CN207280606U - Thermometer protection sleeve pipe - Google Patents

Thermometer protection sleeve pipe Download PDF

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Publication number
CN207280606U
CN207280606U CN201721177117.2U CN201721177117U CN207280606U CN 207280606 U CN207280606 U CN 207280606U CN 201721177117 U CN201721177117 U CN 201721177117U CN 207280606 U CN207280606 U CN 207280606U
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CN
China
Prior art keywords
steel plate
sleeve pipe
protection sleeve
thermometer
thermometer protection
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
CN201721177117.2U
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Chinese (zh)
Inventor
王勇
王旭
管宇宁
王磊
王鑫
赵子岩
杨昊
耿杰
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.)
BEIJING GAOJING CO-GENERATION POWER PLANT OF DATANG INTERNATIONAL POWER GENERATION Co Ltd
Original Assignee
BEIJING GAOJING CO-GENERATION POWER PLANT OF DATANG INTERNATIONAL POWER GENERATION Co Ltd
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Publication date
Application filed by BEIJING GAOJING CO-GENERATION POWER PLANT OF DATANG INTERNATIONAL POWER GENERATION Co Ltd filed Critical BEIJING GAOJING CO-GENERATION POWER PLANT OF DATANG INTERNATIONAL POWER GENERATION Co Ltd
Priority to CN201721177117.2U priority Critical patent/CN207280606U/en
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Publication of CN207280606U publication Critical patent/CN207280606U/en
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Abstract

The utility model provides a kind of thermometer protection sleeve pipe, including:Metal tube, one end closing, another end opening, is equipped with multiple through holes, openend periphery is equipped with screw thread close to the tube wall of blind end;Steel plate, multiple screw holes are equipped with edge, and the metal pipe vertical passes through the steel plate, and tube body of the metal tube close to openend is determined with the dense steel plate sealing.According to the utility model; during dismounting thermometer is carried out; only need to unscrew fixed swivel nut; the probe of thermometer can be extracted from thermometer protection sleeve pipe; and no longer need to dismount steel plate, no longer need to block air passage sample tap; the activity duration is reduced, improves the security in operation process, also reduces the risk for falling into foreign matter.

Description

Thermometer protection sleeve pipe
Technical field
Temperature monitoring field is the utility model is related to, in particular to a kind of thermometer protection sleeve pipe.
Background technology
In the vertical air inlet section of 9FB grades of gas turbines, the dew-point temperature instrument for measuring inlet air dew point temperature is provided with, Dew-point temperature is to participate in the important parameter of gas turbine performance control, so the installation of dew-point temperature instrument decides measured dew point The accuracy of temperature, common mounting means is directly to be deep into probe in air passage at present, this mounting means there is than Larger security risk, since vertical pars infrasegmentalis is exactly the preceding grade blade of compressor, if probe or other annexes are because of external force effect And come off, it is possible to the major accident for causing compressor blade to damage.
Under original mounting means, the dismounting for dew-point temperature instrument is there is also larger risk, it is necessary to will be fixed Iron plate, which is pulled down, to pull down dew-point temperature instrument, and each disassembly process belongs to high-altitude excessive risk operation, and working long hours to increase The risk factor of big operating personnel.
Utility model content
For this reason, the main purpose of the utility model is that a kind of thermometer protection sleeve pipe is provided, to reach following purpose:Change The drawbacks of into original thermometer mounting means, farthest reduce the possibility that foreign matter falls into compressor prime, convenience pair The maintenance of thermometer.
To achieve the above object, the utility model provides following technical solution:
A kind of thermometer protection sleeve pipe, including:Metal tube, one end closing, another end opening, on the tube wall of blind end Equipped with multiple through holes, openend periphery is equipped with screw thread;Steel plate, is equipped with multiple screw holes, the metal pipe vertical is worn in edge The steel plate is crossed, tube body of the metal tube close to openend is determined with the dense steel plate sealing.
Preferably, the thermometer protection sleeve pipe, wherein:Multiple through holes on the metal tube tube wall are located at tube wall two Side.
Preferably, the thermometer protection sleeve pipe, wherein:The steel plate is square.
Preferably, the thermometer protection sleeve pipe, wherein:The metal tube is welded and fixed with the steel plate.
Preferably, the thermometer protection sleeve pipe, further includes:Fixed swivel nut, institute is removably attached to by screw thread State the openend of metal tube.
Preferably, the thermometer protection sleeve pipe, wherein:The steel plate is towards setting on the face of the metal tube blind end There is foamed glue gasket.
Thermometer protection sleeve pipe according to the present utility model, during dismounting thermometer is carried out, it is only necessary to by fixation Swivel nut is unscrewed, you can the probe of thermometer is extracted from thermometer protection sleeve pipe, and no longer needs to dismount steel plate, no longer need Air passage sample tap is blocked, the activity duration is reduced, improves the security in operation process, also reduce the wind for falling into foreign matter Danger.
Brief description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, drawings in the following description are only It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor Under, moreover it is possible to obtain other attached drawings according to these attached drawings.
Fig. 1 is the structure diagram of the thermometer protection sleeve pipe for the exemplary embodiment conceived according to the utility model;
Fig. 2 is schematic diagram after the thief hole transformation on the air passage for the exemplary embodiment conceived according to the utility model.
【Description of reference numerals】
1:Steel plate 2:Metal tube
3:Fixed swivel nut 4:Foamed glue gasket
5:Preset mouth 6:Air passage sample tap after closure
Embodiment
Detailed content and technology on the utility model illustrate, are now described further with embodiment, it will be appreciated that , these embodiments are only to be used to illustrate, and are not necessarily to be construed as the limitation of the utility model implementation.
The thermometer protection sleeve pipe provided with reference to Fig. 1, the utility model embodiment, including:Metal tube 2, one end closing, separately One end open, the tube wall close to blind end are equipped with multiple through holes, it is ensured that in enough air-flows on the basis of, avoid different Thing drops, and openend periphery is equipped with screw thread;Steel plate 1, edge are equipped with multiple screw holes, and the metal tube 2 passes perpendicularly through institute State steel plate 1, tube body of the metal tube 2 close to openend is fixed with the steel plate 1 sealing, and the steel plate 1 is towards the metal The face of 2 blind end of pipe is equipped with foamed glue gasket 4, can at utmost avoid energy loss caused by leaking out in air passage;Gu Determine swivel nut 3, the openend of the metal tube 2 can be removably attached to by screw thread.
Preferably, the through hole for the thermometer protection sleeve pipe that the utility model embodiment provides is symmetrically disposed in metal tube 2 both sides, in order to which air-flow passes through metal tube 2.
Preferably, the steel plate 1 for the thermometer protection sleeve pipe that the utility model embodiment provides is square that size is agreed with The size of perforate on air passage, four square sides are equipped with totally 8 screw holes.In addition, the shape of the steel plate 1 can also be it is circular, The other shapes such as ellipse, diamond shape, as long as its shape and size and the shape and size of perforate on air passage are agreed with.
Preferably, the thermometer protection sleeve pipe that the utility model embodiment provides, wherein:The metal tube 2 and the steel Plate 1 is welded and fixed.
Hereinafter, the application method of the thermometer protection sleeve pipe of the utility model embodiment is illustrated.
In the prior art, in the vertical air inlet section of 9FB grades of gas turbines, it is provided with and is taken for installing the air passage of thermometer Sample mouth, the thermometer for measuring inlet air dew point temperature is provided with the sample tap of air passage.First, original is installed on air inlet vertical section On thermometer remove.
With reference to Fig. 2, the corresponding screw hole in screw hole site with steel plate 1 is set around the sample tap of air passage, to air passage Sample tap is blocked, and leaves behind the preset mouth 5 for being suitable for the insertion of thermometer protection sleeve pipe, is in the convex of 10cm around preset mouth 5 Rise, farthest reduce the possibility that foreign matter falls into compressor prime.
The probe of thermometer is put into the thermometer protection sleeve pipe that the utility model embodiment provides, the probe is led Line passes through fixed swivel nut 3, and fixed swivel nut 3 is tightened onto the openend of thermometer protection sleeve pipe, that is, the probe for realizing thermometer exists Fixation in thermometer protection sleeve pipe.
By in the preset mouth 5 of the air passage sample tap after the blind end insertion processing of the metal tube 2 of thermometer protection sleeve pipe, use Such as thermometer protection sleeve pipe is fixed on the sample tap of air passage by the screw hole of the connecting component such as bolt through steel plate 1, that is, is realized The installation of thermometer.
According to technical requirements, thermometer need it is annual carry out primary calibration, when calibration, needs to pull down from air passage sample tap, During being dismounted, it is only necessary to unscrew fixed swivel nut 3, you can pull out the probe of thermometer from thermometer protection sleeve pipe Go out, and no longer need to dismount steel plate 1, no longer need to block air passage sample tap, reduce the activity duration, improve in operation process Security, also reduce the risk for falling into foreign matter.
The above is only the preferred embodiment of the utility model, it is impossible to the implementation model of the utility model is limited with this Enclose, i.e., every simple equivalent changes and modifications made according to the utility model claims and utility model description, All still fall within the scope that the utility model is covered.

Claims (6)

  1. A kind of 1. thermometer protection sleeve pipe, it is characterised in that including:
    Metal tube, one end closing, another end opening, the tube wall close to blind end are equipped with multiple through holes, and openend periphery is equipped with Screw thread;
    Steel plate, multiple screw holes are equipped with edge, and the metal pipe vertical passes through the steel plate, and the metal tube is close to opening The tube body at end is determined with the dense steel plate sealing.
  2. 2. thermometer protection sleeve pipe according to claim 1, it is characterised in that:
    Multiple through holes on the metal tube tube wall are located at tube wall both sides.
  3. 3. thermometer protection sleeve pipe according to claim 1, it is characterised in that:
    The steel plate is square.
  4. 4. thermometer protection sleeve pipe according to claim 1, it is characterised in that:
    The metal tube is welded and fixed with the steel plate.
  5. 5. thermometer protection sleeve pipe according to claim 1, it is characterised in that further include:
    Fixed swivel nut, the openend of the metal tube is removably attached to by screw thread.
  6. 6. according to any one of them thermometer protection sleeve pipe of claim 1 to 5, it is characterised in that:
    The steel plate is equipped with foamed glue gasket towards the face of the metal tube blind end.
CN201721177117.2U 2017-09-14 2017-09-14 Thermometer protection sleeve pipe Active CN207280606U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721177117.2U CN207280606U (en) 2017-09-14 2017-09-14 Thermometer protection sleeve pipe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721177117.2U CN207280606U (en) 2017-09-14 2017-09-14 Thermometer protection sleeve pipe

Publications (1)

Publication Number Publication Date
CN207280606U true CN207280606U (en) 2018-04-27

Family

ID=61989239

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721177117.2U Active CN207280606U (en) 2017-09-14 2017-09-14 Thermometer protection sleeve pipe

Country Status (1)

Country Link
CN (1) CN207280606U (en)

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