CN104764626A - Liquid-sampler probe system for measuring liquid physical parameters - Google Patents
Liquid-sampler probe system for measuring liquid physical parameters Download PDFInfo
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- CN104764626A CN104764626A CN201510107900.0A CN201510107900A CN104764626A CN 104764626 A CN104764626 A CN 104764626A CN 201510107900 A CN201510107900 A CN 201510107900A CN 104764626 A CN104764626 A CN 104764626A
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- probe
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- lining
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Abstract
The invention relates to a liquid-sampler probe system for measuring liquid physical parameters, which is characterized by including a probe in which a liquid channel is disposed. A liquid inlet hole communicated with the liquid channel is formed at the head of the probe. A bush sleeve and a press cover used for fixing/separating the probe from the bush sleeve sleeve a position being closed to the tail of the probe. A tail part of the probe is connected to one end of a steel tube through a ball valve and the other end of the steel tube is connected to a front end of an expansion box in a fastened manner. An annular tube is connected to a back end of the expansion box. The annular tube wraps an external wall of the expansion box by several circles and then is stretched out from the front end of the expansion box and is connected to one end of a pipeline. The other end of the pipeline is provided with a gate valve. The pipeline is provided with a flow rate meter. A sealing apparatus is disposed at the back end of the expansion box. The sealing apparatus is provided with a temperature sensor. A pressure sensor is disposed at the back end of the expansion box. The liquid-sampler probe system can achieve liquid sampling from interior of the steel tube and measure the liquid physical parameters, such as pressure, temperature, flow rate and the like, of a liquid sample.
Description
Technical field
The present invention relates to a kind of measure liquid physical parameter get liquid probe system.
Background technology
When carrying out on-the-spot test to the hydraulic turbine, storage pump and pump turbine, usually need to measure the related physical quantities such as the pressure of a certain pipe interior liquid medium, temperature and concentration (measuring efficiency test of turbine as utilized calorimetry).The liquid with a kind of probe system getting liquid obtains pipe interior is now needed to test.At present, also do not have a kind of product of maturation to realize above-mentioned functions in market, demander needs design and the processing of carrying out corresponding product according to the test demand of self usually, and then adds time and manufacturing cost that demander carries out testing.
Summary of the invention
For the problems referred to above, what the object of this invention is to provide a kind of measurement liquid physical parameter of highly versatile gets liquid probe system.
For achieving the above object, the present invention takes following technical scheme: a kind of measure liquid physical parameter get liquid probe system, it is characterized in that: it comprises the probe that an inside is provided with fluid passage, the inlet opening of a connection fluid passage is offered at the head of described probe, lean on the sheathed lining in caudal position and for the gland by described probe and lining secure/separate at described probe, the afterbody of described probe connects one end of a steel pipe by a ball valve, the other end of described steel pipe is fastenedly connected the front end of a trunk for expansion, an endless tube is connected in the rear end of described trunk for expansion, lay out from described trunk for expansion front end after described endless tube is wound around multi-turn on the outer wall of described trunk for expansion and be connected with one end of a pipeline, the other end of described pipeline is provided with a gate valve, described pipeline is provided with flow meters, described trunk for expansion rear end is provided with a packoff, described packoff arranges a temperature sensor, described trunk for expansion rear end is provided with a pressure transducer.
The described probe being positioned at described liner aft end is provided with a coniform flange; The rear end of described lining is provided with in rounded corner in the conical surface, and described lining is provided with external thread; Described gland is provided with the internal thread matched with the described external thread on described lining; The ring baffle being positioned at described gland rear end is against the rear end of described flange.
The sheathed copper ring in the contact position of described flange and described liner aft end on described probe.
Described ball valve and steel pipe all adopt stainless steel material, and described endless tube adopts copper tube.
Described gate valve presets an interface.
The present invention is owing to taking above technical scheme, it has the following advantages: 1, the present invention is owing to arranging connection one endless tube in trunk for expansion rear end, lay out from trunk for expansion front end after endless tube is wound around multi-turn on the outer wall of trunk for expansion and be connected with one end of a pipeline, endless tube can reduce trunk for expansion inside and the heat interchange of external environment condition, improves service precision of the present invention.2, the present invention is owing to being provided with a packoff in trunk for expansion rear end, packoff arranges a temperature sensor, and trunk for expansion rear end is provided with a pressure transducer, accurately can measure the temperature and pressure of got liquid, temperature measurement accuracy can reach ± 0.001K, and pressure measurement accuracy can reach ± and 0.25%.3, the present invention presets an interface on gate valve, for installing other sensor, can carry out the measurement of other physical parameter of liquid.4, the present invention is being positioned at lining front portion and a sheathed copper ring on the probe of the circular conical surface junction of flange, and copper ring produces plastic yield can seal probe and lining further.5 ball valves of the present invention and steel pipe all adopt 304 stainless steel materials, and endless tube adopts TP2 copper tube, can measure and 304 stainless steels and the compatible mutually any liquid of TP2 copper tube, can increase usable range of the present invention.6, compact conformation of the present invention, highly versatile, the present invention can be widely used in the pressure of liquid, the Measurement and analysis of the related physical quantity such as temperature and concentration.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention
Fig. 2 is the working state schematic representation of probe of the present invention
Fig. 3 is the structure for amplifying schematic diagram of probe tails of the present invention
Fig. 4 is probe aperture blockage schematic diagram on pipeline
Embodiment
Below in conjunction with drawings and Examples, the present invention is described in detail.
As shown in Figure 1, the present invention includes the probe 1 that an inside is provided with fluid passage, the head of probe 1 offers the inlet opening 2 of a connection fluid passage, at probe 1 by the sheathed lining 3 in caudal position and for by the gland 4 of probe 1 with lining 3 secure/separate.The afterbody of probe 1 connects one end of a steel pipe 6 by a ball valve 5, the other end of steel pipe 6 is fastenedly connected the front end of a trunk for expansion 7, an endless tube 8 is connected in the rear end of trunk for expansion 7, lay out from trunk for expansion 7 front end after endless tube 8 is wound around multi-turn on the outer wall of trunk for expansion 7 and be connected with one end of a pipeline 9, endless tube 8 can reduce the heat interchange of trunk for expansion 7 inside and external environment condition.The other end of pipeline 9 is provided with a gate valve 10, and pipeline 9 is provided with flow meters 11.Trunk for expansion 7 rear end is provided with a packoff 12, packoff 12 is provided with a temperature sensor 13.Trunk for expansion 7 rear end is provided with a pressure transducer 14 simultaneously.
In above-described embodiment, as shown in Figure 3, the probe 1 being positioned at lining 3 rear end is provided with a cone shape flange 15, the rear end of lining 3 is provided with in rounded corner in the conical surface, lining 3 is provided with external thread, gland 4 is provided with internal thread, the ring baffle being positioned at gland 4 rear end is against the rear end of flange 15, when gland 4 screws with lining 3, probe 1 is relative with lining 3 fixing because flange 15 is clamped.
In above-described embodiment, as shown in Figure 3, at the probe 1 upper flange 15 sheathed copper ring 16 in contact position with lining 3 rear end, its purposes is: when gland 4 screws with lining 3, and the circular conical surface of flange 15 can press copper ring 16 and copper ring 16 can be made to produce plastic yield and seals probe 1 and lining 3 further.
In above-described embodiment, ball valve 5 and steel pipe 6 all adopt 304 stainless steel materials, and endless tube 8 adopts TP2 copper tube, and the present invention can measure any liquid compatible mutually with 304 stainless steels and TP2 copper tube.
In above-described embodiment, gate valve 10 and flowmeter 11 all adopt DN15 (caliber is 15mm) series, gate valve 10 presetting an interface, for installing other sensor, carrying out the measurement of other physical parameter of liquid.
Before work of the present invention, a first preset liquid outlet on the duct wall 16 of pipe under test, liquid outlet and lining 3 are fastenedly connected, and probe 1 is injected this liquid outlet through lining 3, inlet opening 2 is aimed at flow path direction (as shown in Figure 2) simultaneously, then gland 4 be set in one end that probe 1 exposes and screw, finally completing assembling of the present invention (as shown in Figure 1).
When the present invention works, the first valve opening of ball valve 5 and gate valve 10, liquid is under the effect of self internal pipe pressure, and flow into trunk for expansion 7 by the inlet opening 2 of probe 1 inner, the endless tube 8 eventually passing trunk for expansion 7 end flows out.Temperature sensor 13 can Measurement accuracy fluid temperature under the effect of endless tube 8.The fluid flow of real-time streams through this system can be recorded by flowmeter 11.Then by gate valve 10 valve closing, the pressure of pipe interior liquid now can be recorded by pressure transducer 14, also can continue at gate valve 10 place to increase other corresponding sensor (or sampling container) simultaneously, thus carry out other physical quantity of test liquid.
After the present invention is used to complete, rotary gland 4, takes out probe 1, then utilizes the liquid outlet on shutoff pin 17 and shutoff nut 18 pairs of pipelines to carry out shutoff (as shown in Figure 4).
The various embodiments described above are only for illustration of the present invention, and wherein the structure, connected mode etc. of each parts all can change to some extent, and every equivalents of carrying out on the basis of technical solution of the present invention and improvement, all should not get rid of outside protection scope of the present invention.
Claims (6)
1. one kind measure liquid physical parameter get liquid probe system, it is characterized in that: it comprises the probe that an inside is provided with fluid passage, the inlet opening of a connection fluid passage is offered at the head of described probe, lean on the sheathed lining in caudal position and for the gland by described probe and lining secure/separate at described probe, the afterbody of described probe connects one end of a steel pipe by a ball valve, the other end of described steel pipe is fastenedly connected the front end of a trunk for expansion, an endless tube is connected in the rear end of described trunk for expansion, lay out from described trunk for expansion front end after described endless tube is wound around multi-turn on the outer wall of described trunk for expansion and be connected with one end of a pipeline, the other end of described pipeline is provided with a gate valve, described pipeline is provided with flow meters, described trunk for expansion rear end is provided with a packoff, described packoff arranges a temperature sensor, described trunk for expansion rear end is provided with a pressure transducer.
2. as claimed in claim 1 a kind of measure liquid physical parameter get liquid probe system, it is characterized in that: on the described probe being positioned at described liner aft end, be provided with a coniform flange; The rear end of described lining is provided with in rounded corner in the conical surface, and described lining is provided with external thread; Described gland is provided with the internal thread matched with the described external thread on described lining; The ring baffle being positioned at described gland rear end is against the rear end of described flange.
3. as claimed in claim 2 a kind of measure liquid physical parameter get liquid probe system, it is characterized in that: the sheathed copper ring in the contact position of described flange and described liner aft end on described probe.
4. what a kind of as described in claim 1 or 2 or 3 measured liquid physical parameter gets liquid probe system, and it is characterized in that: described ball valve and steel pipe all adopt stainless steel material, described endless tube adopts copper tube.
5. what a kind of as described in claim 1 or 2 or 3 measured liquid physical parameter gets liquid probe system, it is characterized in that: on described gate valve, preset an interface.
6. as claimed in claim 4 a kind of measure liquid physical parameter get liquid probe system, it is characterized in that: on described gate valve, preset an interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510107900.0A CN104764626B (en) | 2015-03-12 | 2015-03-12 | A kind of liquid physical parameter that measures takes liquid probe system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510107900.0A CN104764626B (en) | 2015-03-12 | 2015-03-12 | A kind of liquid physical parameter that measures takes liquid probe system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104764626A true CN104764626A (en) | 2015-07-08 |
| CN104764626B CN104764626B (en) | 2017-06-16 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510107900.0A Expired - Fee Related CN104764626B (en) | 2015-03-12 | 2015-03-12 | A kind of liquid physical parameter that measures takes liquid probe system |
Country Status (1)
| Country | Link |
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| CN (1) | CN104764626B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3960500A (en) * | 1975-01-09 | 1976-06-01 | Bailey Meter Company | Gas sampling analyzing system |
| DE10020043A1 (en) * | 2000-04-22 | 2001-10-31 | Ufz Leipzighalle Gmbh | Lance, for removing solids and/or liquids from reactors held under pressure and operated aerobically or anaerobically, comprises puncture tube with tip having connection and guiding body containing low pressure connection |
| CN201340353Y (en) * | 2009-01-14 | 2009-11-04 | 中国华电工程(集团)有限公司 | Sampling device extending deeply into pipeline or equipment |
| CN201583430U (en) * | 2010-01-27 | 2010-09-15 | 北京信息科技大学 | Oil taking device |
| CN201852720U (en) * | 2011-03-02 | 2011-06-01 | 特变电工新疆硅业有限公司 | Closed liquid sampler |
| CN201955252U (en) * | 2010-12-10 | 2011-08-31 | 聚光科技(杭州)股份有限公司 | Sampling system for liquid in pipeline |
| CN104019300A (en) * | 2014-06-25 | 2014-09-03 | 高建祥 | Three-surface sealing metal rubber clamping sleeve |
| CN104359709A (en) * | 2014-11-04 | 2015-02-18 | 云南大红山管道有限公司 | Fluid sampling device and working method thereof |
-
2015
- 2015-03-12 CN CN201510107900.0A patent/CN104764626B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3960500A (en) * | 1975-01-09 | 1976-06-01 | Bailey Meter Company | Gas sampling analyzing system |
| DE10020043A1 (en) * | 2000-04-22 | 2001-10-31 | Ufz Leipzighalle Gmbh | Lance, for removing solids and/or liquids from reactors held under pressure and operated aerobically or anaerobically, comprises puncture tube with tip having connection and guiding body containing low pressure connection |
| CN201340353Y (en) * | 2009-01-14 | 2009-11-04 | 中国华电工程(集团)有限公司 | Sampling device extending deeply into pipeline or equipment |
| CN201583430U (en) * | 2010-01-27 | 2010-09-15 | 北京信息科技大学 | Oil taking device |
| CN201955252U (en) * | 2010-12-10 | 2011-08-31 | 聚光科技(杭州)股份有限公司 | Sampling system for liquid in pipeline |
| CN201852720U (en) * | 2011-03-02 | 2011-06-01 | 特变电工新疆硅业有限公司 | Closed liquid sampler |
| CN104019300A (en) * | 2014-06-25 | 2014-09-03 | 高建祥 | Three-surface sealing metal rubber clamping sleeve |
| CN104359709A (en) * | 2014-11-04 | 2015-02-18 | 云南大红山管道有限公司 | Fluid sampling device and working method thereof |
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| Publication number | Publication date |
|---|---|
| CN104764626B (en) | 2017-06-16 |
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