CN216559386U - Device for installing thermometer of PCW system - Google Patents
Device for installing thermometer of PCW system Download PDFInfo
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- CN216559386U CN216559386U CN202220012890.8U CN202220012890U CN216559386U CN 216559386 U CN216559386 U CN 216559386U CN 202220012890 U CN202220012890 U CN 202220012890U CN 216559386 U CN216559386 U CN 216559386U
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- thermometer
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- oil
- outer side
- pcw
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Abstract
The utility model belongs to the technical field of thermometer installation devices, in particular to a device for installing a thermometer of a PCW system, aiming at the problems that on one hand, the thermometer bears the impact of fluid flow velocity and pressure, the service life cannot be ensured, and on the other hand, because the thermometer is installed on a main pipe, the replacement and maintenance of the thermometer can stop the production operation, which is not economical and unrealistic, the utility model provides the following scheme that the device comprises a sleeve pipe, wherein an PCW system pressure-bearing main pipe is fixedly installed on the outer side of the sleeve pipe, the thermometer is arranged in the sleeve pipe, the top end of the thermometer extends to the upper part of the sleeve pipe, engine oil is arranged in the sleeve pipe, the outer side of the thermometer is contacted with the engine oil, a connecting assembly is arranged on the thermometer, the connecting assembly comprises an upper flange, a lower flange, a gasket and two bolts, the upper flange is fixedly sleeved on the outer side of the thermometer, the utility model can protect the thermometer and cannot generate the phenomenon of heat transfer lag, the service life is prolonged, and meanwhile, the thermometer can be replaced quickly.
Description
Technical Field
The utility model relates to the technical field of thermometer installation devices, in particular to a device for installing a thermometer of a PCW system.
Background
In the single crystal manufacturing industry, a process cooling water system (PCW) is used as a cooling means. The temperature requirements of the single crystal furnace, the dry pump and the power supply cabinet are strict, particularly the single crystal furnace has great influence on the production of the single crystal furnace and the single crystal rod if the temperature is not detected or the temperature detection and control are too extensive, once the single crystal furnace and the PCW system are started in the industry, the single crystal production system is not allowed to stop in the operation process, and the thermometer cannot be maintained and replaced in time due to the pressure bearing of a main pipeline.
The conventional thermometer is installed by directly inserting it into the pipe, on one hand, the thermometer is subjected to the impact of fluid flow rate and pressure, and the service life is not guaranteed, and on the other hand, because the thermometer is installed on the main pipe, the replacement and maintenance of the thermometer will stop the production operation, which is not economical and practical.
SUMMERY OF THE UTILITY MODEL
The object of the present invention is to solve the drawbacks of the thermometer, on the one hand, of being subjected to the impact of the fluid flow rate and the pressure, and of not guaranteeing its useful life, and on the other hand, of being installed on the main pipe, the replacement and maintenance of which would cause the production operations to be stopped, uneconomical and impractical.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a device for installation of PCW system thermometer, includes the sleeve pipe, sheathed tube outside fixed mounting has PCW system pressure-bearing trunk line, the intraductal thermometer that is equipped with of cover, the top of thermometer extends to sheathed tube top, and the intraductal machine oil that is equipped with of cover, the outside and the machine oil contact of thermometer, be equipped with coupling assembling on the thermometer, coupling assembling includes flange, lower flange, gasket and two bolts, goes up the fixed outside of locating the thermometer of flange cover, and lower flange fixed mounting runs through lower flange and gasket in the sheathed tube top, the bottom of thermometer, and it is fixed through two bolted connection to go up flange and lower flange.
Preferably, the outer side of the sleeve is fixedly communicated with an oil filling pipe, and one end of the oil filling pipe is in threaded connection with a first sealing cover.
Preferably, the oil-well pump is installed in the sheathed tube outside, and the oil inlet of oil-well pump is fixed the intercommunication have the one end of taking out oil pipe, and the other end of taking out oil pipe extends to in the sheathed tube.
Preferably, one end of the oil pumping pipe extending into the sleeve is provided with an inclined opening.
Preferably, an oil outlet of the oil well pump is in threaded connection with a second sealing cover.
Compared with the prior art, the utility model has the advantages that:
(1) the effectual protection thermometer of sleeve pipe of this scheme utilization can not receive destruction under fluid impact and pressure effect for a long time, utilize machine oil can avoid the phenomenon emergence that the thermometer conducts heat and lags, the thermometer is under no external force or artificial condition, do not receive installation environment interference, greatly prolonged life, save cost, secondly, because of artificial, when circuit and other trouble condition such as lower maintenance and change, the thermometer passes through coupling assembling and bushing, easy dismounting, twist two bolts, can remove flange and lower flange's being connected fixedly, can be when pcw system pressure-bearing main pipe pressure-bearing, realize fast under the condition of not shutting down, in time change the thermometer, guarantee production operation and temperature detection are two mistakes, provide the guarantee for the long-term steady operation of single crystal manufacturing production trade, can obtain long-term benefit.
(2) The utility model can protect the thermometer, does not generate the phenomenon of heat transfer lag, prolongs the service life and can quickly replace the thermometer.
Drawings
FIG. 1 is a schematic diagram of a device for installation of a PCW system thermometer according to the present invention;
FIG. 2 is a schematic structural diagram of the connection between a sleeve and a fuel filler pipe and between a sleeve and a fuel pump of the device for installing the thermometer of the PCW system.
In the figure: 1. a sleeve; 2. engine oil; 3. a thermometer; 4. pcw pressure-bearing main pipeline of system; 5. a connecting assembly; 6. an upper flange; 7. a lower flange; 8. a bolt; 9. a gasket; 10. an oil filler tube; 11. an oil well pump; 12. a first sealing cover; 13. a second sealing cover.
Detailed Description
The technical solutions in the embodiments will be described clearly and completely with reference to the drawings in the embodiments, and it is obvious that the described embodiments are only a part of the embodiments, but not all embodiments.
Referring to fig. 1-2, a device for installation of a PCW system thermometer comprises a sleeve 1, an PCW system pressure-bearing main pipeline 4 is fixedly installed on the outer side of the sleeve 1, a thermometer 3 is arranged in the sleeve 1, the top end of the thermometer 3 extends to the upper side of the sleeve 1, engine oil 2 is arranged in the sleeve 1, the outer side of the thermometer 3 is in contact with the engine oil 2, a connecting assembly 5 is arranged on the thermometer 3, the connecting assembly 5 comprises an upper flange 6, a lower flange 7, a gasket 9 and two bolts 8, the upper flange 6 is fixedly sleeved on the outer side of the thermometer 3, the lower flange 7 is fixedly installed on the top end of the sleeve 1, the bottom end of the thermometer 3 penetrates through the lower flange 7 and the gasket 9, and the upper flange 6 and the lower flange 7 are fixedly connected through the two bolts 8. The sleeve 1 has the functions that the closed pipeline can be replaced without stopping, and an armor layer and a body of the thermometer 3 are protected, the upper flange 6 and the lower flange 7 are convenient to detach during maintenance or replacement, the function of adding the engine oil 2 in the sleeve 1 is that heat transfer is sensitive, if the engine oil is not added, air can not accurately and timely transfer heat, the thermometer display will have lag, and heat transfer resistance lag can be caused;
the sleeve pipe 1 can be made of materials with good heat conductivity coefficient, such as copper pipes, aluminum pipes and the like, the engine oil 2 is made of oil with low density, oxidation resistance and effective heat resistance reduction, the precision of the thermometer 3 in conventional use can be guaranteed in the using process, the thermometer is convenient to maintain and replace, and the long-term effective temperature measurement requirement of the PCW system under the condition of no shutdown is greatly met.
In this embodiment, the outer side of the sleeve 1 is fixedly communicated with an oil filling pipe 10, and one end of the oil filling pipe 10 is connected with a first sealing cover 12 in a threaded manner.
In this embodiment, the oil-well pump 11 is installed in the outside of sleeve 1, and the oil inlet of oil-well pump 11 is fixed the intercommunication has the one end of taking out oil pipe, and the other end of taking out oil pipe extends to in the sleeve 1. The oil pump 11 is an upward SB-8 type liquid pump.
In this embodiment, the end of the oil pumping pipe extending into the casing 1 is provided with a bevel.
In this embodiment, an oil outlet of the oil pump 11 is connected with a second sealing cover 13 by screw threads.
When the engine oil 2 needs to be replaced after being used for a long time, the second sealing cover 13 is screwed off, the used engine oil 2 can be pumped out through the oil well pump 11, then the second sealing cover 13 is screwed on, the first sealing cover 12 is opened, and the engine oil 2 is added into the sleeve 1 from the oil filling pipe 10.
The above descriptions are only preferred embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to, replaced or changed.
Claims (5)
1. A device for installation of a thermometer for a PCW system, comprising a sleeve (1), characterized in that, an pcw system pressure-bearing main pipeline (4) is fixedly arranged on the outer side of the sleeve (1), a thermometer (3) is arranged in the sleeve (1), the top end of the thermometer (3) extends to the upper part of the sleeve (1), engine oil (2) is arranged in the sleeve (1), the outer side of the thermometer (3) is contacted with the engine oil (2), be equipped with coupling assembling (5) on thermometer (3), coupling assembling (5) include flange (6), lower flange (7), gasket (9) and two bolts (8), go up the outside that thermometer (3) were located to fixed the cover in flange (6), lower flange (7) fixed mounting is on the top of sleeve pipe (1), and lower flange (7) and gasket (9) are run through to the bottom of thermometer (3), and it is fixed through two bolts (8) to go up flange (6) and lower flange (7).
2. A device for PCW system thermometer installation according to claim 1, characterised in that the outside of the sleeve (1) is fixedly connected with a filler pipe (10), and one end of the filler pipe (10) is screwed with a first sealing cover (12).
3. The device for installing the thermometer of the PCW system as claimed in claim 1, wherein an oil pump (11) is installed on the outer side of the casing (1), an oil inlet of the oil pump (11) is fixedly communicated with one end of an oil pumping pipe, and the other end of the oil pumping pipe extends into the casing (1).
4. A device for PCW system thermometer installation according to claim 3, characterised in that the end of the oil pumping pipe extending into the casing (1) is bevelled.
5. A device for PCW system thermometer installation, according to claim 3, characterized in that the oil outlet of the pump (11) is threaded with a second sealing cap (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220012890.8U CN216559386U (en) | 2022-01-05 | 2022-01-05 | Device for installing thermometer of PCW system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220012890.8U CN216559386U (en) | 2022-01-05 | 2022-01-05 | Device for installing thermometer of PCW system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216559386U true CN216559386U (en) | 2022-05-17 |
Family
ID=81560333
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220012890.8U Active CN216559386U (en) | 2022-01-05 | 2022-01-05 | Device for installing thermometer of PCW system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216559386U (en) |
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2022
- 2022-01-05 CN CN202220012890.8U patent/CN216559386U/en active Active
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