CN103868646A - Inspection and calibration assembly for osmometer - Google Patents
Inspection and calibration assembly for osmometer Download PDFInfo
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- CN103868646A CN103868646A CN201410094873.3A CN201410094873A CN103868646A CN 103868646 A CN103868646 A CN 103868646A CN 201410094873 A CN201410094873 A CN 201410094873A CN 103868646 A CN103868646 A CN 103868646A
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- osmometer
- calibration
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- inspection
- locking assembly
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Abstract
The invention discloses an inspection and calibration assembly for an osmometer, and aims to solve the problems of large size, high price and inconvenience in carrying in the conventional inspection and calibration assembly for osmometers. The inspection and calibration assembly comprises a calibration pipe barrel for accommodating the osmometer, an osmometer cable arranged at one end of the calibration pipe barrel, and a pressure meter inspector arranged at the other end of the calibration pipe barrel through a hollow connecting piece, wherein a sealing structure is arranged at one end, which is connected with the calibration pipe barrel, of the mosmometer cable; an enclosed detection space is formed among the calibration pipe barrel, the sealing joint of the osmometer cable and the pressure meter inspector. The inspection and calibration assembly is suitable for inspecting and calibrating under the specific condition of a small number of engineering safety monitoring osmometers, is simple in structure, convenient and rapid for installation and assembly, convenient to carry, low in cost and good in effect, and has no influence on the measuring accuracy.
Description
Technical field
The present invention relates to one for project security monitoring instrument testing calibration utility appliance, the inspection rate stable condition while being applicable to project security monitoring instrument osmometer negligible amounts.
Background technology
Under prior art condition, project security monitoring adopts osmometer to carry out seepage pressure and water level monitoring in a large number, by current specifications requirement, osmometer before installation certain hour planted agent install to the osmometer calibration of testing, inspection calibration instrument correlation parameter, confirm whether instrument performance meets the demands, and by after secondary instrument reading, goes out correct monitoring physical quantity according to calibration calculation of parameter to implemented.
Osmometer inspection calibration process is actually one and is engaged in and in instrument range ability, is applied normal pressure the process to instrument test by inspection rating device and master gauge, conventional equipment is special pressure tank, manual or electronic device for exerting, master gauge and rereading instrument.Because special pressure tank is relative with device for exerting price valuable, and volume is larger, for using the few engineering project of osmometer to have inconvenience more.
Summary of the invention
In order to overcome the deficiency that existing osmometer inspection calibration assembly volume is large, expensive and be inconvenient to carry, the present invention aims to provide a kind of osmometer inspection rate locking assembly, this inspection rate locking assembly can once be checked osmometer of calibration, simple in structure, be easy to carry, meet the few concrete engineering situation of osmometer quantity.
To achieve these goals, the technical solution adopted in the present invention is:
A kind of osmometer inspection rate locking assembly, its design feature is, comprises the calibration socket for holding osmometer, is contained in the osmometer cable of calibration socket one end, is contained in the pressure ga(u)ge tester of the calibration socket other end by hollow web member; On one end that described osmometer cable is connected with calibration socket, hermetically-sealed construction is housed; Between described calibration socket, osmometer cable, hermetically-sealed construction and pressure ga(u)ge tester, form an airtight detection space.
Form thus one with the supporting small pressure container of osmometer size, inspection calibration osmometer.
Be below the technical scheme of further improvement of the present invention:
As a kind of concrete version, described hollow web member is double-head hollow screw, and one end of this double-head hollow screw is spirally connected and is connected with described calibration socket, and the other end is spirally connected and is connected with pressure ga(u)ge tester.
Preferably, described hermetically-sealed construction is cable sealed joint, can play well sealing effectiveness, prevents from cable leakage of oil around; Thus, between described calibration socket, osmometer cable, cable sealed joint and pressure ga(u)ge tester, form an airtight detection space.
In order to measure exactly confined space pressure, on described pressure ga(u)ge tester, tensimeter is housed.
Further, described osmometer cable is connected with a rereading instrument away from one end of calibration socket.
Further, the 3rd rubber washer is housed on described double-head hollow screw, can plays well sealing effectiveness, prevent from the leakage of oil of calibration socket.
Further, between described double-head hollow screw and calibration socket, be provided with the second rubber washer, can play well sealing effectiveness, prevent from the leakage of oil of calibration socket.
Between described cable sealed joint and calibration socket, be provided with the first rubber washer, can play well sealing effectiveness, prevent from the leakage of oil of calibration socket.
Preferably, described rereading instrument is string formula readout instrument or poor resistance readout instrument.
Compared with prior art, the invention has the beneficial effects as follows: the present invention is applicable to the few specified conditions of inspection calibration project security monitoring osmometer quantity, and it is simple in structure, volume is little, and installation assembling is convenient, does not affect measuring accuracy, and cost is low, respond well.
Below in conjunction with drawings and Examples, the present invention is further elaborated.
Brief description of the drawings
Fig. 1 is the structure principle chart of an embodiment of the present invention.
In the drawings
1-osmometer cable, 2-cable sealed joint, 3-rubber washer, 4-calibration socket, 5-osmometer, 6-rubber washer, 7-double-head hollow screw, 8-rubber washer, 9-pressure gauge tester, 10-tensimeter, 11-rereading instrument.
Embodiment
The rate osmometer that sets the goal is certain domestic brand string type osmometer, model × × ×-4500S, and physical dimension is Φ 17.45mm, length 133.35mm, instrument cable diameter 7.5mm, range 2.0MPa, with instrument configuration 2m cable.
Osmometer inspection rate locking assembly is made up of cable sealed joint 2, calibration socket 4, double-head hollow screw 7 and rubber washer 3,6,8.Cable sealed joint 2 is standard component, metal material, specification M20mm × 1.5mm, reach 9.5mm, outside diameter of cable 7mm ~ 11mm.Calibration socket 4 is processed by stainless-steel tube, pipe fitting specification Φ 25mm × 3.5mm, and length 180mm, pipe fitting two all processes M20mm × 1.5mm standard female, and reach is 15mm, and the outside subtend fluting in pipe fitting middle part, is convenient to the firm operation of spanner.Double-head hollow screw 7 is processed by A3 round steel, round steel external diameter Φ 40mm, length 40mm, after Zhou center processing Φ 8mm circular hole, round steel is processed into hexagonal cylinder, all processes M20mm × 1.5mm standard external for one, other end processing M18mm × 1.5mm standard external, external thread length is 15mm, and does chamfering and antirust processing, and double-head hollow screw 7 machining sketch charts are shown in Fig. 2.Rubber washer 3 is the internal diameter Φ 20mm rubber washer that blocks water, and rubber washer 6 is the internal diameter Φ 18mm rubber washer that blocks water.So far, osmometer inspection rate locking assembly workpiece completes.
Inspection calibration is front except target osmometer, indispensable pressure gauge tester 9, the master gauge 10(range that is up to the standards is greater than 2.0MPa, 0.4 grade) and rereading instrument 11, be preferably string formula readout instrument, require the oil tank of pressure gauge tester to fill fluid simultaneously.
When the work of inspection calibration, assemble schematic diagram assembling by Fig. 1, first double-head hollow screw 7 is added to the rear screw-in pressure gauge tester 9 tensimeter threaded holes of rubber washer 6, and screw with spanner, afterwards calibration socket 4 is added and be connected after rubber washer 3 also firmly with double-head hollow screw 7, so far the first step has been assembled.
Second step, target osmometer cable 1 is passed to rubber washer 3 and cable sealed joint 2, target osmometer 5 is put into after calibration socket 4, in socket, injecting oil makes it osmometer flood, then cable sealed joint 2 is screwed in to calibration socket 4 firm, subsequently, osmometer cable 1 is stretching and carry out cable sealed joint 2 sealed rigid.So far target osmometer is sealed in a small-sized container.
The 3rd step, is connected osmometer cable 1 with rereading instrument 11, opening pressure table checker 9 oil open up pass simultaneously, and suitably exerting pressure and making master gauge 10 indexes when making calibration socket 4 oil-filled is 0, and reads the numerical value of counting meter.
The 4th step, formally carries out the work of osmometer inspection calibration, by code requirement operation.
After an instrument testing calibration completes, repeat second step and carry out the inspection calibration work of next instrument.
To sum up, form the small pressure container supporting with osmometer size by cable sealed joint 2, calibration socket 4, double-head hollow screw 7 and rubber washer 3,6,8 and can bear certain pressure, meet the pressure requirement of inspection calibration osmometer.
Be proved to be respond well by the osmometer inspection rate locking assembly trial-production of the present invention forming is above on probation, facts have proved and there is following considerable part:
1), reasonable in design, simple in structure, cost is low;
2), be convenient to transport and carry, minimizing job costs;
3), be applicable to inspection calibration engineering monitoring and use the specified conditions of osmometer negligible amounts, do not affect inspection calibration quality, effective.
The content that above-described embodiment is illustrated should be understood to these embodiment only for being illustrated more clearly in the present invention, limit the scope of the invention and be not used in, after having read the present invention, those skilled in the art all fall within the application's claims limited range to the amendment of the various equivalent form of values of the present invention.
Claims (9)
1. an osmometer inspection rate locking assembly, it is characterized in that, comprise the calibration socket (4) for holding osmometer (5), be contained in the osmometer cable (1) of calibration socket (4) one end, be contained in the pressure ga(u)ge tester (9) of calibration socket (4) other end by hollow web member; On one end that described osmometer cable (1) is connected with calibration socket (4), hermetically-sealed construction is housed; Between described calibration socket (4), osmometer cable (1), hermetically-sealed construction and pressure ga(u)ge tester (9), form an airtight detection space.
2. osmometer inspection rate locking assembly according to claim 1, it is characterized in that, described hollow web member is double-head hollow screw (7), and one end of this double-head hollow screw (7) is spirally connected and is connected with described calibration socket (4), and the other end is spirally connected and is connected with pressure ga(u)ge tester (9).
3. osmometer inspection rate locking assembly according to claim 1, is characterized in that, described hermetically-sealed construction is cable sealed joint (2).
4. osmometer inspection rate locking assembly according to claim 1, is characterized in that, tensimeter (10) is housed on described pressure ga(u)ge tester (9).
5. osmometer inspection rate locking assembly according to claim 1, is characterized in that, described osmometer cable (1) is connected with a rereading instrument (11) away from one end of calibration socket (4).
6. osmometer inspection rate locking assembly according to claim 1, is characterized in that, the 3rd rubber washer (8) is housed on described double-head hollow screw (7).
7. osmometer inspection rate locking assembly according to claim 1, is characterized in that, between described double-head hollow screw (7) and calibration socket (4), is provided with the second rubber washer (6).
8. osmometer inspection rate locking assembly according to claim 3, is characterized in that, between described cable sealed joint (2) and calibration socket (4), is provided with the first rubber washer (3).
9. osmometer inspection rate locking assembly according to claim 5, is characterized in that, described rereading instrument (11) is string formula readout instrument or poor resistance readout instrument.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410094873.3A CN103868646B (en) | 2014-03-13 | 2014-03-13 | A kind of osmometer inspection rate locking assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410094873.3A CN103868646B (en) | 2014-03-13 | 2014-03-13 | A kind of osmometer inspection rate locking assembly |
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| Publication Number | Publication Date |
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| CN103868646A true CN103868646A (en) | 2014-06-18 |
| CN103868646B CN103868646B (en) | 2016-05-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410094873.3A Active CN103868646B (en) | 2014-03-13 | 2014-03-13 | A kind of osmometer inspection rate locking assembly |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104458122A (en) * | 2014-12-19 | 2015-03-25 | 苏州莱测检测科技有限公司 | Pressure sensor self-inspection device |
| CN104567975A (en) * | 2015-01-13 | 2015-04-29 | 基康仪器股份有限公司 | Inspection and calibration device and method for monocoil vibrating wire instrument |
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| JPH01113630A (en) * | 1987-10-27 | 1989-05-02 | Fuji Heavy Ind Ltd | Automatic testing apparatus for internal pressure sensor for cylinder |
| CN2408444Y (en) * | 2000-01-13 | 2000-11-29 | 刘漱清 | Pressure applying detector for platform scale |
| US20060174686A1 (en) * | 2005-02-07 | 2006-08-10 | Mcfarland Richard D | Portable pressure switch calibration and diagnostic tool |
| CN201229194Y (en) * | 2008-06-19 | 2009-04-29 | 北京矿咨信矿业技术研究有限公司 | Automatic monitoring system for seepage line of tailing dam |
| CN203455135U (en) * | 2013-09-04 | 2014-02-26 | 上海捷林泰自动化工程有限公司 | Measuring device used to calibrate tensiometer on production field |
| CN203848977U (en) * | 2014-03-13 | 2014-09-24 | 中国电建集团中南勘测设计研究院有限公司 | An osmometer examination calibration assembly |
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2014
- 2014-03-13 CN CN201410094873.3A patent/CN103868646B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01113630A (en) * | 1987-10-27 | 1989-05-02 | Fuji Heavy Ind Ltd | Automatic testing apparatus for internal pressure sensor for cylinder |
| CN2408444Y (en) * | 2000-01-13 | 2000-11-29 | 刘漱清 | Pressure applying detector for platform scale |
| US20060174686A1 (en) * | 2005-02-07 | 2006-08-10 | Mcfarland Richard D | Portable pressure switch calibration and diagnostic tool |
| CN201229194Y (en) * | 2008-06-19 | 2009-04-29 | 北京矿咨信矿业技术研究有限公司 | Automatic monitoring system for seepage line of tailing dam |
| CN203455135U (en) * | 2013-09-04 | 2014-02-26 | 上海捷林泰自动化工程有限公司 | Measuring device used to calibrate tensiometer on production field |
| CN203848977U (en) * | 2014-03-13 | 2014-09-24 | 中国电建集团中南勘测设计研究院有限公司 | An osmometer examination calibration assembly |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104458122A (en) * | 2014-12-19 | 2015-03-25 | 苏州莱测检测科技有限公司 | Pressure sensor self-inspection device |
| CN104567975A (en) * | 2015-01-13 | 2015-04-29 | 基康仪器股份有限公司 | Inspection and calibration device and method for monocoil vibrating wire instrument |
| CN104567975B (en) * | 2015-01-13 | 2016-11-16 | 基康仪器股份有限公司 | The inspection of a kind of single coil vibrating wire instrument and the apparatus and method of calibration |
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| Publication number | Publication date |
|---|---|
| CN103868646B (en) | 2016-05-25 |
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Address after: 410014 Hunan province Changsha Yuhua District, camphor Road No. 16 Applicant after: Company limited of Central-South survey and design research institute of electricity Jian group of China Address before: 410014, 9 camphor Road, Yuhua District, Hunan, Changsha Applicant before: Co., Ltd of Zhongnan Prospecting Design Inst. China Hydrauelectric Consultant Group |
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