CN215492105U - Leak-proof oil-resistant temperature-measuring thermal resistor - Google Patents

Leak-proof oil-resistant temperature-measuring thermal resistor Download PDF

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Publication number
CN215492105U
CN215492105U CN202121931240.5U CN202121931240U CN215492105U CN 215492105 U CN215492105 U CN 215492105U CN 202121931240 U CN202121931240 U CN 202121931240U CN 215492105 U CN215492105 U CN 215492105U
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lead
out wire
thermocouple
oil
temperature sensing
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CN202121931240.5U
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Chinese (zh)
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李贻刚
李志龙
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Anhui Yuanguang Instrument Co ltd
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Anhui Yuanguang Instrument Co ltd
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Abstract

The utility model discloses a leak-proof oil-resistant temperature-measuring thermal resistor, which comprises a thermocouple, wherein the thermocouple comprises a temperature sensing rod and a lead-out wire connected with the lower end of the temperature sensing rod, and two ends of the lead-out wire are sleeved with non-magnetic oil-resistant pipes; the temperature sensing pole is connected with detachable outer wall and hinders oily structure, the non-magnetism who establishes through lead-out wire both ends cover hinders the oil pipe, and through the insulating filler of nanometer of packing between non-magnetic metal sleeve and the lead-out wire, avoid the lead-out wire wearing and tearing that cause inserting the inside back of components and parts, avoid producing the problem of the interior oil seepage phenomenon of lead-out wire, hinder oily structure through the detachable outer wall simultaneously, the installation of the thermocouple of being convenient for, and the outer wall of being convenient for hinders dismantlement change after oily structure damages, and it is fixed with external screw thread pipe and base through rotating adjusting nut, through fixation nut clockwise rotation, and through last gasket, the effect of lower gasket, improve the outer wall and hinder the whole sealed effect of oily structure.

Description

Leak-proof oil-resistant temperature-measuring thermal resistor
Technical Field
The utility model relates to the field of temperature measurement thermal resistors, in particular to an oil leakage prevention and temperature measurement thermal resistor.
Background
The steam turbine is also called as steam turbine engine, and is a rotary steam power equipment, and the high-temperature high-pressure steam is passed through fixed nozzle, becomes accelerated air flow, and is sprayed on the blade to make the rotor equipped with blade row rotate, at the same time, it can do work for exterior. Steam turbines are the main equipment of modern thermal power plants, and are also used in the metallurgical industry, chemical industry and ship power plants.
In the prior art, the thermal resistor terminal is arranged inside the bearing bush and is always soaked in pressurized lubricating oil, so that the lubricating oil can easily enter a cold rolling position of a stainless steel shell, or the lead is worn due to binding reasons in an oil groove. External pollution, poor contact of the terminal and the like caused by the seepage of the lubricating oil; and the bundle coil of the lead wire is made of plastics, when the lead wire is paid off, the long-time use can cause the wearing and tearing to the outside of lead wire, reduces the life of lead wire.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model provides the oil-leakage-proof temperature-measuring thermal resistor, which can effectively solve the problem of oil leakage in the lead wire caused by no packaging of components or abrasion and breakage of the lead wire, and avoid the phenomena of oil leakage, dripping and oil leakage.
In order to solve the technical problems, the utility model provides the following technical scheme: the anti-leakage oil-blocking temperature-measuring thermal resistor comprises a thermocouple, wherein the thermocouple comprises a temperature sensing rod and a lead-out wire connected with the lower end of the temperature sensing rod, and non-magnetic oil-blocking pipes are sleeved at two ends of the lead-out wire;
the temperature sensing rod is connected with a detachable outer wall oil blocking structure.
In a preferred embodiment of the present invention, the thermocouple includes a head attached to an end of the temperature sensing rod.
As a preferable technical scheme of the utility model, the oil blocking pipe comprises a non-magnetic metal sleeve, and a filling cavity is arranged between the non-magnetic metal sleeve and the outgoing line.
As a preferable technical solution of the present invention, the filling cavity is filled with a nano insulating filler.
As a preferred technical scheme of the utility model, the outer wall oil blocking structure comprises a base fixedly installed with equipment and an external threaded pipe axially and in threaded connection with the base, the external threaded pipe is axially matched and spliced with a thermocouple, the upper end of the external threaded pipe is axially in threaded connection with a fixed nut, the lower end of the external threaded pipe is in threaded connection with an adjusting nut, an upper gasket is arranged between the adjusting nut and the fixed nut, and a lower gasket is arranged between the adjusting nut and the base.
Compared with the prior art, the utility model can achieve the following beneficial effects:
1. through the non-magnetic oil blocking pipe that the lead-out wire both ends cover was established to through the insulating filler of nanometer of packing between non-magnetic metal sleeve and the lead-out wire, avoid the lead-out wire in inserting the wearing and tearing that cause behind the components and parts inside, avoid producing the problem of the interior oil impregnate phenomenon of lead-out wire, hinder oily structure through the detachable outer wall simultaneously, the installation of the thermocouple of being convenient for, and the outer wall of being convenient for hinders the dismantlement change after oily structure damages.
2. Insert the temperature sensing pole axially inside the external screw thread pipe, the inside of external screw thread pipe is provided with the rubber packing ring that closely laminates with the temperature sensing pole, and then seal temperature sensing pole and components and parts junction, fixed mounting is not shown in base and the components and parts picture, threaded connection through external screw thread pipe and base afterwards, the depth of insertion of adjustable external screw thread pipe and components and parts, and it is fixed with external screw thread pipe and base through rotating adjusting nut, clockwise rotation through fixation nut, and through last gasket, the effect of lower gasket, improve the outer wall and hinder the whole sealed effect of oily structure.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention;
fig. 3 is a structural schematic diagram of an outer wall oil-blocking structure of the present invention.
Wherein: 1. a thermocouple; 11. a temperature sensing lever; 12. a coupling head; 13. an outgoing line;
2. an oil blocking pipe; 21. a non-magnetic metal sleeve; 22. filling the cavity;
3. the outer wall of the oil blocking structure; 31. an externally threaded tube; 32. a base; 33. fixing a nut; 34. an upper gasket; 35. a lower gasket; 36. and adjusting the nut.
Detailed Description
The present invention will be further described with reference to specific embodiments for the purpose of facilitating an understanding of technical means, characteristics of creation, objectives and functions realized by the present invention, but the following embodiments are only preferred embodiments of the present invention, and are not intended to be exhaustive. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.
Example (b):
as shown in fig. 1-3, the utility model provides a leak-proof oil-resistant temperature-measuring thermal resistor, which comprises a thermocouple 1, wherein the thermocouple 1 comprises a temperature sensing rod 11 and an outgoing line 13 connected with the lower end of the temperature sensing rod 11, and two ends of the outgoing line 13 are sleeved with a non-magnetic oil-resistant pipe 2; the temperature sensing rod 11 is connected with a detachable outer wall oil blocking structure 3.
When using, through the non-magnetic oil pipe 2 that hinders that the cover of lead-out wire 13 both ends was established to through the insulating filler of nanometer of packing between non-magnetic metal sleeve 21 and the lead-out wire 13, avoid lead-out wire 13 inserting the wearing and tearing that cause behind the components and parts inside, avoid producing the problem of the interior oil leakage phenomenon of lead-out wire 13, hinder oily structure 3 through the detachable outer wall simultaneously, the installation of the thermocouple 1 of being convenient for, and the outer wall of being convenient for hinders the dismantlement change after oily structure 3 damages.
In other embodiments, the thermocouple 1 includes a head 12 mounted on the end of the temperature sensing rod 11, and is connected to a computer device for data transmission.
In other embodiments, the oil blocking tube 2 includes a non-magnetic metal sleeve 21, a filling cavity 22 is disposed between the non-magnetic metal sleeve 21 and the lead-out wire 13, the lead-out wire 13 is protected by the non-magnetic metal sleeve 21, and a filler is added into the filling cavity 22 to prevent the lead-out wire 13 from being damaged when the non-magnetic metal sleeve 21 is pressed.
In other embodiments, the filling cavity 22 is filled with nano-insulation filler, preferably nano-insulation filler, which has good oil resistance, high temperature resistance, and wear resistance.
In other embodiments, the outer wall oil blocking structure 3 includes a base 32 fixedly installed on the device, and an external threaded pipe 31 axially and threadedly connected with the base 32, the external threaded pipe 31 is axially and cooperatively inserted with the thermocouple 1, the upper end of the external threaded pipe 31 is axially and threadedly connected with a fixing nut 33, the lower end of the external threaded pipe 31 is threadedly connected with an adjusting nut 36, an upper gasket 34 is arranged between the adjusting nut 36 and the fixing nut 33, and a lower gasket 35 is arranged between the adjusting nut 36 and the base 32.
When the temperature sensing device is used, the temperature sensing rod 11 is axially inserted into the external threaded pipe 31, a rubber gasket tightly attached to the temperature sensing rod 11 is arranged inside the external threaded pipe 31, the joint of the temperature sensing rod 11 and a component is further sealed, the base 32 and the component are fixedly mounted, the external threaded pipe 31 is in threaded connection with the base 32, the insertion depth of the external threaded pipe 31 and the component can be adjusted, the external threaded pipe 31 and the base 32 are fixed by rotating the adjusting nut 36, the fixing nut 33 rotates clockwise, and the overall sealing effect of the outer wall oil blocking structure 3 is improved through the effects of the upper gasket 34 and the lower gasket 35.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (5)

1. Leak protection hinders oily temperature measurement thermal resistance, including thermocouple (1), its characterized in that: the thermocouple (1) comprises a temperature sensing rod (11) and a lead-out wire (13) connected with the lower end of the temperature sensing rod (11), and the two ends of the lead-out wire (13) are sleeved with a non-magnetic oil blocking pipe (2);
the temperature sensing rod (11) is connected with a detachable outer wall oil blocking structure (3).
2. The leak-proof oil-resistant temperature-measuring thermal resistor of claim 1, wherein: the thermocouple (1) comprises a thermocouple head (12) arranged at the end part of the temperature sensing rod (11).
3. The leak-proof oil-resistant temperature-measuring thermal resistor of claim 1, wherein: the oil blocking pipe (2) comprises a non-magnetic metal sleeve (21), and a filling cavity (22) is arranged between the non-magnetic metal sleeve (21) and the outgoing line (13).
4. The leak-proof oil-resistant temperature-measuring thermal resistor of claim 3, wherein: the filling cavity (22) is filled with nano insulating filler.
5. The leak-proof oil-resistant temperature-measuring thermal resistor of claim 1, wherein: the outer wall hinders oily structure (3) including with equipment fixed mounting's base (32), with base (32) axial threaded connection's external screw tube (31), external screw tube (31) axial is pegged graft with thermocouple (1) cooperation, external screw tube (31) upper end axial threaded connection has fixation nut (33), lower extreme threaded connection has adjusting nut (36), be provided with between adjusting nut (36) and fixation nut (33) gasket (34), and base (32) between be provided with down gasket (35).
CN202121931240.5U 2021-08-18 2021-08-18 Leak-proof oil-resistant temperature-measuring thermal resistor Active CN215492105U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121931240.5U CN215492105U (en) 2021-08-18 2021-08-18 Leak-proof oil-resistant temperature-measuring thermal resistor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121931240.5U CN215492105U (en) 2021-08-18 2021-08-18 Leak-proof oil-resistant temperature-measuring thermal resistor

Publications (1)

Publication Number Publication Date
CN215492105U true CN215492105U (en) 2022-01-11

Family

ID=79762621

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121931240.5U Active CN215492105U (en) 2021-08-18 2021-08-18 Leak-proof oil-resistant temperature-measuring thermal resistor

Country Status (1)

Country Link
CN (1) CN215492105U (en)

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