CN217084001U - Embedded mounting concealed thermocouple - Google Patents

Abstract

The utility model relates to a thermocouple technical field, specifically speaking relates to a bury formula installation thermocouple that can hide, including the thermocouple main part, the fixed adapter sleeve that sets up in temperature measurement pole upper end of thermocouple main part lower extreme, the adapter sleeve links to each other with the tip of protection inner tube, and the inside a plurality of heat conduction poles that are equipped with of protection inner tube, heat conduction pole one end and the contact of the body of rod of thermocouple main part temperature measurement pole, the fixed plate that sets up in protection inner tube upper end, the fixed plate passes through the spring and links to each other with protection urceolus top, and the spring housing is on the protection inner tube, and the protection urceolus is located the protection inner tube outside, protection inner tube and protection urceolus sliding connection. The utility model discloses, when the temperature measurement is needed, can inwards promote thermocouple main part and protection inner tube for the protection inner tube slides inside the protection urceolus, thereby compresses the spring, makes thermocouple main part get into mechanical inside and carries out the temperature measurement, protects the urceolus, protects the inner tube and hides it and protect.

Description

Embedded mounting concealed thermocouple

Technical Field

The utility model relates to a thermocouple technical field, specifically speaking relates to a formula of burying installation thermocouple that can hide.

Background

The thermocouple is a commonly used temperature measuring element in a temperature measuring instrument, directly measures temperature, converts a temperature signal into a thermal electromotive force signal, and converts the thermal electromotive force signal into the temperature of a measured medium through an electric instrument (a secondary instrument).

The thermocouple is usually fixed at the position of mechanical equipment needing temperature measurement when measuring temperature, but if materials in the mechanical equipment need to be turned over, some structural parts in the machine often contact with the thermocouple, and the thermocouple is deformed due to the fact that the temperature measurement position of the thermocouple is fragile and is collided by hard objects, and the service life of the thermocouple is shortened.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a formula of burying installation thermocouple that can hide to solve the problem that proposes among the above-mentioned background art.

In order to realize the above object, the utility model provides an bury formula installation thermocouple that can hide, including the thermocouple main part, the fixed adapter sleeve that sets up in temperature measurement pole upper end of thermocouple main part lower extreme, the adapter sleeve links to each other with the tip of protection inner tube, the inside a plurality of heat conduction poles that are equipped with of protection inner tube, heat conduction pole one end with the body of rod contact of thermocouple main part temperature measurement pole, the fixed plate that sets up in protection inner tube upper end, the fixed plate passes through the spring and links to each other with protection urceolus top, the spring housing is in on the protection inner tube, the protection urceolus is located the protection inner tube outside, the protection inner tube with protection urceolus sliding connection.

As a further improvement of the technical scheme, symmetrical positioning rods are arranged on the lateral sides of the fixing plate and are rotatably connected with the fixing plate, the lower ends of the positioning rods are in threaded connection with the positioning holes, and the positioning holes are symmetrically formed in the upper end of the protective outer barrel.

As a further improvement of the technical scheme, the protective outer cylinder body is provided with a plurality of through grooves.

As a further improvement of the technical scheme, sliding blocks are arranged on the inner walls of the two sides of the upper end of the protective outer barrel and are in sliding connection with sliding grooves, and the sliding grooves are symmetrically formed in the outer side of the protective inner barrel.

As a further improvement of the technical scheme, the connecting sleeve is in threaded connection with the internal thread at the upper end of the protective inner cylinder through an external thread.

As a further improvement of the technical scheme, the size of the protective inner cylinder is matched with that of the temperature measuring rod at the lower end of the thermocouple main body, and the size of the protective inner cylinder is larger than that of the protective outer cylinder.

Compared with the prior art, the beneficial effects of the utility model are that:

in this formula installation of burying thermocouple that can hide, protect the thermocouple main part through the mechanical equipment inside that will protect the urceolus and put into needs temperature measurement, when needs temperature measurement, can inwards promote thermocouple main part and protection inner tube, make the protection inner tube slide inside the protection urceolus, thereby compress the spring, make the thermocouple main part get into mechanical inside and carry out the temperature measurement, wherein, the protection urceolus, the protection inner tube hides it and protects, after the temperature measurement, the spring drives the protection inner tube and gets back to the normal position, make the thermocouple main part shift out in the protection urceolus, avoid contacting with material and internals, protect the thermocouple main part.

Drawings

Fig. 1 is a schematic view of the overall structure of embodiment 1 of the present invention;

fig. 2 is an exploded view of the overall structure of embodiment 1 of the present invention;

fig. 3 is a schematic structural view of a protective inner barrel in embodiment 1 of the present invention;

fig. 4 is a schematic structural view of a protective outer cylinder according to embodiment 1 of the present invention.

The various reference numbers in the figures mean:

1. a thermocouple body; 11. connecting sleeves; 2. a protective inner barrel; 21. a fixing plate; 22. a chute; 3. positioning a rod; 4. a spring; 5. a protective outer cylinder; 51. a through groove; 52. positioning holes; 53. a slider; 6. a heat conducting rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Example 1

Referring to fig. 1-4, the present embodiment provides an embedded type mounting and hiding thermocouple, which includes a thermocouple main body 1, in order to facilitate the detachment and installation of a protection inner cylinder 2, a connection sleeve 11 is fixedly disposed at the upper end of a temperature measuring rod at the lower end of the thermocouple main body 1, the connection sleeve 11 is connected with the end portion of the protection inner cylinder 2, in order to transfer heat, a plurality of heat conducting rods 6 are disposed inside the protection inner cylinder 2, one end of each heat conducting rod 6 is in contact with a rod body of the temperature measuring rod of the thermocouple main body 1, in order to protect the thermocouple main body 1 and prolong the service life of the thermocouple main body, a fixing plate 21 is fixedly disposed at the upper end of the protection inner cylinder 2, the fixing plate 21 is connected with the top end of the protection outer cylinder 5 through a spring 4, the spring 4 is sleeved on the protection inner cylinder 2, the protection outer cylinder 5 is located outside the protection inner cylinder 2, and the protection inner cylinder 2 is slidably connected with the protection outer cylinder 5.

In the embodiment, the protective outer cylinder 5 is placed in the mechanical equipment needing temperature measurement and fixed, and when the temperature is not measured in daily life, the thermocouple main body 1 and the protective inner cylinder 2 are positioned at one end of the protective outer cylinder 5 and are not contacted with materials and parts in the machine, when measuring temperature, the thermocouple body 1 can be pushed towards the inside of the protection outer cylinder 5, so that the fixing plate 21 at the upper end of the protection inner cylinder 2 extrudes the spring 4 inwards, the fixing plate 21 gradually approaches the upper end of the protection outer cylinder 5, at the moment, the thermocouple body 1 enters the inside of the protection outer cylinder 5, the internal temperature can be measured, in the measuring process, the protection inner cylinder 2 and the protection outer cylinder 5 protect the thermocouple main body 1 from being impacted, because thermocouple main part 1 and protection inner tube 2 contactless, so the inside temperature of machinery transmits for thermocouple main part 1 through heat conduction pole 6, and heat conduction pole 6 preferentially adopts the good copper product of heat conductivity.

In order to fix the protection inner cylinder 2 on the protection outer cylinder 5 during temperature measurement, symmetrical positioning rods 3 are arranged on the side edges of the fixing plate 21, the positioning rods 3 are rotatably connected with the fixing plate 21, the lower ends of the positioning rods 3 are in threaded connection with the positioning holes 52, the positioning holes 52 are symmetrically formed in the upper end of the protection outer cylinder 5, the positioning rods 3 can be rotated by the aid of the positioning rods 3, one ends of the positioning rods 3 are in threaded connection with the positioning holes 52, the fixing plate 21 is connected with the protection outer cylinder 5, and the protection outer cylinder 5 is prevented from being separated from the protection inner cylinder 2 due to elasticity of the spring 4, so that temperature measurement cannot be performed.

In order to protect the thermocouple main body 1 and improve the temperature measurement efficiency, the protective outer cylinder 5 is provided with a plurality of through grooves 51, and the temperature can enter the protective outer cylinder 5 from the through grooves 51, so that the temperature transmission is accelerated, and the temperature measurement efficiency is improved.

In order to improve the stability of the sliding of the protective inner cylinder 2 in the protective outer cylinder 5, the inner walls of two sides of the upper end of the protective outer cylinder 5 are respectively provided with a sliding block 53, the sliding blocks 53 are in sliding connection with the sliding grooves 22, the sliding grooves 22 are symmetrically arranged on the outer side of the protective inner cylinder 2, and through the sliding connection of the sliding blocks 53 and the sliding grooves 22, the sliding blocks 53 are also in the sliding grooves 22 when the protective inner cylinder 2 slides in the protective outer cylinder 5, so that the tightness of the connection of the protective outer cylinder 5 and the protective inner cylinder 2 is improved.

In order to facilitate the disassembly and assembly, the connecting sleeve 11 is connected with the internal thread at the upper end of the protective inner cylinder 2 through an external thread, and is connected with the thread at the upper end of the protective inner cylinder 2 through the connecting sleeve 11, so that the connecting sleeve and the protective inner cylinder can be easily disassembled by rotating the connecting sleeve and the protective inner cylinder, and the operation is simple.

For better protecting thermocouple body 1, the size of protection inner tube 2 and the temperature measurement pole size looks adaptation of thermocouple body 1 lower extreme, the size of protection inner tube 2 is greater than the size of protection urceolus 5, the size of protection inner tube 2 and the adaptation of thermocouple body 1 can carry out comprehensive parcel with thermocouple body 1, make thermocouple body 1 hide in inside, isolated outside is to thermocouple body 1's injury, and 5 sizes of protection urceolus are less than thermocouple body 1's size, be convenient for accomodate when not using, simultaneously also can not let thermocouple body 1 of too much length leak at mechanical outside.

When the utility model is used for a hidden thermocouple, the protection outer cylinder 5 is put into the mechanical equipment needing temperature measurement and is fixed, when the temperature is not measured in daily life, the thermocouple main body 1 and the protection inner cylinder 2 are positioned at one end of the protection outer cylinder 5 and are not contacted with the materials and parts in the mechanical equipment, when the temperature is measured, the thermocouple main body 1 can be pushed towards the interior of the protection outer cylinder 5, so that the fixing plate 21 at the upper end of the protection inner cylinder 2 extrudes the spring 4 inwards, meanwhile, the protection inner cylinder 2 slides in the protection outer cylinder 5 through the sliding connection of the slider 53 and the chute 22, the slider 53 also slides in the chute 22, secondly, the fixing plate 21 is gradually close to the upper end of the protection outer cylinder 5, the positioning rod 3 is rotated, one end of the positioning rod 3 is in threaded connection with the positioning hole 52, the fixing plate 21 and the protection outer cylinder 5 can be fixed, the protection outer cylinder 5 is prevented from being separated from the protection inner cylinder 2 by the elasticity of the spring 4, thermocouple body 1 gets into inside the protection urceolus 5 this moment, can measure the internal temperature, and the measuring in-process, protection inner tube 2 hides thermocouple body 1 with protection urceolus 5, protects thermocouple body 1 simultaneously, prevents that it from receiving the striking, because thermocouple body 1 and protection inner tube 2 contactless, so the inside temperature of machinery transmits for thermocouple body 1 through heat conduction pole 6, and heat conduction pole 6 preferentially adopts the good copper product of heat conductivity.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (6)

1. The utility model provides a thermocouple that formula installation can be hidden of burying, includes thermocouple main part (1), its characterized in that: the fixed adapter sleeve (11) that sets up in temperature measurement pole upper end of thermocouple main part (1) lower extreme, adapter sleeve (11) link to each other with the tip of protection inner tube (2), protection inner tube (2) inside is equipped with a plurality of heat conduction poles (6), heat conduction pole (6) one end with the body of rod contact of thermocouple main part (1) temperature measurement pole, the fixed plate (21) that sets up in protection inner tube (2) upper end, fixed plate (21) link to each other with protection urceolus (5) top through spring (4), spring (4) cover is in on protection inner tube (2), protection urceolus (5) are located the protection inner tube (2) outside, protection inner tube (2) with protection urceolus (5) sliding connection.

2. The buried mounting concealable thermocouple of claim 1, wherein: the positioning rod (3) is symmetrically arranged on the side of the fixing plate (21), the positioning rod (3) is rotatably connected with the fixing plate (21), the lower end of the positioning rod (3) is in threaded connection with the positioning hole (52), and the positioning hole (52) is symmetrically formed in the upper end of the protection outer barrel (5).

3. The buried mounting concealable thermocouple of claim 2, wherein: the barrel body of the protective outer barrel (5) is provided with a plurality of through grooves (51).

4. The embedded mounting concealable thermocouple of claim 3, wherein: all set up slider (53) on the both sides inner wall of protection urceolus (5) upper end, slider (53) and spout (22) sliding connection, spout (22) symmetry is seted up the outside of protection inner tube (2).

5. The buried mounting concealable thermocouple of claim 1, wherein: the connecting sleeve (11) is in threaded connection with the internal thread at the upper end of the protective inner cylinder (2) through an external thread.

6. The buried mounting concealable thermocouple of claim 5, wherein: the size of the protection inner cylinder (2) is matched with the size of a temperature measuring rod at the lower end of the thermocouple main body (1), and the size of the protection inner cylinder (2) is larger than that of the protection outer cylinder (5).

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