CN204301879U - Welding temperature meter sleeve pipe - Google Patents
Welding temperature meter sleeve pipe Download PDFInfo
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- CN204301879U CN204301879U CN201420585324.1U CN201420585324U CN204301879U CN 204301879 U CN204301879 U CN 204301879U CN 201420585324 U CN201420585324 U CN 201420585324U CN 204301879 U CN204301879 U CN 204301879U
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- sleeve pipe
- described casing
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Abstract
The utility model relates to a kind of welding temperature meter sleeve pipe, comprise casing main body and X-over, described casing main body is elongated tubular, described casing main body is divided into upper end vertically, pars intermedia and bottom, the lateral surface of the upper end of described casing main body is provided with the annular groove of circumference, described X-over is short tube shape, be divided into epimere and hypomere vertically, the epimere of described X-over is provided with the internal thread for being threaded with thermometer, the hypomere of described X-over is socketed on the upper end of described casing main body, the hypomere of described X-over is provided with radial tapped through hole, described tapped through hole is connected with clamping screw, the wall thickness of the upper end of described casing main body and the wall thickness of bottom are all less than the wall thickness of pars intermedia.The utility model is convenient to the installation of thermometer, direction regulates and dismounting, is conducive to preventing the seepage of high temperature, poisonous or easy to leak medium, mainly can be used for the petrochemical production devices such as polyester and other similar applications.
Description
Technical field
The utility model relates to a kind of welding temperature meter sleeve pipe, mainly can be used for the petrochemical production devices such as polyester and other similar applications.
Background technology
At present, petrochemical unit or polyester device adopt between thermometer with thermometer boss usually and is threaded, thermometer arranges the external thread installed, by the corresponding internal thread that thermometer boss is arranged, thermometer is screwed on thermometer boss, and the connection of thermometer boss on relevant device or pipeline also many employing Flange joint or thread connecting mode.There is following defect in this technology: during installation, may occur that thermometer has been installed firmly but gauge outfit position is improper or connection jaws situation upward; During dismounting, then need thermometer constantly to rotate until disassemble, have the thermometer of wiring also to need wiring to remove.In addition, thermometer boss is damaged in order to prevent the solid particulate matter in pipeline or impurity, the tube wall of existing thermometer boss is thicker, larger delay is produced when causing the temperature of fluids within pipes to pass to thermometer, and then make measurement inaccurate, and also there is the hidden danger of causing danger from flange or connection of thread seepage in high temperature, medium that is poisonous or easy to leak.
Utility model content
In order to overcome the above-mentioned defect of prior art, the utility model provides a kind of welding temperature meter sleeve pipe, to facilitate the installation of thermometer, direction adjustment and to dismantle.
The technical scheme that the utility model adopts: a kind of welding temperature meter sleeve pipe, comprise casing main body and X-over, described casing main body is elongated tubular, lower end closed, described casing main body is divided into upper end vertically, pars intermedia and bottom, the lateral surface of the upper end of described casing main body is provided with the annular groove of circumference, described X-over is short tube shape, be divided into epimere and hypomere vertically, the epimere of described X-over is provided with the internal thread for being threaded with thermometer, the hypomere of described X-over is socketed on the upper end of described casing main body, the hypomere of described X-over is provided with radial tapped through hole, described tapped through hole and described annular groove align, usually, the diameter of described tapped through hole is slightly less than the width of described annular groove, described tapped through hole is connected with clamping screw, during locking, the inner end of described clamping screw is pressed on the bottom land of described annular groove.
Preferably, described tapped through hole is positioned at the axially middle of the bottom of described X-over.
Preferably, the outline of described casing main body is elongated tubular, and the internal via shape of the hypomere of described X-over is similar to the profile of the upper end of described casing main body, clearance fit between the two.
Preferably, the quantity of described tapped through hole is one or more, and described multiple tapped through hole is uniformly distributed in the circumferential.
Preferably, the internal thread length on described X-over is less than or equal to external thread length corresponding on thermometer.
Preferably, the wall thickness of the upper end of described casing main body and the wall thickness of bottom are all less than the wall thickness of pars intermedia.
Preferably, the internal diameter (pore diameter) of the upper end of described casing main body is equal with the internal diameter of pars intermedia, and the internal diameter of the bottom of described casing main body is less than the internal diameter of pars intermedia.
Preferably, necking down connecting portion is provided with between the pars intermedia of described casing main body and bottom.
Preferably, described casing main body adopts single bar to be formed through machine work, and the pore of described casing main body is formed by boring on described bar.
The all or part of profile of described X-over can adopt the shape of positive six prisms.
The beneficial effects of the utility model: by arranging X-over, X-over is screwed on thermometer securely, by the connection of X-over and casing main body, thermometer can be made within the scope of 360 degree that take sleeve pipe as axle to regulate direction, efficiently solve the improper or connection jaws problem upward in gauge outfit position, be convenient to thermometer adjusted to suitable visual range or avoid rainwater etc. to enter from thermometer connection jaws; When thermometer is dismantled, thermometer easy removal can be got off by means of only release clamping screw, avoid demounting bolt or the constantly tedious work of rotating thermometer and the work of dismounting signal cable; Because the pars intermedia wall thickness of casing main body is thicker, ensure that the intensity of sleeve pipe, and the tube wall of the bottom of casing main body is thinner, the temperature of pipeline internal medium can be made to pass to thermometer very soon, thus reduce thermometric delay, improving sensitivity of thermometry, because X-over profile adopts hexgonal structure, being convenient to tightly screwing; Because casing main body adopts the boring of bar entirety to manufacture, and directly can be welded on pipeline or container, to effectively prevent the seepage of high temperature, poisonous or easy to leak medium.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the utility model schematic diagram in a state of use.
Embodiment
See Fig. 1 and Fig. 2, it is sensitive that the utility model provides a kind of detection, welding temperature meter sleeve pipe convenient for installation and maintenance, this sleeve pipe comprises and can carry out with pipeline the casing main body 1 that is welded to connect, X-over 2 and clamping screw 3, described casing main body 1 is divided into upper end 11 from top to bottom successively, pars intermedia 12, necking down connecting portion 13 and bottom 14, wherein upper end 11 is equal with the internal diameter of pars intermedia 12, and be all greater than the internal diameter of bottom 14, the wall thickness (pipe thickness) of upper end 11 and bottom 14 is all less than the wall thickness of pars intermedia 12, the outside of upper end 11 is provided with annular groove 15, the epimere of X-over 2 is provided with internal thread, the side of X-over 2 is provided with the tapped through hole 21 passed through for clamping screw 3.Described X-over 2 is enclosed within outside the upper end 11 of casing main body 1, and tapped through hole 21 is aimed at the annular groove 15 of the upper end of casing main body 1, and clamping screw 3 is through to be fastened on after tapped through hole 21 in groove 15 and tightly to be fixed by X-over.
When using this thermometer boss, first being inserted according to certain installation requirement the bottom of casing main body 1 is used in the pipeline detected, and make the sleeve pipe patchhole on pars intermedia 12 lateral surface of casing main body and this pipeline be welded to connect and seal, X-over 2 is tightly screwed on thermometer 4 by the external thread on thermometer 4, the thermometer being connected with X-over is inserted in casing main body, again the X-over 2 after being connected with thermometer 4 is set on the upper end 11 of sleeve pipe 1, and annular groove 15 is aimed at tapped through hole 21, rotating X-over 2 makes thermometer adjust to suitable position, finally will be fastened on groove 15 after clamping screw 3 precession tapped through hole 21, to realize being fixedly connected with of X-over 2 and sleeve pipe 1.
The upper end 11 of casing main body 1 is equal with the internal diameter of pars intermedia 12, and is all greater than the internal diameter 2-3mm of bottom 14, to be adapted to the shape of thermometer 4; The outer dia bottom undergauge of casing main body 1, and the external diameter of bottom 14 is 11-14mm, upper end 11 undergauge of casing main body 1, and upper end 11 external diameter 0.1mm less of the internal diameter of X-over 2, X-over just can be made thus to be enclosed within the upper end of casing main body, the length of the bottom 14 of casing main body 1 is 60-80mm, and wall thickness is 2-3mm, and internal diameter is 6-7mm.
The profile of X-over 2 adopts hexgonal structure, epimere is provided with internal thread, internal thread specification optional G1/2 〞 or NPT1/2 〞, form hickey, be connected with thermometer by this hickey, the axial middle part of the hypomere of X-over 2 is provided with the tapped through hole 21 of clamping screw, this tapped through hole and clamping screw 3 spin, the diameter of clamping screw 3 is less than φ 7mm, length is 10-12mm, groove 15 is provided with outside tube wall due to the upper end 11 of casing main body, and this annular groove just makes it align with the locking screw keyhole 21 of X-over 2 to the distance of cannula tip.
Casing main body adopts single bar entirety boring (internal diameter) manufacture, external surface shape also can be processed by mach method, during installation, corresponding mounting hole is set on pipeline to be detected or container etc., after sleeve pipe is located, the pars intermedia of casing main body to be connected on pipeline or container with Type of Welding and to realize sealing between the two.
Owing to being provided with the X-over 2 supporting with casing main body, thermometer can be made to rotate within the scope of 360 degree of being axle with sleeve pipe axis, to regulate direction, thermometer adjusted to suitable visual range or to avoid rainwater etc. to enter from thermometer connection jaws.When thermometer is dismantled, by release clamping screw 3, thermometer easy removal is got off, avoid demounting bolt or the constantly work of rotating thermometer and the work of dismounting signal cable.In addition, the tube wall of the bottom of sleeve pipe 1 is thinner, and the temperature of pipeline internal medium can be made to pass to thermometer very soon, thus reduces thermometric delay, improves sensitivity of thermometry.X-over adopts hexgonal structure, is convenient to tightly screwing.Finally, sleeve pipe adopts the boring of bar entirety manufacture and be welded on pipeline or container, effectively prevent the seepage of high temperature, poisonous or easy to leak medium.
Each optimization technique means disclosed in the utility model, unless otherwise indicated and optimization technique means be outside the further restriction of another technological means, all can combination in any, form some different technical schemes.
Claims (10)
1. a welding temperature meter sleeve pipe, comprise casing main body, characterized by further comprising X-over, described casing main body is elongated tubular, lower end closed, described casing main body is divided into upper end vertically, pars intermedia and bottom, the lateral surface of the upper end of described casing main body is provided with the annular groove of circumference, described X-over is short tube shape, be divided into epimere and hypomere vertically, the epimere of described X-over is provided with the internal thread for being threaded with thermometer, the hypomere of described X-over is socketed on the upper end of described casing main body, the hypomere of described X-over is provided with radial tapped through hole, described tapped through hole and described annular groove align, described tapped through hole is connected with clamping screw.
2. welding temperature meter sleeve pipe as claimed in claim 1, is characterized in that described tapped through hole is positioned at the axially middle of the bottom of described X-over.
3. welding temperature meter sleeve pipe as claimed in claim 2, it is characterized in that the outline of described casing main body is elongated tubular, the internal via shape of the hypomere of described X-over is similar to the profile of the upper end of described casing main body, clearance fit between the two.
4. welding temperature meter sleeve pipe as claimed in claim 3, is characterized in that all or part of profile of described X-over adopts the shape of positive six prisms.
5. welding temperature meter sleeve pipe as claimed in claim 4, it is characterized in that the quantity of described tapped through hole is one or more, described multiple tapped through hole is uniformly distributed in the circumferential.
6. welding temperature meter sleeve pipe as claimed in claim 5, is characterized in that the internal thread length on described X-over is less than or equal to external thread length corresponding on thermometer.
7. the welding temperature meter sleeve pipe as described in claim 1,2,3,4,5 or 6, is characterized in that the wall thickness of the upper end of described casing main body and the wall thickness of bottom are all less than the wall thickness of pars intermedia.
8. welding temperature meter sleeve pipe as claimed in claim 7, it is characterized in that the internal diameter of the upper end of described casing main body is equal with the internal diameter of pars intermedia, the internal diameter of the bottom of described casing main body is less than the internal diameter of pars intermedia.
9. welding temperature meter sleeve pipe as claimed in claim 8, is characterized in that being provided with necking down connecting portion between the pars intermedia of described casing main body and bottom.
10. welding temperature meter sleeve pipe as claimed in claim 9, is characterized in that described casing main body adopts single bar to be formed through machine work, and the pore of described casing main body is formed by boring on described bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420585324.1U CN204301879U (en) | 2014-10-11 | 2014-10-11 | Welding temperature meter sleeve pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420585324.1U CN204301879U (en) | 2014-10-11 | 2014-10-11 | Welding temperature meter sleeve pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204301879U true CN204301879U (en) | 2015-04-29 |
Family
ID=53107412
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420585324.1U Active CN204301879U (en) | 2014-10-11 | 2014-10-11 | Welding temperature meter sleeve pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204301879U (en) |
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2014
- 2014-10-11 CN CN201420585324.1U patent/CN204301879U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 100037 Beijing city Haidian District Zengguang Road No. 21 Patentee after: CHINA KUNLUN CONTRACTING & ENGINEERING Corp. Patentee after: China Textile Industry Design Institute Address before: 100037 Beijing city Haidian District Zengguang Road No. 21 Patentee before: CHINA KUNLUN CONTRACTING & ENGINEERING Corp. Patentee before: China Textile Industry Design Institute |
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| TR01 | Transfer of patent right |
Effective date of registration: 20170215 Address after: 100037 Beijing city Haidian District Zengguang Road No. 21 Patentee after: CHINA KUNLUN CONTRACTING & ENGINEERING Corp. Address before: 100037 Beijing city Haidian District Zengguang Road No. 21 Patentee before: CHINA KUNLUN CONTRACTING & ENGINEERING Corp. Patentee before: China Textile Industry Design Institute |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20201218 Address after: 100007 No. 9 North Main Street, Dongcheng District, Beijing, Dongzhimen Patentee after: CHINA NATIONAL PETROLEUM Corp. Patentee after: CHINA KUNLUN CONTRACTING & ENGINEERING Corp. Address before: 100037 No. 21, shining road, Beijing, Haidian District Patentee before: CHINA KUNLUN CONTRACTING & ENGINEERING Corp. |
|
| TR01 | Transfer of patent right |