CN201215550Y - General oil water mixed transferring display controller - Google Patents

General oil water mixed transferring display controller Download PDF

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Publication number
CN201215550Y
CN201215550Y CNU2008200749513U CN200820074951U CN201215550Y CN 201215550 Y CN201215550 Y CN 201215550Y CN U2008200749513 U CNU2008200749513 U CN U2008200749513U CN 200820074951 U CN200820074951 U CN 200820074951U CN 201215550 Y CN201215550 Y CN 201215550Y
Authority
CN
China
Prior art keywords
electrode
pull bar
external electrode
interior
gauge outfit
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.)
Expired - Fee Related
Application number
CNU2008200749513U
Other languages
Chinese (zh)
Inventor
黄燕
郭江
李建中
张静
周岩生
王雪莲
王磊
王占清
乔卫斌
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
TIANJIN INSTITUTE OF HYDROELECTRIC AND POWER RESEARCH
Original Assignee
TIANJIN INSTITUTE OF HYDROELECTRIC AND POWER RESEARCH
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by TIANJIN INSTITUTE OF HYDROELECTRIC AND POWER RESEARCH filed Critical TIANJIN INSTITUTE OF HYDROELECTRIC AND POWER RESEARCH
Priority to CNU2008200749513U priority Critical patent/CN201215550Y/en
Application granted granted Critical
Publication of CN201215550Y publication Critical patent/CN201215550Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

A general-purpose oil-in-water transmission display controller is composed of a gauge head part, a sensor part, a joint pipe and a jointing sleeve, wherein the gauge head part comprises a liquid crystal display panel, a measurement circuit board, a gauge cover, a gauge head shell seat and a cable sealing sleeve; the sensor part comprises a draw rod, an external electrode, an internal electrode, an insulation support, an internal insulation sealing seat and an O-shaped sealing ring, the external electrode is a cylinder metal tube, the internal electrode is a metal rod, the jointing sleeve plays the role of expanding the external electrode, and the insulation support is arranged between the external electrode and the internal electrode with confirmed consistent clearances. The general-purpose oil-in-water transmission display controller has the advantages that the measurement electrode of the sensor has strong generality, and the lengths of the jointing sleeve and the lead wire can be adjusted to adapt the size and installment type of objects, thereby improving production efficiency and economic benefits. The general-purpose oil-in-water transmission display controller has simple structure, stable property, and integrated display and signal transmission functions on the gauge head, therefore, the general-purpose oil-in-water transmission display controller can realize in-situ LED display and remote detection on transmission signals, improving application flexibility.

Description

Indicating ﹠ controlling device is sent in logical type sensing water content mixed in oil change
(1) technical field
The utility model relates to the automatic monitoring gauge sensor, and indicating ﹠ controlling device is sent in particularly a kind of universal sensing water content mixed in oil change.
(2) background technology
In service in the hydropower generator group, water cut in lubricating oil and the turbine oil there is very strict requirement, the too high meeting of water cut causes insufficient lubrication, insulation to descend, produce harm such as corrosion, thereby influence the safe operation of unit, therefore must in time monitor the water cut in the oil, utilize the sensing water content mixed in oil sensor to realize automatic monitoring usually.The sensing water content mixed in oil sensor existing problems that adopt at present are: sensor need be according to and the independent configuration different with mounting means of equipment under test size, and versatility is poor; The interior electrode of potential electrode is made for the cylinder type metal material in addition, and intensity is low, sensitivity is low; Insulating property are poor, easy break-down; The gauge outfit no datat shows that sensor must be used in combination with matching instrument, very flexible.
(3) utility model content
The purpose of this utility model is at above-mentioned existing problems, a kind of highly versatile, simple in structure, stable performance are provided, insulation is reliable, failure rate is low, can realize on-the-spot show and become the universal sensing water content mixed in oil that send output become and send indicating ﹠ controlling device.
The technical solution of the utility model:
Indicating ﹠ controlling device is sent in a kind of universal sensing water content mixed in oil change, it is characterized in that: constitute by gauge outfit part, Sensor section, adapter and joint sleeve, the table header branch comprises display panels, metering circuit plate, trip bolt, O RunddichtringO, watch glasses, plug, gauge outfit shell block and cable gland, between watch glasses and the gauge outfit shell block O RunddichtringO is arranged and by the formation gauge outfit that is threaded, display panels and metering circuit plate are fixed by trip bolt and gauge outfit shell block, and cable inserts the metering circuit plate by cable gland; Sensor section comprises line nose and lead-in wire, pull bar, interior electrode clamp nut, external electrode, interior electrode, insulation bracing frame, interior insulated enclosure seat, O RunddichtringO and pull bar clamp nut; Dispatch from foreign news agency is the cylinder type metal tube very, is connected by internal thread with an end of joint sleeve; Interior electrode is a metal bar, is connected by internal thread with pull bar, and by interior electrode clamp nut locking; Interior insulated enclosure seat is positioned at and is used for insulation between electrode and pull bar, external electrode and the adapter, and by the axial seal of O RunddichtringO; Pull bar is fixed by pull bar clamp nut and interior insulated enclosure seat, and by the butt-end packing of O RunddichtringO; The line nose is positioned at the end of pull bar, constitutes the metering circuit plate by lead-in wire and is connected with the circuit of pull bar; The effect of expansion external electrode is born in adapter, and its two ends are connected with gauge outfit shell block internal thread with joint sleeve respectively; The insulation bracing frame is between external electrode and interior electrode and guarantee that its gap is consistent; Indicating ﹠ controlling device is connected with equipment under test by the external thread of gauge outfit shell block.
Have the rectangle slotted eye on the described external electrode equably.
Described external electrode and interior gaps between electrodes are for being not less than 5mm.
The utility model has the advantages that: the potential electrode highly versatile of sensor, according to the size of equipment under test and mounting means only need change take over and the length of lead-in wire promptly applicable, can enhance productivity greatly and economic benefit.Simple, the stable performance of this product structure in addition changes the interior electrode of potential electrode into metal bar, has improved intensity and serviceable life; Improved hermetically-sealed construction, reduced failure rate, used more safe and reliable; Gauge outfit integrates and shows and the change feed signals, both can show by on-the-spot LED, can become feed signals again and carry out remote monitoring, has improved the dirigibility of using.
(4) description of drawings
Fig. 1 send the indicating ﹠ controlling device structural representation for universal sensing water content mixed in oil becomes.
Among the figure: 1. watch glasses 2. plugs 3. gauge outfit shell blocks 4. are taken over insulated enclosure seat 14.O RunddichtringO 15. pull bar clamp nuts 16. cable glands 17. cable 18.O RunddichtringOs 19. trip bolts 20. metering circuit plates 21. display panels in 5. line noses and the lead-in wire 6.O RunddichtringO 7. pull bars 8. joint sleeves 9. interior electrode clamp nut 10. external electrodes 11. interior electrode 12. insulation bracing frames 13.
(5) embodiment
Embodiment:
Indicating ﹠ controlling device is sent in a kind of universal sensing water content mixed in oil change, constitute by gauge outfit part, Sensor section, stainless steel adapter 4 and stainless steel joint sleeve 8, the table header branch comprises display panels 21, metering circuit plate 20, trip bolt 19, O RunddichtringO 18, watch glasses 1, plug 2, gauge outfit shell block 3 and cable gland 16, between watch glasses 1 and the gauge outfit shell block 3 O RunddichtringO 18 is arranged and by the formation gauge outfit that is threaded, display panels 21 and metering circuit plate 20 are fixing with gauge outfit shell block 3 by trip bolt 19, and cable 17 inserts metering circuit plate 20 by cable gland 16; Sensor section comprises line nose and lead-in wire 5, pull bar 7, interior electrode clamp nut 9, external electrode 10, interior electrode 11, insulation bracing frame 12, interior insulated enclosure seat 13, O RunddichtringO 6,14 and pull bar clamp nut 15; External electrode 10 is for the cylinder type stainless-steel tube and have the rectangle slotted eye equably, is connected with an end internal thread of joint sleeve 8; Interior electrode 11 is a stainless steel bar, is connected with pull bar 7 internal threads and fixing by interior electrode clamp nut 9; Interior insulated enclosure seat 13 is used for insulation at interior electrode 11 and pull bar 7, external electrode 10 with between taking over 4, and by 6 axial seals of O RunddichtringO; Pull bar 7 is fixed by pull bar clamp nut 15 and interior insulated enclosure seat 13, and by 14 butt-end packings of O RunddichtringO; Line nose 5 is positioned at the end of pull bar 7, and 5 formation metering circuit plates 20 are connected with the circuit of pull bar 7 by going between; Take over 4 and bear the effect of expanding external electrode 10, its two ends are connected with gauge outfit shell block 3 internal threads with joint sleeve 8 respectively; Insulation bracing frame 12 is between external electrode 10 and interior electrode 11 and guarantee that its gap is 5mm; Indicating ﹠ controlling device is connected with equipment under test by the external thread of gauge outfit shell block 3.
This indicating ﹠ controlling device is to reach the purpose of measuring the Water in oil amount with the method for surveying electric capacity, after mixing water in the oil, the specific inductive capacity of medium increases, the capacitance that causes transducing part increases, therefore what of measured medium water cut the change of electric capacity can reflect, by can measure the water cut in the sensing water content mixed in oil to the measurement of this electric capacitance change amount.This indicating ﹠ controlling device highly versatile uses through reality to show, stable performance, insulation is reliable, production efficiency is high, good in economic efficiency.

Claims (3)

1. indicating ﹠ controlling device is sent in a universal sensing water content mixed in oil change, it is characterized in that: constitute by gauge outfit part, Sensor section, adapter and joint sleeve, the table header branch comprises display panels, metering circuit plate, trip bolt, O RunddichtringO, watch glasses, plug, gauge outfit shell block and cable gland, between watch glasses and the gauge outfit shell block O RunddichtringO is arranged and by the formation gauge outfit that is threaded, display panels and metering circuit plate are fixed by trip bolt and gauge outfit shell block, and cable inserts the metering circuit plate by cable gland; Sensor section comprises line nose and lead-in wire, pull bar, interior electrode clamp nut, external electrode, interior electrode, insulation bracing frame, interior insulated enclosure seat, O RunddichtringO and pull bar clamp nut; Dispatch from foreign news agency is the cylinder type metal tube very, is connected by internal thread with an end of joint sleeve; Interior electrode is a metal bar, is connected by internal thread with pull bar, and by interior electrode clamp nut locking; Interior insulated enclosure seat is positioned at and is used for insulation between electrode and pull bar, external electrode and the adapter, and by the axial seal of O RunddichtringO; Pull bar is fixed by pull bar clamp nut and interior insulated enclosure seat, and by the butt-end packing of O RunddichtringO; The line nose is positioned at the end of pull bar, constitutes the metering circuit plate by lead-in wire and is connected with the circuit of pull bar; The effect of expansion external electrode is born in adapter, and its two ends are connected with gauge outfit shell block internal thread with joint sleeve respectively; The insulation bracing frame is between external electrode and interior electrode and guarantee that its gap is consistent; Indicating ﹠ controlling device is connected with equipment under test by the external thread of gauge outfit shell block.
2. indicating ﹠ controlling device is sent in universal sensing water content mixed in oil change according to claim 1, it is characterized in that: have the rectangle slotted eye on the external electrode equably.
3. indicating ﹠ controlling device is sent in universal sensing water content mixed in oil change according to claim 1, and it is characterized in that: external electrode and interior gaps between electrodes are for being not less than 5mm.
CNU2008200749513U 2008-06-05 2008-06-05 General oil water mixed transferring display controller Expired - Fee Related CN201215550Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2008200749513U CN201215550Y (en) 2008-06-05 2008-06-05 General oil water mixed transferring display controller

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2008200749513U CN201215550Y (en) 2008-06-05 2008-06-05 General oil water mixed transferring display controller

Publications (1)

Publication Number Publication Date
CN201215550Y true CN201215550Y (en) 2009-04-01

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Family Applications (1)

Application Number Title Priority Date Filing Date
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Country Status (1)

Country Link
CN (1) CN201215550Y (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103225504A (en) * 2013-04-19 2013-07-31 中国石油大学(北京) Measuring probe for high-viscosity mixed fluid characteristics
CN105158118A (en) * 2015-06-03 2015-12-16 凌胜军 Redundancy detection device for detecting water in oil
CN109309369A (en) * 2017-07-27 2019-02-05 中国石油天然气股份有限公司 It is a kind of for sealing the plug of meter probe signal wire
CN109596669A (en) * 2018-11-09 2019-04-09 大港油田集团有限责任公司 Water-containing machine online test method

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103225504A (en) * 2013-04-19 2013-07-31 中国石油大学(北京) Measuring probe for high-viscosity mixed fluid characteristics
CN105158118A (en) * 2015-06-03 2015-12-16 凌胜军 Redundancy detection device for detecting water in oil
CN109309369A (en) * 2017-07-27 2019-02-05 中国石油天然气股份有限公司 It is a kind of for sealing the plug of meter probe signal wire
CN109309369B (en) * 2017-07-27 2020-08-11 中国石油天然气股份有限公司 Plug for sealing instrument probe signal line
CN109596669A (en) * 2018-11-09 2019-04-09 大港油田集团有限责任公司 Water-containing machine online test method

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Date Code Title Description
GR01 Patent grant
C14 Grant of patent or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20090401

Termination date: 20160605

CF01 Termination of patent right due to non-payment of annual fee