[go: up one dir, main page]

CN210516452U - Siemens transformer oil-out connecting device - Google Patents

Siemens transformer oil-out connecting device Download PDF

Info

Publication number
CN210516452U
CN210516452U CN201921716283.4U CN201921716283U CN210516452U CN 210516452 U CN210516452 U CN 210516452U CN 201921716283 U CN201921716283 U CN 201921716283U CN 210516452 U CN210516452 U CN 210516452U
Authority
CN
China
Prior art keywords
detector
section
oil outlet
connecting shell
oil
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.)
Active
Application number
CN201921716283.4U
Other languages
Chinese (zh)
Inventor
翁建青
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.)
Suzhou Haizhuo Saisi Technology Co ltd
Original Assignee
Suzhou Zheng Qin Electric Co ltd
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 Suzhou Zheng Qin Electric Co ltd filed Critical Suzhou Zheng Qin Electric Co ltd
Priority to CN201921716283.4U priority Critical patent/CN210516452U/en
Application granted granted Critical
Publication of CN210516452U publication Critical patent/CN210516452U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Housings And Mounting Of Transformers (AREA)

Abstract

The utility model provides a Siemens transformer oil-out connecting device, which comprises an oil-out connecting shell, a detector connecting shell and a dismounting rod, wherein one end of the oil-out connecting shell is provided with an internal thread used for being connected outside an oil-out of a transformer, the other end of the oil-out connecting shell is butted with one end of the detector connecting shell, the other end of the detector connecting shell is provided with a first jack section matched with the dismounting rod, the detector connecting shell is also provided with a second jack section communicated with an internal cavity of the detector connecting shell, the dismounting rod comprises a screwing section, a middle rod section and a driving section which are sequentially connected, the middle rod section is inserted and arranged to penetrate through the first jack section, the screwing section comprises a limiting block connected with the end part of the middle rod section and a screwing square block connected with the limiting block, the internal thread of the oil-out of the transformer is connected with an oil-discharging bolt, the end part of the screwing square concave, and the online installation of a hydrogen detector can be realized, and the online detection of hydrogen is realized.

Description

Siemens transformer oil-out connecting device
Technical Field
The utility model relates to an oil-out connecting device, especially a siemens transformer oil-out connecting device.
Background
After the transformer is put into operation, the phenomenon that the content of characteristic gas H2 in oil is abnormally increased and exceeds the standard often occurs, so a hydrogen detector is often required to be installed at the oil outlet of the transformer to detect the hydrogen content of the transformer oil, while the installation mode of a common hydrogen online monitor is generally a flange connection mode, namely, a mechanical installation head of the online monitor is connected with a flange, the flange is installed on a valve of an oil outlet, and then the valve is opened to drain oil, however, when the valve is not arranged at the oil outlet of the transformer, particularly no valve is arranged at the oil outlet of the Siemens transformer, an oil drain bolt is screwed in the oil outlet, and the oil drain hole is blocked by the oil drain bolt, so that the blocking condition of the transformer oil is realized, for the special oil outlet structure, the online installation of the hydrogen detector can be realized on the basis of not influencing the sealing effect, realize siemens transformer oil-out connecting device of on-line measuring of hydrogen.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a siemens transformer oil-out connecting device on the basis that does not influence sealed effect, can also realize the online installation of hydrogen detector, realizes the on-line measuring of hydrogen.
The utility model provides a following technical scheme:
an oil outlet connecting device of a Siemens transformer comprises an oil outlet connecting shell, a detector connecting shell and a dismounting rod, wherein the oil outlet connecting shell is communicated with an inner cavity of the detector connecting shell, one end of the oil outlet connecting shell is provided with an internal thread used for being connected outside an oil outlet of the transformer, the other end of the oil outlet connecting shell is in butt joint with one end of the detector connecting shell, the other end of the detector connecting shell is provided with a first jack section matched with the dismounting rod, the detector connecting shell is also provided with a second jack section communicated with the inner cavity of the detector connecting shell, and the second jack section is used for being inserted into and matched with a probe rod of a hydrogen detector; the dismounting rod comprises a screwing section, an intermediate rod section and a driving section which are sequentially connected, the intermediate rod section is inserted into the first jack section, the driving section is located outside the detector connecting shell, the screwing section is located in the detector connecting shell, the screwing section comprises a limiting block connected to the end portion of the intermediate rod section and a screwing square block connected to the limiting block, an oil drain bolt is connected to the inner thread of an oil outlet of the transformer, and the end portion of the screwing square block can extend into a square concave hole in the end portion of the oil drain bolt to drive the oil drain bolt to drain oil in a rotating mode.
Preferably, a connecting nut is arranged on the outer side of one end, butted with the oil outlet connecting shell and the detector connecting shell, of the oil outlet connecting shell, and an external thread matched with the connecting nut is arranged on the outer side of the oil outlet connecting shell and the detector connecting shell.
Preferably, a sealing gasket is further arranged between the butt joint end of the oil outlet connecting shell and the butt joint end of the detector connecting shell.
Preferably, a first sealing sleeve is arranged between the first jack section and the middle rod section, a first outer sleeve nut is in threaded connection with the outer side of the first jack section, a first nut side end is further arranged at one end, away from the oil outlet, of the first outer sleeve nut and connected with the shell, the middle rod section penetrates out from the center of the first nut side end, and a first inner top ring is further arranged between the first nut side end and the first sealing sleeve.
Preferably, the outer side of the first sealing sleeve is a conical surface, a conical inner hole matched with the conical surface is formed in the inner side of the first insertion hole section, and the first inner top ring is abutted to the end, with the larger diameter, of the outer side of the first sealing sleeve.
Preferably, a second sealing sleeve is arranged between the hydrogen detector and the second jack section, a second outer sleeve nut is in threaded connection with the outer side of the second jack section, a second nut side end is further arranged at one end, deviating from the detector, of the second outer sleeve nut, of the connecting shell, a probe rod of the hydrogen detector penetrates out of the center of the second nut side end, and a second inner top ring is further arranged between the second nut side end and the second sealing sleeve.
The utility model has the advantages that: the oil-out is connected the casing threaded connection and is gone out the back to the transformer oil-out, and through coupling nut realize with the oil-out connect the casing and the detector connect the dismantlement between the casing sealed, and then insert the dismounting rod who establishes at first jack section through promoting, make the rotatory square configuration butt of its tip in the square shrinkage pool of oil drain bolt back, realize the pine of oil drain bolt and arrange oil soon through the mode of revolving the dismounting rod, and then return the normal position with dismounting rod pull, the probe rod of hydrogen detector stretches down, can realize carrying out the on-line measuring of hydrogen content to the transformer oil that flows into in the detector connection casing, and is comparatively convenient, and when can guaranteeing the leakproofness, installation cost is also lower.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a cross-sectional view of the structure of the position of the dismounting rod and the hydrogen detector before installation of the present invention;
FIG. 2 is a structural cross-sectional view showing the positions of the detaching lever and the hydrogen sensor when the oil drain bolt is screwed according to the present invention;
FIG. 3 is a structural sectional view showing the positions of the dismounting rod and the hydrogen detector when oil is drained after the oil drain bolt is screwed;
FIG. 4 is a side view of the screw segment;
FIG. 5 is a partial enlarged view of portion A of FIG. 1;
notation in the figure: the oil-out detection device comprises an oil-out connecting shell 1, a detection device connecting shell 2, a dismounting rod 3, a hydrogen detection device 4, a screwing section 5, a middle rod section 6, a driving section 7, a limiting block 8, a screwing square block 9, a connecting nut 10, a sealing gasket 11, a first sealing sleeve 12, a first outer sleeve nut 13, a first inner top ring 14, a second sealing sleeve 15, a second outer sleeve nut 16 and a second inner top ring 17.
Detailed Description
With reference to fig. 1 to 5, in this embodiment, the siemens transformer oil outlet connection device includes an oil outlet connection housing 1, a detector connection housing 2, and a detachment rod 3, where the oil outlet connection housing 1 is communicated with an internal cavity of the detector connection housing 2, one end of the oil outlet connection housing 1 is provided with an internal thread for connecting to an oil outlet of a transformer, and the other end of the oil outlet connection housing is butted with one end of the detector connection housing 2, the other end of the detector connection housing 2 is provided with a first jack section matched with the detachment rod 3, the detector connection housing 2 is further provided with a second jack section communicated with the internal cavity, and the second jack section is used for being inserted into and matched with a probe rod of a hydrogen detector 4; the dismounting rod 3 comprises a screwing section 5, an intermediate rod section 6 and a driving section 7 which are sequentially connected, the intermediate rod section 6 is inserted into the first jack section, the driving section 7 is located outside the detector connecting shell 2, the screwing section 5 is located in the detector connecting shell 2, the screwing section 5 comprises a limiting block 8 connected to the end of the intermediate rod section 6 and a screwing square block 9 connected to the limiting block 8, an oil drain bolt is connected to the inner thread of an oil outlet of the transformer, the end of the screwing square block 9 can extend into a square concave hole in the end of the oil drain bolt, and oil drain bolt rotation oil drainage is driven.
The one end outside that casing 1 and detector are connected to the oil-out is connected the casing 2 butt joint is equipped with a coupling nut 10, and the oil-out is connected the casing 1 and the detector and is connected the casing 2 outside and be equipped with coupling nut 10 complex external screw thread, through making oil-out connect casing 1 and detector connect casing 2 and realize the detachable connection of combination formula to it is more convenient to make its connection installation.
A sealing gasket 11 is arranged between the butt joint ends of the oil outlet connecting shell 1 and the detector connecting shell 2, so that the sealing effect is improved.
A first sealing sleeve 12 is arranged between the first jack section and the middle rod section 6, a first outer sleeve nut 13 is in threaded connection with the outer side of the first jack section, a first nut side end is further arranged at one end, deviating from the oil outlet, of the first outer sleeve nut 13 connected with the shell 1, the middle rod section 6 penetrates out from the center of the first nut side end, and a first inner top ring 14 is further arranged between the first nut side end and the first sealing sleeve 12.
The outside of first seal cover is the toper face, and first jack section inboard be equipped with toper face complex toper hole, and the great one end butt of first interior apical ring and first seal cover outside diameter to improve sealed effect.
A second sealing sleeve 15 is arranged between the hydrogen detector 4 and the second jack section, a second outer sleeve nut 16 is in threaded connection with the outer side of the second jack section, a second nut side end is further arranged at one end, deviating from the detector, of the second outer sleeve nut 16, the probe rod of the hydrogen detector 4 penetrates out of the center of the second nut side end, and a second inner top ring 17 is further arranged between the second nut side end and the second sealing sleeve 15.
The utility model discloses a theory of operation is: after the thread glue is coated on the external thread of the oil outlet of the Siemens transformer matched with the internal thread of the oil outlet connecting shell 1, the oil outlet connecting shell 1 is connected to the oil outlet of the transformer; the middle rod section 6 of the dismounting rod 3 is inserted and penetrates through a first jack section of the detector connecting shell 2, and a first sealing sleeve 12, a first inner top ring 14 and a first outer nut 13 are sequentially inserted into the dismounting rod 3 and then are pre-tightened; after a sealing gasket 11 is arranged, the connecting nut 10 is locked; the front end of the probe rod of the hydrogen detector 4 is inserted into the connecting interface of the second jack section and then is pre-tightened; after the screwing square block 9 of the dismounting rod 3 extends into the square concave hole of the oil drain bolt, the oil drain bolt is driven to rotate, so that the oil drain bolt is screwed out until oil can be discharged; the dismounting rod 3 is further driven to return until the limiting block 8 abuts against the inner side of the detector connecting shell 2, and the first outer sleeve nut 13 is locked to the dismounting rod 3 and cannot be pulled; insert the back locking of depths suitable position with hydrogen detector 4's probe rod, the probe rod contacts the transformer oil that discharges from the transformer oil-out this moment, can detect the hydrogen content that contains in it, on the basis that does not influence sealed effect, can also realize hydrogen detector 4's online installation, realizes the on-line measuring of hydrogen, and is comparatively convenient, and the cost is lower.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. An oil outlet connecting device of a Siemens transformer is characterized by comprising an oil outlet connecting shell, a detector connecting shell and a dismounting rod, wherein the oil outlet connecting shell is communicated with an inner cavity of the detector connecting shell, one end of the oil outlet connecting shell is provided with an internal thread used for being connected outside an oil outlet of the transformer, the other end of the oil outlet connecting shell is in butt joint with one end of the detector connecting shell, the other end of the detector connecting shell is provided with a first jack section matched with the dismounting rod, the detector connecting shell is further provided with a second jack section communicated with the inner cavity of the detector connecting shell, and the second jack section is used for being inserted and matched with a probe rod of a hydrogen detector;
the utility model discloses a detection device for oil drain bolt, including the casing, the casing is connected to the detector, the dismounting rod is including consecutive revolving section, middle-rod section and drive section, middle-rod section is inserted and is established and pass first jack section, and the drive section is located outside the casing is connected to the detector, revolve wrong section is located in the casing is connected to the detector, just revolve wrong section including connecting the stopper of middle-rod section tip and connecting revolve wrong square on the stopper, transformer oil-out female connection has an oil drain bolt, the tip of revolving wrong square can stretch into in the square shrinkage pool of oil drain bolt.
2. The Siemens transformer oil outlet connection device of claim 1, wherein a connection nut is arranged on the outer side of one end of the oil outlet connection housing in butt joint with the detector connection housing, and external threads matched with the connection nut are arranged on the outer sides of the oil outlet connection housing and the detector connection housing.
3. The Siemens transformer oil outlet connection device of claim 1, wherein a sealing gasket is further arranged between the end of the oil outlet connection housing in butt joint with the detector connection housing.
4. The siemens transformer oil outlet connection device of claim 1, wherein a first gland is disposed between said first jack section and said intermediate rod section, a first outer nut is threadedly connected to an outer side of said first jack section, a first nut side end is further disposed at an end of said first outer nut away from said oil outlet connection housing, said intermediate rod section penetrates out from a center of said first nut side end, and a first inner top ring is further disposed between said first nut side end and said first gland.
5. The Siemens transformer oil outlet connection device of claim 4, wherein an outer side of said first sealing sleeve is a tapered surface, and an inner side of said first jack section is provided with a tapered inner hole matched with said tapered surface, and said first inner top ring abuts against an end of the first sealing sleeve with a larger outer diameter.
6. The siemens transformer oil outlet connection device of claim 1, wherein a second gland is disposed between said hydrogen detector and said second jack section, a second gland nut is threadedly connected to an outer side of said second jack section, a second nut side end is further disposed at an end of said second gland nut away from said detector connection housing, a probe rod of said hydrogen detector penetrates out from a center of said second nut side end, and a second inner top ring is further disposed between said second nut side end and said second gland.
CN201921716283.4U 2019-10-14 2019-10-14 Siemens transformer oil-out connecting device Active CN210516452U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921716283.4U CN210516452U (en) 2019-10-14 2019-10-14 Siemens transformer oil-out connecting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921716283.4U CN210516452U (en) 2019-10-14 2019-10-14 Siemens transformer oil-out connecting device

Publications (1)

Publication Number Publication Date
CN210516452U true CN210516452U (en) 2020-05-12

Family

ID=70572795

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921716283.4U Active CN210516452U (en) 2019-10-14 2019-10-14 Siemens transformer oil-out connecting device

Country Status (1)

Country Link
CN (1) CN210516452U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110648827A (en) * 2019-10-14 2020-01-03 苏州正秦电气有限公司 A Siemens transformer oil outlet connection device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110648827A (en) * 2019-10-14 2020-01-03 苏州正秦电气有限公司 A Siemens transformer oil outlet connection device

Similar Documents

Publication Publication Date Title
CN210516452U (en) Siemens transformer oil-out connecting device
CN201354907Y (en) Pipe junction
CN107101060A (en) A kind of Fast Installation and the pipeline connecting device of dismounting and self-locking self sealss
CN108871700B (en) Ship stern shaft seal inspection device
CN207318008U (en) A kind of sealing device for aircraft conduit seal tightness test
CN103791965B (en) Gas meter flat wire sealing assembly
CN110648827A (en) A Siemens transformer oil outlet connection device
CN217901760U (en) Sleeve grout outlet pipe convenient to detect grout plumpness
CN101886965B (en) Tubing head lateral wing pressure test tool
CN205876260U (en) Pipe type cable seals head
CN205937820U (en) A anti -seepage device for airtight space of tanker aircraft
CN209510284U (en) A kind of measurable well head connection sealer of pressure
CN209510311U (en) A kind of pressure bomb structure
CN209839163U (en) High-reliability sampling valve for transformer
CN207830551U (en) The sealing and connecting device of circle detection probe
CN206038246U (en) Experimental joint
CN222042737U (en) Remote monitoring water treatment equipment
CN207920571U (en) A kind of multifunctional well head
CN209309453U (en) A Multifunctional Oil Stop Valve for Preventing Oil Leakage of Oil Outlet Pipe
CN223062432U (en) Waterproof device suitable for wellhead data monitoring instrument
RU2675429C2 (en) Device for installation of closing system for gas pipelines under pressure
CN216198248U (en) Be applied to fixed clamping device of built-in gas drainage pipe end of drilling rod
CN220828363U (en) Impeller locking device for pump
CN103047423B (en) Transformer sampler
CN205578435U (en) A self tapping formula crossover sub for inciting somebody to action rod sensor installs on pressure vessel

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CP01 Change in the name or title of a patent holder
CP01 Change in the name or title of a patent holder

Address after: 215000 Room 302, 17 Blocks, Northwest District of Suzhou Namicheng, 99 Jinjihu Avenue, Suzhou Industrial Park, Jiangsu Province

Patentee after: Suzhou Haizhuo Saisi Technology Co.,Ltd.

Address before: 215000 Room 302, 17 Blocks, Northwest District of Suzhou Namicheng, 99 Jinjihu Avenue, Suzhou Industrial Park, Jiangsu Province

Patentee before: Suzhou Zheng Qin Electric Co.,Ltd.