CN103954551A - High sulfur content gas field novel electric resistance probe and production method thereof - Google Patents
High sulfur content gas field novel electric resistance probe and production method thereof Download PDFInfo
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- CN103954551A CN103954551A CN201410113308.7A CN201410113308A CN103954551A CN 103954551 A CN103954551 A CN 103954551A CN 201410113308 A CN201410113308 A CN 201410113308A CN 103954551 A CN103954551 A CN 103954551A
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Abstract
The present invention relates to a natural gas pipeline corrosion monitoring electric resistance probe, particularly to a high sulfur content gas field novel electric resistance probe and a production method thereof. The high sulfur content gas field novel electric resistance probe comprises a probe body. The production method comprises: adopting machining equipment to process a selected material rod material into the probe body in an integrated manner; adopting a selected material rod material to process a probe seal head, wherein the distance between the probe seal head and a probe test sheet is 1 mm; carrying out insulating sealing on the probe test sheet edge, and carrying out inlaying assembly on the obtained probe test sheet and the seal head; connecting a conducting wire and the probe test sheet in a welding manner; inserting the assembled probe seal head into the probe body, wherein the no gap exists on the contact surface of the probe seal head and the probe body; filling an insulating filler from the rear end of the probe body, wherein the filling is compact; and installing an aviation connector on the rear end of the probe to make the aviation connector and a signal wire be connected. The electric resistance probe can be normally used in the high sulfur content and high-pressure natural gas field exploration.
Description
Technical field
The present invention relates to a kind of natural gas line corrosion monitoring resistance probe, relate in particular to a kind of high sulfur Gas Fields Novel resistor probe and preparation method thereof.
Background technology
Corrosion-monitoring probe is a kind of equipment of monitoring corrosion condition.In natural gas extraction, corrosion-monitoring probe is stretched in natural gas line, thus the corrosion condition of monitoring rock gas to pipeline.
The corrosion-monitoring probe using in work at present adopts multisection type assembling, is generally syllogic, and Aviation Connector adopts the mode of welding; Probe end socket adopts organic material.In high sulfur Gas Fields (high pressure) production run, because producing pressure higher (> 10MPa), and the H2S that contains high concentration (corrosivity is stronger), therefore the bearing capacity to pipeline middle probe, resistance to corrosion have higher requirement.At present cannot reach design service life at the corrosion-monitoring probe of use.Existing resistance probe can not meet the working condition of hydrogen sulfide bearing gas exploitation, and far below designed life, be mainly to have two aspect defects serviceable life: the one, and under high pressure, high gas flow condition, probe ruptures through the welding position of being everlasting; The 2nd, in organic sealing short time that probe end socket adopts, just there is the phenomenons such as ageing failure, cause corrosion monitoring data normally to gather.
Summary of the invention
The present invention is directed to the deficiencies in the prior art a kind of higher bearing capacity (> 10MPa) that possesses is provided, in the exploitation of high sulfur-bearing, high-pressure natural gas field, can normally use, the Novel resistor probe of realizing the normal image data of probe with and the method for making.
Technical scheme provided by the invention is:
A kind of high sulfur Gas Fields Novel resistor probe, comprise probe bodies, described probe bodies is structure as a whole, insulation filler is set in probe bodies, places from front to back signal wire in probe bodies, signal wire is in probe bodies front end linking probe test pieces, signal wire connects Aviation Connector in probe bodies rear end, the end of probe bodies front end inwards recess is provided with probe end socket, and probe end socket middle part is provided with opening, and probe test sheet is inlayed setting by opening and probe end socket.
Concrete, described probe bodies is used the one in carbon steel, stainless steel, nickel-base alloy, titanium alloy, copper alloy metallic material to make.
Concrete, described probe end socket uses the one in carbon steel, stainless steel, nickel-base alloy, titanium alloy, copper alloy metallic material to make.
Concrete, described insulation filler is a kind of or several combination in epoxies, polyurethanes, polytetrafluoro class.
A method for making for high sulfur Gas Fields Novel resistor probe, comprises the steps:
Step (1): use machining apparatus that the bar entirety of selected material is processed into probe bodies;
Step (2): adopt the bar processing probe end socket of selected material, and excavate mouth in the middle part of probe end socket;
Step (3): by probe test sheet edge insulation sealing, after probe test sheet is inlayed and is fitted together by opening and probe end socket, probe end socket and probe test sheet spacing 1mm;
Step (4): signal wire and probe test sheet are welded to connect;
Step (5): the probe end socket assembling is inserted in probe bodies, keep the surface of contact of probe end socket and probe bodies seamless;
Step (6): from the filling insulation filler in probe bodies rear end, that fill out is closely knit;
Step (7): the Aviation Connector that probe bodies rear end is installed makes it be connected with signal wire;
Step (8): be finished product after test passes.
Concrete, the thickness of described step (2) middle probe end socket is greater than 1mm.
Concrete, the material that the sealing of described step (3) middle probe test pieces edge insulation is used is any in insullac, electric insulation resin, insulating ceramics, ambroin.
The present invention has the following advantages or beneficial effect: the resistance probe body that 1, adopts method for making provided by the invention to make does not adopt welding line structure, be improved to integral type, eliminate the defect that causes probe to lose efficacy because of welding seam breaking, can under the working condition of high-pressure natural gas field (> 10MPa), normally use; 2, probe end socket adopts metal material, and the thickness of probe end socket is greater than 1mm, between probe end socket and probe bodies, use insulation filler to fill airtight, probe end socket and probe test sheet spacing 1mm can make insulated enclosure material further its space be sealed, overcome existing resistance probe because of organic under high sulfur-containing natural gas operating mode the quick destroyed defect that causes probe to lose efficacy.Under condition, the normal use resistance probe life-span provided by the present invention is greater than 12 months at the scene.
Brief description of the drawings
Fig. 1 is the structural representation of Novel resistor probe of the present invention;
Fig. 2 is A-A face cross-sectional schematic in Fig. 1.
1 probe bodies 2 signal wire 3 Aviation Connector 4 probe test sheet 5 probe end sockets
6 insulation filler.
Embodiment
embodiment 1
A method for making for high sulfur Gas Fields Novel resistor probe, comprises the steps:
Step (1): use carbon steel bar entirety to be processed into probe bodies;
Step (2): adopt carbon steel bar processing probe end socket, and excavate mouth in the middle part of probe end socket;
Step (3): probe test sheet edge insulation is sealed, after probe test sheet is inlayed and is fitted together by opening and probe end socket, probe end socket and probe test sheet spacing 1mm, the material that wherein sealing of probe test sheet edge insulation is used is insullac;
Step (4): signal wire and probe test sheet are welded to connect;
Step (5): the probe end socket assembling is inserted in probe bodies, keep the surface of contact of probe end socket and probe bodies seamless;
Step (6): the filling epoxies insulation filler from probe bodies rear end, that fill out is closely knit;
Step (7): the Aviation Connector of probe bodies rear end is installed and is connected with signal wire;
Step (8): be finished product after test passes.
Embodiment 2
As different from Example 1, what in step 1, use is that nickel-base alloy bar is made probe bodies, what in step 2, use is that aldary bar is made probe end socket, the insulation filler using in step (6) is polyurethanes, and the material that the sealing of step (3) middle probe test pieces edge insulation is used is electric insulation resin.
Embodiment 3
As different from Example 1, what in step 1, use is that stainless steel bar is made probe bodies, what in step 2, use is that titanium alloy bar is made probe end socket, the insulation filler using in step (6) is polytetrafluoro class, and the material that the sealing of step (3) middle probe test pieces edge insulation is used is insulating ceramics.
Embodiment 4
As different from Example 1, what in step 1, use is that aldary bar is made probe bodies, what in step 2, use is that stainless steel bar is made probe end socket, the mixing that the insulation filler using in step (6) is polytetrafluoro class and polyurethanes, the material that the sealing of step (3) middle probe test pieces edge insulation is used is ambroin.
Embodiment 5
As different from Example 1, what in step 1, use is that stainless steel bar is made probe bodies, what in step 2, use is that titanium alloy bar is made the mixing that the middle insulation filler using of probe end socket step (6) is epoxies and polyurethanes, and the material that the sealing of step (3) middle probe test pieces edge insulation is used is electric insulation resin.
Finally should be noted that: above embodiment is only in order to illustrate that technical scheme of the present invention is not intended to limit; Although the present invention is had been described in detail with reference to preferred embodiment, those of ordinary skill in the field are to be understood that: still can modify or part technical characterictic is equal to replacement the specific embodiment of the present invention; And not departing from the spirit of technical solution of the present invention, it all should be encompassed in the middle of the technical scheme scope of request protection of the present invention.
Claims (7)
1. one kind high sulfur Gas Fields Novel resistor probe, comprise probe bodies, it is characterized in that, described probe bodies is structure as a whole, insulation filler is set in probe bodies, in probe bodies, place from front to back signal wire, signal wire is in probe bodies front end linking probe test pieces, signal wire connects Aviation Connector in probe bodies rear end, the end of probe bodies front end inwards recess is provided with probe end socket, probe end socket middle part is provided with opening, and probe test sheet is inlayed setting by opening and probe end socket.
2. a kind of high sulfur Gas Fields Novel resistor probe according to claim 1, is characterized in that, described probe bodies is used any making in carbon steel, stainless steel, nickel-base alloy, titanium alloy, Cu alloy material.
3. a kind of high sulfur Gas Fields Novel resistor probe according to claim 1, is characterized in that, described probe end socket uses any making in carbon steel, stainless steel, nickel-base alloy, titanium alloy, Cu alloy material.
4. a kind of high sulfur Gas Fields Novel resistor probe according to claim 1, is characterized in that, described insulation filler is a kind of or several combination in epoxies, polyurethanes, polytetrafluoro class.
5. a method for making for the high sulfur Gas Fields Novel resistor probe as described in above arbitrary claim, is characterized in that, comprises the steps:
Step (1): use machining apparatus that the bar entirety of selected material is processed into probe bodies;
Step (2): adopt the bar processing probe end socket of selected material, and excavate mouth in the middle part of probe end socket;
Step (3): by probe test sheet edge insulation sealing, after probe test sheet is inlayed and is fitted together by opening and probe end socket, probe end socket and probe test sheet spacing 1mm;
Step (4): signal wire and probe test sheet are welded to connect;
Step (5): the probe end socket assembling is inserted in probe bodies, keep the surface of contact of probe end socket and probe bodies seamless;
Step (6): from the filling insulation filler in probe bodies rear end, that fill out is closely knit;
Step (7): the Aviation Connector that probe bodies rear end is installed makes it be connected with signal wire;
Step (8): be finished product after test passes.
6. a kind of method for making of high sulfur Gas Fields Novel resistor probe according to claim 5, is characterized in that, the thickness of described step (2) middle probe end socket is greater than 1mm.
7. a kind of method for making of high sulfur Gas Fields Novel resistor probe according to claim 5, it is characterized in that, the material that described step (3) middle probe test pieces edge insulation sealing is used is any in insullac, electric insulation resin, insulating ceramics, ambroin.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410113308.7A CN103954551B (en) | 2014-03-25 | 2014-03-25 | A kind of high sulfur Gas Fields Novel resistor probe and preparation method thereof |
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| CN201410113308.7A CN103954551B (en) | 2014-03-25 | 2014-03-25 | A kind of high sulfur Gas Fields Novel resistor probe and preparation method thereof |
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| CN103954551A true CN103954551A (en) | 2014-07-30 |
| CN103954551B CN103954551B (en) | 2016-08-31 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108918408A (en) * | 2018-07-20 | 2018-11-30 | 濮阳市普柯特腐蚀科技有限公司 | A kind of resistance probe and preparation method thereof |
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2014
- 2014-03-25 CN CN201410113308.7A patent/CN103954551B/en active Active
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| CN101246114A (en) * | 2007-02-14 | 2008-08-20 | 沈阳中科腐蚀控制工程技术有限公司 | Metallic corrosion velocity measurer and its measuring method adopting AC resistance probe |
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| US20090195260A1 (en) * | 2008-02-01 | 2009-08-06 | Bell Graham E C | Low-profile electrical resistance corrosion sensor |
| CN202008460U (en) * | 2010-09-27 | 2011-10-12 | 深圳格鲁森科技有限公司 | Platy probe applied to measure metal corrosion rate |
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| CN108918408A (en) * | 2018-07-20 | 2018-11-30 | 濮阳市普柯特腐蚀科技有限公司 | A kind of resistance probe and preparation method thereof |
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| CN103954551B (en) | 2016-08-31 |
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Effective date of registration: 20190627 Address after: 457000 High-tech Innovation Service Center 211, Southwest corner of the intersection of Zhongyuan West Road and Ankai Road, Puyang City, Henan Province Co-patentee after: Beijing Guangyuan Keyou Technology Development Co., Ltd. Patentee after: PUYANG PUKETE CORROSION TECHNOLOGY CO., LTD. Address before: 457000 High-tech Venture Service Center at the Southwest corner of the intersection of Zhongyuan Road and Huafeng Road in Puyang City, Henan Province Co-patentee before: BEIJING GUANGYUAN KEYOU TECHNOLOGY & TRADE CO., LTD. Patentee before: PUYANG PUKETE CORROSION TECHNOLOGY CO., LTD. |
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