CN204330317U - A kind of cryogenic valve temperature detection test unit - Google Patents
A kind of cryogenic valve temperature detection test unit Download PDFInfo
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- CN204330317U CN204330317U CN201420871061.0U CN201420871061U CN204330317U CN 204330317 U CN204330317 U CN 204330317U CN 201420871061 U CN201420871061 U CN 201420871061U CN 204330317 U CN204330317 U CN 204330317U
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- blind plate
- valve
- interface end
- temperature detection
- test unit
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Abstract
The utility model discloses a kind of cryogenic valve temperature detection test unit; Comprise the identical and symmetrical mounting tool being arranged on valve inlet end and endpiece of two structures; Mounting tool comprises blind plate, two for being fixed on stud bolt, three-way connection and the temperature sensor on tested valve by blind plate; The upper and lower side of blind plate is arranged with the mounting hole running through blind plate, and the middle part of blind plate is provided with the measured hole running through blind plate; During installation, one end of stud bolt through mounting hole, and through being detected the installation end of valve, is then fixed by the two ends of hexagonal nut by stud bolt; Three-way connection comprises first, second and the 3rd interface end mutually connected, and first interface end is connected with blind plate by loose joint nut; The second interface end is inserted in one end of temperature sensor, through blind plate measured hole and extend in the cavity of tested valve.The utility model easy installation and removal, detected temperatures is error free.
Description
Technical field
The utility model relates to a kind of temperature detection test unit, particularly a kind of cryogenic valve temperature detection test unit.
Background technology
Subzero valve comprises cryogenic ball valve, low-temperature brake valve, cryogenic globe valve, low-temperature safety valve, low temperature non-return valve, low temperature butterfly valve, low temperature needle-valve, cryogenic throttle valve, low-temperature reduced-pressure valve etc., be mainly used in ethene, liquefied natural gas plant, rock gas LPG LNG storage tank, accept base and satellite station, air separation plant, petrochemical complex tail gas separation equipment, on liquid oxygen, liquid nitrogen, liquid argon, carbon dioxide cryogenic tank and the device such as tank car, omnibus control system.The liquid low temperature medium exported is as ethene, liquid oxygen, liquid hydrogen, liquefied natural gas (LNG), liquefied petroleum product etc., not only inflammable and explosive, and will gasify when heating up, during gasification, and volumetric expansion hundreds of times.The application of Subzero valve, controls temperature, prevents the hidden danger such as blast, leakage.
The internal temperature of existing Subzero valve detects and bothers very much, is now badly in need of a kind of pick-up unit that can accurately measure temperature in valve.
Utility model content
The technical problems to be solved in the utility model is to provide that a kind of structure is simple, easy installation and removal, a kind of cryogenic valve temperature detection test unit that detected temperatures precision is high.
For achieving the above object, the technical solution of the utility model is as follows:
A kind of cryogenic valve temperature detection test unit; Described temperature detection test unit comprises the identical and symmetrical mounting tool being arranged on valve inlet end and endpiece of two structures; Described mounting tool comprises:
One blind plate, the upper and lower side of described blind plate is arranged with the mounting hole running through blind plate, and the middle part of described blind plate is provided with the measured hole running through blind plate;
Two for being fixed on the stud bolt on tested valve by blind plate; During installation, one end of stud bolt through mounting hole, and through being detected the installation end of valve, is then fixed by the two ends of hexagonal nut by stud bolt;
One three-way connection, described three-way connection comprises first interface end, the second interface end and the 3rd interface end mutually connected, and described first interface end is connected with blind plate;
The one loose joint nut that first interface end and blind plate are linked together;
One temperature sensor, the second interface end is inserted in one end of described temperature sensor, through blind plate measured hole and extend in the cavity of tested valve.
In an embodiment of the present utility model, between the surface of contact of described blind plate and tested valve, be provided with sealing gasket.
In an embodiment of the present utility model, fixed by loose joint nut between described temperature sensor and the second interface end and sealed by sealing gasket.
In an embodiment of the present utility model, described 3rd interface end joint test medium source or pressure release pick-up unit.
By technique scheme, the beneficial effects of the utility model are:
The utility model structure is simple, easy installation and removal; Three-way connection is connected by slip-knot nut, so medium source interface and pressure release detect interface can do 360 degree of angular setting according to actual conditions; Temperature sensor joint can adjust arbitrarily into people's valve cavity build-in test temperature, guarantees that detected temperatures is error free.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the utility model mounting structure schematic diagram;
Numeral and the corresponding component title represented by letter in figure:
10, valve 11, entrance point 12, endpiece 20, blind plate 21, mounting hole 22, measured hole 30, stud bolt 40, hexagonal nut 50, three-way connection 51, first interface end 52, second interface end 53, the 3rd interface end 60, loose joint nut 70, temperature sensor 80, sealing gasket 90, test(ing) medium source 100, pressure release pick-up unit.
Embodiment
The technological means realized to make the utility model, creation characteristic, reaching object and effect is easy to understand, below in conjunction with concrete diagram, setting forth the utility model further.
Shown in Figure 1, the utility model discloses a kind of cryogenic valve temperature detection test unit; Temperature detection test unit comprises the identical and symmetrical mounting tool being arranged on valve 10 entrance point 11 and endpiece 12 of two structures; Mounting tool comprises blind plate 20, two for blind plate 20 being fixed on stud bolt 30, three-way connection 50 and the temperature sensor 70 on tested valve 10.
The upper and lower side of blind plate 20 is arranged with the mounting hole 21 running through blind plate, and the middle part of blind plate 20 is provided with the measured hole 22 running through blind plate; During installation, one end of stud bolt 30 is through mounting hole 21, and through being detected the installation end of valve 10, namely through the mounting hole on tested valve installation end, then the such blind plate in two ends 20 hexagonal nut 40 being screwed in stud bolt 30 is just fixed on tested valve 10, and between blind plate 20 and the surface of contact of tested valve 10, be also provided with sealing gasket 80, sealing gasket has sealing function, improve stability during measuring tempeature, improve measuring accuracy; Sealing gasket can be graphite grazing pad, also can be rubber gasket, not add herein and repeat.
Three-way connection 50 comprises first interface end 51, second interface end 52 and the 3rd interface end 53 mutually connected, and first interface end 51 is connected with blind plate 20 by loose joint nut 60; The measuring head of temperature sensor 70 inserts the second interface end 52, through blind plate 20 measured hole 22 and extend in the cavity of tested valve 10; Fix by loose joint nut 60 and sealed by sealing gasket 80 between temperature sensor 70 and the second interface end 52; Two mounting tools of the present utility model all adopt aforesaid way to install.
During three-way connection the 3rd interface end 53 joint test medium source 90 of the utility model left end mounting tool, three-way connection the 3rd interface end of the mounting tool on the right connects pressure release pick-up unit 100; Certainly it also can connect other measurement mechanism, does not add herein and repeats.
The utility model change blind plate time, as long as hexagonal nut and stud bolt are pulled down, its easy installation and removal.
The utility model three-way connection is connected by slip-knot nut, so medium source interface and pressure release detect interface can do 360 degree of angular setting according to actual conditions; Temperature sensor joint can adjust arbitrarily into people's valve cavity build-in test temperature, guarantees that detected temperatures is error free.
More than show and describe ultimate principle of the present utility model and principal character and advantage of the present utility model.The technician of the industry should understand; the utility model is not restricted to the described embodiments; what describe in above-described embodiment and instructions just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (4)
1. a cryogenic valve temperature detection test unit; It is characterized in that: described temperature detection test unit comprises the identical and symmetrical mounting tool being arranged on valve inlet end and endpiece of two structures; Described mounting tool comprises:
One blind plate, the upper and lower side of described blind plate is arranged with the mounting hole running through blind plate, and the middle part of described blind plate is provided with the measured hole running through blind plate;
Two for being fixed on the stud bolt on tested valve by blind plate; During installation, one end of stud bolt through mounting hole, and through being detected the installation end of valve, is then fixed by the two ends of hexagonal nut by stud bolt;
One three-way connection, described three-way connection comprises first interface end, the second interface end and the 3rd interface end mutually connected, and described first interface end is connected with blind plate;
The one loose joint nut that first interface end and blind plate are linked together;
One temperature sensor, the second interface end is inserted in one end of described temperature sensor, through blind plate measured hole and extend in the cavity of tested valve.
2. a kind of cryogenic valve temperature detection test unit according to claim 1, is characterized in that: be provided with sealing gasket between the surface of contact of described blind plate and tested valve.
3. a kind of cryogenic valve temperature detection test unit according to claim 1, be is characterized in that: fixed by loose joint nut between described temperature sensor and the second interface end and sealed by sealing gasket.
4. a kind of cryogenic valve temperature detection test unit according to claim 1, is characterized in that: described 3rd interface end joint test medium source or pressure release pick-up unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420871061.0U CN204330317U (en) | 2014-12-26 | 2014-12-26 | A kind of cryogenic valve temperature detection test unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420871061.0U CN204330317U (en) | 2014-12-26 | 2014-12-26 | A kind of cryogenic valve temperature detection test unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204330317U true CN204330317U (en) | 2015-05-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420871061.0U Active CN204330317U (en) | 2014-12-26 | 2014-12-26 | A kind of cryogenic valve temperature detection test unit |
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| CN (1) | CN204330317U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108871741A (en) * | 2018-04-28 | 2018-11-23 | 上海齐耀动力技术有限公司 | A kind of Subzero valve low-temperature test clamping device and its method |
-
2014
- 2014-12-26 CN CN201420871061.0U patent/CN204330317U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108871741A (en) * | 2018-04-28 | 2018-11-23 | 上海齐耀动力技术有限公司 | A kind of Subzero valve low-temperature test clamping device and its method |
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