present invention;
FIG. 2 is a left side view of the working glass liquid thermometer calibration aid of the present invention;
in the figure: 1 footing screw seat, 2 bases, 3 supports, 4 sliding block groups, 5 supporting blocks, telescope groups, 7 threaded struts, 8 handles and a threaded crawler disc 9.
Detailed Description
The present invention is further described below.
A glass liquid thermometer calibration auxiliary device for work comprises a footing screw base 1, a base 2, a bracket 3, a sliding block group 4, a supporting block 5, a telescope group 6, a threaded strut 7, a handle 8 and a threaded crawler disc 9.
The footing spiral seat install in the lower part of base 2, support 3 and screw thread pillar 7 parallel arrangement in the middle part of base 2, screw thread track dish 9 is installed on the base, screw thread track on the screw thread pillar 7 is connected with screw thread track dish 9.
The sliding block set 4 and the telescope set 6 are arranged on the bracket 3 and the threaded support 7, the telescope set 6 is positioned above the sliding block set 4, and the sliding block set 4 and the telescope set 6 are fixedly connected through the supporting block 5; the sliding block set 4 is fixedly connected with the threaded crawler belt, and the sliding block set 4 is driven to move up and down through the movement of the threaded crawler belt, so that the telescope set 6 is driven to move up and down.
The handle 8 is connected with the threaded crawler 9, and the handle 8 is rotated to drive the threaded crawler 9 to drive the sliding block set 4 to move on the threaded strut 7, so that telescope barrels of the telescope set 6 are at the same height as a thermometer to be observed.
The application method of the auxiliary device for calibrating the glass liquid thermometer for working comprises the following steps:
1) Wiping off dirt on the surface of the glass liquid thermometer for working;
2) Placing a glass liquid thermometer for working at a constant temperature of a constant temperature tank for 10min;
3) The handle 8 drives the threaded crawler belt on the threaded strut 7 to drive the sliding block group to move on the threaded strut 7, so that the telescope tube of the telescope group 6 has the same height as the thermometer;
4) The telescope tube sight line is vertical to the working glass liquid thermometer, and the highest point of the liquid column meniscus is read. The reading is estimated to be 1/10 of the index value.
5) Reading for 2 times, returning to the standard according to the reverse order, and respectively calculating arithmetic average values to obtain the indication values of the standard thermometer and the detected thermometer.
6) And comparing the working glass liquid thermometer with a standard glass liquid thermometer value to obtain an error value.
The whole measuring process can be controlled within 20 minutes, and all measuring work can be completed by a single person by using the special calibrating device.
Claims (1)
1. The auxiliary device for calibrating the working glass liquid thermometer is characterized by comprising a footing spiral seat (1), a base (2), a bracket (3), a sliding block group (4), a supporting block (5), a telescope group (6), a threaded strut (7), a handle (8) and a threaded crawler disc (9);
the foot screw base is arranged at the lower part of the base (2), the bracket (3) and the thread support column (7) are arranged at the middle part of the base (2) in parallel, the thread crawler disc (9) is arranged on the base, and the thread crawler on the thread support column (7) is connected with the thread crawler disc (9);
the sliding block set (4) and the telescope set (6) are arranged on the bracket (3) and the threaded support (7), the telescope set (6) is positioned above the sliding block set (4), and the sliding block set (4) and the telescope set (6) are fixedly connected through the supporting block (5); the sliding block group (4) is fixedly connected with the threaded crawler belt, and the sliding block group (4) is driven to move up and down through the movement of the threaded crawler belt, so that the telescope group (6) is driven to move up and down;
the handle (8) is connected with the threaded crawler belt disc (9), the handle (8) is rotated to drive the threaded crawler belt disc (9) to drive the sliding block group (4) to move on the threaded support column (7), and then the telescope tube and the liquid level of the working glass liquid thermometer to be observed are located at the same height.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710467225.1A CN107084804B (en) | 2017-06-19 | 2017-06-19 | Auxiliary device for calibrating glass liquid thermometer for work |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710467225.1A CN107084804B (en) | 2017-06-19 | 2017-06-19 | Auxiliary device for calibrating glass liquid thermometer for work |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107084804A CN107084804A (en) | 2017-08-22 |
| CN107084804B true CN107084804B (en) | 2023-08-18 |
Family
ID=59606520
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710467225.1A Active CN107084804B (en) | 2017-06-19 | 2017-06-19 | Auxiliary device for calibrating glass liquid thermometer for work |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107084804B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7643135B1 (en) * | 2008-12-05 | 2010-01-05 | Leica Geosystems Ag | Telescope based calibration of a three dimensional optical scanner |
| CN102998026A (en) * | 2012-12-11 | 2013-03-27 | 湖南省计量检测研究院 | Automatic detection device for liquid glass thermometers |
| CN203745005U (en) * | 2014-02-22 | 2014-07-30 | 温州市海宝仪器有限公司 | Measuring instrument |
| CN204535887U (en) * | 2015-03-16 | 2015-08-05 | 广东电网有限责任公司电力科学研究院 | A kind of semi-automatic reading device of standard mercury thermometer calibration |
| CN207395929U (en) * | 2017-06-19 | 2018-05-22 | 沈阳飞机工业（集团）有限公司 | A kind of work glass liquid thermometer alignment aid |
-
2017
- 2017-06-19 CN CN201710467225.1A patent/CN107084804B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7643135B1 (en) * | 2008-12-05 | 2010-01-05 | Leica Geosystems Ag | Telescope based calibration of a three dimensional optical scanner |
| CN102998026A (en) * | 2012-12-11 | 2013-03-27 | 湖南省计量检测研究院 | Automatic detection device for liquid glass thermometers |
| CN203745005U (en) * | 2014-02-22 | 2014-07-30 | 温州市海宝仪器有限公司 | Measuring instrument |
| CN204535887U (en) * | 2015-03-16 | 2015-08-05 | 广东电网有限责任公司电力科学研究院 | A kind of semi-automatic reading device of standard mercury thermometer calibration |
| CN207395929U (en) * | 2017-06-19 | 2018-05-22 | 沈阳飞机工业（集团）有限公司 | A kind of work glass liquid thermometer alignment aid |
Non-Patent Citations (1)
| Title |
|---|
| 玻璃液体温度计检定技术;崔馨元;计量与测试技术;第37卷(第01期);全文 * |
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| CN107084804A (en) | 2017-08-22 |
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