CN105509962A - Pressure gauge work condition calibration system used in ultra-high temperature environment - Google Patents
Pressure gauge work condition calibration system used in ultra-high temperature environment Download PDFInfo
- Publication number
- CN105509962A CN105509962A CN201610063033.XA CN201610063033A CN105509962A CN 105509962 A CN105509962 A CN 105509962A CN 201610063033 A CN201610063033 A CN 201610063033A CN 105509962 A CN105509962 A CN 105509962A
- Authority
- CN
- China
- Prior art keywords
- connecting pipe
- operating mode
- check system
- pipe
- liquid outlet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L27/00—Testing or calibrating of apparatus for measuring fluid pressure
- G01L27/002—Calibrating, i.e. establishing true relation between transducer output value and value to be measured, zeroing, linearising or span error determination
- G01L27/005—Apparatus for calibrating pressure sensors
Landscapes
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Fluid Pressure (AREA)
Abstract
The invention discloses a pressure gauge work condition calibration system used in an ultra-high temperature environment. The system comprises an upper connection pipe which is cylindrical, a clamping sleeve connected to the connection pipe in a sleeving mode, a lower connection pipe integrally connected with the upper connection pipe, and a threaded connector arranged below the lower connection pipe. The side wall of the lower connection pipe is provided with a liquid inlet and a liquid outlet. The system is simple in overall structure, high in practicability and easy to use and popularize. By simulating a high-temperature environment, gas temperature is raised, then the work state, such as stability and reliability, of a pressure gauge at high temperature is measured, practicability is high, and the pressure gauge work condition calibration system is easy to popularize and implement.
Description
Technical field
The present invention relates to extraordinary instrument calibration equipment, particularly relate to a kind of hyperthermal environments downforce table operating mode check system.
Background technology
It is sensitive element that tensimeter refers to flexible member, measures and indicates the instrument higher than environmental pressure.Manometric application is very extensive, and it is almost throughout all industrial flows and scientific research field.Pressure deformation by the elastic deformation of the sensitive element (Bourdon tube, bellows, corrugated tube) in table, then is transmitted to pointer by the throw-over gear of movement in table by tensimeter, carries out reading by dial plate.Precision pressure gauge requires that measuring accuracy is high, accuracy of reading, reproducibility are good.Need to verify manometric performance and sensitivity etc. after completing tensimeter assembling.
But, existing calibration device for pressure gauge be difficult to meet the manometric operating mode that (as more than 600 degrees Celsius) under hyperthermal environments work is measured, be difficult to know these tensimeters in extreme circumstances, as the working condition in autoclave, this problems demand solves.
Summary of the invention
Prior art can not meet the needs of people, and for making up prior art deficiency, the present invention aims to provide a kind of hyperthermal environments downforce table operating mode check system.
For achieving the above object, the present invention is by the following technical solutions: a kind of hyperthermal environments downforce table operating mode check system, comprising:
Upper connecting pipe, described upper connecting pipe is cylindrical;
Cutting ferrule, described cutting ferrule is socketed on described connecting pipe;
Lower connecting pipe, described lower connecting pipe is connected with gone up connecting pipe one, and the sidewall of described lower connecting pipe offers inlet, liquid outlet;
Threaded connector, the below of described lower connecting pipe is provided with threaded connector;
Wherein, the inside surface of described upper connecting pipe, lower connecting pipe is provided with heating resistance wire layer, in order to heated air.
Preferably, also arc connector is provided with between described upper connecting pipe and lower connecting pipe.
Preferably, described inlet, liquid outlet are rounded, and described inlet, liquid outlet can be tightly connected with hydraulic oil pipe.
Preferably, the middle part of described lower connecting pipe is provided with an inlet, a liquid outlet, and the angle between described inlet and described liquid outlet is 120 ° to 160 °.
Preferably, the angle between described inlet and described liquid outlet is 124 °.
Preferably, described inlet is sealedly connected with hydraulic oil pipe by securing member, the other end of described hydraulic oil pipe stretches in oil cylinder, hydraulic oil is contained with in described oil cylinder, a forcing pipe also drawn by described oil cylinder, and described forcing pipe is connected with a manual pressue device, and described manual pressure device is provided with one handle, by repeatedly pressing described handle, in-oil cylinder hydraulic oil can pump in described hyperthermal environments downforce table operating mode check system by described manual pressure device; Described liquid outlet is sealedly connected with drain pipe by securing member, and the end of described drain pipe is connected with tensimeter.
Preferably, the volume of described oil cylinder is 200 to 1000 milliliters.
Preferably, the end of described handle is also provided with rubber sleeve, and the surface of described rubber sleeve is formed with anti-skidding striped.
Preferably, the thermopair measuring oil temperature is also provided with in described oil cylinder.
Compared with prior art, the invention has the beneficial effects as follows: one-piece construction is simple, practical, is easy to promote the use of.Low cost of manufacture.Verification efficiency is high.By simulation hot environment, gas temperature is heated, then measure tensimeter duty at high temperature, as stability, reliability etc., practical, be easy to promotion and implementation.
Accompanying drawing explanation
Fig. 1 is the one-piece construction schematic diagram of hyperthermal environments downforce table operating mode check system of the present invention;
Fig. 2 is the structural representation of calibration equipment of the present invention;
Reference numeral:
10, upper connecting pipe; 20, cutting ferrule; 30, lower connecting pipe; 31, inlet; 32, liquid outlet; 40, threaded connector; 50, oil cylinder; 60, tensimeter; 70, manual pressure device; 71, handle.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making other embodiments all obtained under creative work prerequisite, belong to the scope of protection of the invention.
Refer to Fig. 1 to Fig. 2, Fig. 1 is the one-piece construction schematic diagram of tensimeter 60 checking joint of the present invention; Fig. 2 is the structural representation of calibration equipment of the present invention.
As Fig. 1, a kind of tensimeter 60 checking joint, comprises connecting pipe 10, and described upper connecting pipe 10 is cylindrical; Cutting ferrule 20, described cutting ferrule 20 is socketed on described connecting pipe; Lower connecting pipe 30, described lower connecting pipe 30 is connected with gone up connecting pipe 10 one, and the sidewall of described lower connecting pipe 30 offers inlet 31, liquid outlet 32; Threaded connector 40, the below of described lower connecting pipe 30 is provided with threaded connector 40; Wherein, the inside surface of described upper connecting pipe 10, lower connecting pipe 30 is provided with heating resistance wire layer (figure is not depending on going out), in order to heated air.By simulation hot environment, gas temperature is heated, then measure tensimeter duty at high temperature, as stability, reliability etc., practical, be easy to promotion and implementation.
As one embodiment of the present of invention (figure is not depending on going out), between described upper connecting pipe 10 and lower connecting pipe 30, be also provided with arc connector.
As one embodiment of the present of invention, as Fig. 1, described inlet 31, liquid outlet 32 are rounded, and described inlet 31, liquid outlet 32 can be tightly connected with hydraulic oil pipe.
As one embodiment of the present of invention, the middle part of described lower connecting pipe 30 is provided with an inlet 31, liquid outlet 32, and the angle between described inlet 31 and described liquid outlet 32 is 120 ° to 160 °.
Concrete, the angle between described inlet 31 and described liquid outlet 32 is 124 °.
On the basis of above-described embodiment, the present invention also provides a technical scheme:
As Fig. 2, use the calibration equipment of above-mentioned tensimeter 60 checking joint, described inlet 31 is sealedly connected with hydraulic oil pipe by securing member, the other end of described hydraulic oil pipe stretches in oil cylinder 50, hydraulic oil is contained with in described oil cylinder 50, a forcing pipe also drawn by described oil cylinder 50, described forcing pipe is connected with a manual pressue device 70, described manual pressure device 70 is provided with one handle 71, by repeatedly pressing described handle 71, the hydraulic oil in oil cylinder 50 can pump in described tensimeter 60 checking joint by described manual pressure device 70; Described liquid outlet 32 is sealedly connected with drain pipe by securing member, and the end of described drain pipe is connected with tensimeter 60.
Concrete, the volume of described oil cylinder 50 is 200 to 1000 milliliters.
More specifically (figure is not depending on going out), the end of described handle 71 is also provided with rubber sleeve, and the surface of described rubber sleeve is formed with anti-skidding striped.
As an improvement (figure is not depending on going out) of above-described embodiment, in described oil cylinder 50, be also provided with the thermopair measuring oil temperature.By arranging described thermopair in order to measure oil temperature.
In sum, one-piece construction of the present invention is simple, practical, is easy to promote the use of.Low cost of manufacture.Verification efficiency is high.Easy for operation.Reliability is strong.Failure rate is low.Novel in design.
To those skilled in the art, obviously the invention is not restricted to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present invention or essential characteristic, the present invention can be realized in other specific forms.Therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present invention is limited by claims instead of above-mentioned explanation, and all changes be therefore intended in the implication of the equivalency by dropping on claim and scope are included in the present invention.Any Reference numeral in claim should be considered as the claim involved by limiting.
The above; be only preferred embodiment of the present invention; not in order to limit the present invention, every above embodiment is done according to technical spirit of the present invention any trickle amendment, equivalently replace and improve, within the protection domain that all should be included in technical solution of the present invention.
Claims (9)
1. a hyperthermal environments downforce table operating mode check system, is characterized in that, comprising:
Upper connecting pipe, described upper connecting pipe is cylindrical;
Cutting ferrule, described cutting ferrule is socketed on described connecting pipe;
Lower connecting pipe, described lower connecting pipe is connected with gone up connecting pipe one, and the sidewall of described lower connecting pipe offers inlet, liquid outlet;
Threaded connector, the below of described lower connecting pipe is provided with threaded connector;
Wherein, the inside surface of described upper connecting pipe, lower connecting pipe is provided with heating resistance wire layer, in order to heated air.
2. hyperthermal environments downforce table operating mode check system according to claim 1, is characterized in that, be also provided with arc connector between described upper connecting pipe and lower connecting pipe.
3. hyperthermal environments downforce table operating mode check system according to claim 1, it is characterized in that, described inlet, liquid outlet are rounded, and described inlet, liquid outlet can be tightly connected with hydraulic oil pipe.
4. hyperthermal environments downforce table operating mode check system according to claim 1, is characterized in that, the middle part of described lower connecting pipe is provided with an inlet, a liquid outlet, and the angle between described inlet and described liquid outlet is 120 ° to 160 °.
5. hyperthermal environments downforce table operating mode check system according to claim 4, it is characterized in that, the angle between described inlet and described liquid outlet is 124 °.
6. use hyperthermal environments downforce table operating mode check system as claimed in claim 5, it is characterized in that, described inlet is sealedly connected with hydraulic oil pipe by securing member, the other end of described hydraulic oil pipe stretches in oil cylinder, hydraulic oil is contained with in described oil cylinder, a forcing pipe also drawn by described oil cylinder, described forcing pipe is connected with a manual pressue device, described manual pressure device is provided with one handle, by repeatedly pressing described handle, in-oil cylinder hydraulic oil can pump in described hyperthermal environments downforce table operating mode check system by described manual pressure device, described liquid outlet is sealedly connected with drain pipe by securing member, and the end of described drain pipe is connected with tensimeter.
7. use hyperthermal environments downforce table operating mode check system as claimed in claim 6, it is characterized in that, the volume of described oil cylinder is 200 to 1000 milliliters.
8. use hyperthermal environments downforce table operating mode check system as claimed in claim 6, it is characterized in that, the end of described handle is also provided with rubber sleeve, and the surface of described rubber sleeve is formed with anti-skidding striped.
9. use hyperthermal environments downforce table operating mode check system as claimed in claim 6, it is characterized in that, in described oil cylinder, be also provided with the thermopair measuring oil temperature.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610063033.XA CN105509962A (en) | 2016-01-30 | 2016-01-30 | Pressure gauge work condition calibration system used in ultra-high temperature environment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610063033.XA CN105509962A (en) | 2016-01-30 | 2016-01-30 | Pressure gauge work condition calibration system used in ultra-high temperature environment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105509962A true CN105509962A (en) | 2016-04-20 |
Family
ID=55718106
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610063033.XA Pending CN105509962A (en) | 2016-01-30 | 2016-01-30 | Pressure gauge work condition calibration system used in ultra-high temperature environment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105509962A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105628299A (en) * | 2016-02-16 | 2016-06-01 | 郭敏 | System for verifying working condition of pressure meter in superhigh-temperature environment |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5445012A (en) * | 1993-01-25 | 1995-08-29 | Barone; Larry A. | Marine impeller tester |
| RU2210751C1 (en) * | 2002-02-06 | 2003-08-20 | Братский государственный технический университет | Procedure for calibration of transducer of volume concentration |
| CN201363094Y (en) * | 2008-07-09 | 2009-12-16 | 中国石油集团工程设计有限责任公司 | Pipe nipple with filling and temperature-pressure measurement connection pipes |
| CN104316260A (en) * | 2014-11-14 | 2015-01-28 | 陕西电器研究所 | Calibration system suitable for high-temperature environment micro-pressure sensor |
| CN204594623U (en) * | 2015-03-04 | 2015-08-26 | 山东良庄矿业有限公司 | A kind of colliery tensimeter correct detection instrument |
| CN204988622U (en) * | 2015-06-01 | 2016-01-20 | 华信仪表（北京）有限公司 | Synchronous pressure check table of temperature |
-
2016
- 2016-01-30 CN CN201610063033.XA patent/CN105509962A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5445012A (en) * | 1993-01-25 | 1995-08-29 | Barone; Larry A. | Marine impeller tester |
| RU2210751C1 (en) * | 2002-02-06 | 2003-08-20 | Братский государственный технический университет | Procedure for calibration of transducer of volume concentration |
| CN201363094Y (en) * | 2008-07-09 | 2009-12-16 | 中国石油集团工程设计有限责任公司 | Pipe nipple with filling and temperature-pressure measurement connection pipes |
| CN104316260A (en) * | 2014-11-14 | 2015-01-28 | 陕西电器研究所 | Calibration system suitable for high-temperature environment micro-pressure sensor |
| CN204594623U (en) * | 2015-03-04 | 2015-08-26 | 山东良庄矿业有限公司 | A kind of colliery tensimeter correct detection instrument |
| CN204988622U (en) * | 2015-06-01 | 2016-01-20 | 华信仪表（北京）有限公司 | Synchronous pressure check table of temperature |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105628299A (en) * | 2016-02-16 | 2016-06-01 | 郭敏 | System for verifying working condition of pressure meter in superhigh-temperature environment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103257089B (en) | Method for measuring permeability of matrix and crack by pressure pulse measuring device | |
| CN103674393B (en) | A kind of membrane pressure gage | |
| CN204679205U (en) | The two damping pressure transmitter of a kind of high withstand voltage binodal | |
| CN204679204U (en) | A kind of pressure unit | |
| CN202582852U (en) | Corrugated tube pressure resistance test device | |
| CN105509962A (en) | Pressure gauge work condition calibration system used in ultra-high temperature environment | |
| CN202141557U (en) | Absolute pressure gauge | |
| CN211477502U (en) | Adaptive assembly for calibrating pressure gauge | |
| CN105628299A (en) | System for verifying working condition of pressure meter in superhigh-temperature environment | |
| CN208043318U (en) | A kind of manometer metering device free of demolition | |
| CN101464198A (en) | Diaphragm type high-temperature pressure sensor | |
| CN203231775U (en) | Capacitance type pore plate flow measuring device of conductive liquid | |
| CN209927351U (en) | Quick switching device for testing output performance of pressure sensor | |
| CN111964893B (en) | Bellows exocoel effective area measuring device | |
| CN203772325U (en) | Integral pore plate flowmeter | |
| CN204373845U (en) | Tensimeter dynamic pressure fatigue test device | |
| CN204987992U (en) | Cooling bellows | |
| CN203642972U (en) | Gas flow meter | |
| CN102353497B (en) | Single diaphragm differential pressure gauge | |
| CN203745123U (en) | Fluid pressure measuring device | |
| CN209606006U (en) | A kind of pressure gauge pipeline cooling device | |
| CN204085771U (en) | Pressure unit | |
| CN213871622U (en) | A manometer joint Assembly for short-term test | |
| CN104535260A (en) | Dynamic pressure fatigue testing device for pressure gage | |
| CN216246961U (en) | High-strength HDPE double-wall corrugated pipe |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160420 |