CN218214716U - Oxygen determination 130 compensation lead anode - Google Patents

Abstract

The utility model discloses a decide oxygen 130 compensation wire positive pole, including compensation wire body, protection machanism and binding post, protection machanism sets up on the compensation wire body, binding post sets up the left end at the compensation wire body, protection machanism includes the annular piece, the annular piece sets up the surface at the compensation wire body, the protecting crust is installed in the left side of annular piece, the connecting block is all installed to the top and the bottom on annular piece right side, and one side that two connecting blocks are close to each other and the surface that is located the compensation wire body all are provided with the clamp splice. The utility model discloses a mutually supporting of annular piece, protecting crust, connecting block, clamp splice, antifriction bearing, threaded rod, locating lever and block rubber to the convenience is protected compensation wire and thermocouple binding post junction, avoids the junction to be in all the time and exposes in external state, thereby has reduced certain potential safety hazard, has improved the practicality.

Description

Oxygen determination 130 compensation lead anode

Technical Field

The utility model relates to a compensation wire technical field specifically is a decide oxygen 130 compensation wire anodal.

Background

The oxygen-determining compensating lead is a pair of lead wires with insulating layers, which have the same nominal value as the thermoelectromotive force of the matched thermocouple in a certain temperature range (0-100 ℃), and the thermocouple and the measuring device are connected by the lead wires so as to compensate the error generated by the temperature change at the connection part of the thermocouple and the thermocouple. In the actual use, staff need peel off the skin of the anodal one end of compensation wire, spill behind the positive negative pole sinle silk of metal and correctly be connected with the positive negative pole of the binding post of thermocouple to lead to the junction to expose easily in the air, thereby increase certain potential safety hazard easily, reduced the practicality, the wear-resisting and relatively poor intensity of compensation wire simultaneously.

According to application number CN202021627079.8, the utility model discloses a thermal-insulated type compensation wire, including conductor body and first filling layer, the surface of conductor body closely laminates there is the insulating layer, and the surface zonulae occludens of insulating layer has the second filling layer, the first filling layer of fixedly connected with between second filling layer and the insulating layer, and the surface of second filling layer closely laminates there is first shielding layer, the surface connection of first shielding layer has the band layer, and the surface laminating of band layer has the thermal-insulated coiled material of aluminium foil, the surface of the thermal-insulated coiled material of aluminium foil is connected with interior sheath, and the surface zonulae occludens of interior sheath has the second shielding layer, the surface block of second shielding layer is connected with the oversheath, and passes through supporting shoe fixed connection between the monomer of oversheath to the lower extreme fixedly connected with connecting block of the oversheath of upside. The heat insulation type compensation lead is convenient for improving the tensile strength of the lead and improving the flame retardance and high temperature resistance of the lead; the compensation wire that above-mentioned scheme was listed as is relatively poor in wear-resisting effect, leads to long-time the phenomenon that produces wearing and tearing easily of using, and intensity is lower moreover, can't protect the conductor in the compensation wire, has reduced life.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a decide oxygen 130 compensation wire is anodal to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an oxygen determination 130 compensation lead anode comprises a compensation lead body, a protection mechanism and a wiring terminal, wherein the protection mechanism is arranged on the compensation lead body, and the wiring terminal is arranged at the left end of the compensation lead body;

the protection machanism includes the annular piece, the annular piece sets up the surface at the compensation wire body, the protecting crust is installed in the left side of annular piece, the connecting block is all installed to the top and the bottom on annular piece right side, and one side that two connecting blocks are close to each other just is located the surface of compensation wire body and all is provided with the clamp splice, install antifriction bearing in the recess that the clamp splice is close to connecting block one side, swing joint has the threaded rod on antifriction bearing's the inner wall.

Preferably, the locating lever is installed to the clamp splice one side that is close to the connecting block, the one end through connection piece that the locating lever is close to the connecting block just extends to its outside.

Preferably, the inner wall of the clamping block is provided with a rubber block, the rubber block and the clamping block are both in the shape of an arc matched with each other, and the length of the compensation conductor body is 130mm.

Preferably, the compensation conductor body consists of a wear-resistant layer, a fireproof layer, an impact-resistant layer, a high-temperature-resistant layer, a shielding layer, a first insulating layer, a protection block, a second insulating layer and a positive conductor.

Preferably, the flame retardant coating sets up on the inner wall of wearing layer, the shock resistance layer sets up on the inner wall of flame retardant coating, high temperature resistant layer sets up on the inner wall of shock resistance layer, the shielding layer sets up on the inner wall on high temperature resistant layer, the first insulation layer sets up on the inner wall of shielding layer, the protection piece sets up on the inner wall on first insulation layer, the second insulation layer sets up on the inner wall of protection piece, positive conductor sets up on the inner wall of second insulation layer.

Preferably, the wear-resistant layer is made of silicon nitride, the fireproof layer is made of antimony trioxide, and the impact-resistant layer is made of teflon through weaving.

Preferably, the high-temperature resistant layer is made of meta-aromatic polyamide fibers, the shielding layer is woven by a galvanized steel wire mesh, and the first insulating layer and the second insulating layer are both made of ethylene propylene rubber.

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

1. the utility model discloses a mutually supporting of annular piece, protecting crust, connecting block, clamp splice, antifriction bearing, threaded rod, locating lever and block rubber to the convenience is protected compensation wire and thermocouple binding post junction, avoids the junction to be in all the time and exposes in external state, thereby has reduced certain potential safety hazard, has improved the practicality.

2. The utility model discloses a set up the wearing layer, the wear-resisting effect on compensation wire surface has been improved, through setting up the flame retardant coating, the fire behavior of compensation wire has been improved, when avoiding the conflagration to take place, the compensation wire can be lighted by the very first time, through setting up the shock resistance, the impact resistance of compensation wire has been improved, thereby effectually protect the conductor, through setting up resistant high temperature layer, it can not influence its normal use to have improved the compensation wire under high temperature environment, through setting up the shielding layer, the shielding effect of compensation wire has been improved, external signal's interference has been reduced, through setting up first insulation layer and second insulating layer, the insulating properties of compensation wire has been improved.

Drawings

FIG. 1 is a schematic view of the three-dimensional structure of the present invention;

fig. 2 is a structural section view in elevation of the present invention;

fig. 3 is a structural sectional view of a side view of the compensating conductor body of the present invention.

In the figure: the structure comprises a compensation lead body 1, a wear-resistant layer 11, a fireproof layer 12, an impact-resistant layer 13, a high-temperature-resistant layer 14, a shielding layer 15, a first insulating layer 16, a protective block 17, a second insulating layer 18, a positive conductor 19, a protective mechanism 2, a ring block 21, a protective shell 22, a connecting block 23, a clamping block 24, a rolling bearing 25, a threaded rod 26, a positioning rod 27, a rubber block 28 and a wiring terminal 3.

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.

Referring to fig. 1-3, an oxygen determination 130 compensation lead anode includes a compensation lead body 1, a protection mechanism 2 and a connection terminal 3, wherein the protection mechanism 2 is disposed on the compensation lead body 1, and the connection terminal 3 is disposed at a left end of the compensation lead body 1.

The protection mechanism 2 comprises an annular block 21, the annular block 21 is arranged on the surface of the compensation lead body 1, the inner wall of the annular block 21 is in sliding contact with the surface of the compensation lead body 1, a protection shell 22 is arranged on the left side of the annular block 21, connecting blocks 23 are arranged on the top and the bottom of the right side of the annular block 21, clamping blocks 24 are arranged on one sides, close to each other, of the two connecting blocks 23 and on the surface of the compensation lead body 1, rolling bearings 25 are arranged in grooves on one sides, close to the connecting blocks 23, of the clamping blocks 24, threaded rods 26 are movably connected to the inner walls of the rolling bearings 25, one ends, close to the connecting blocks 23, of the threaded rods 26 penetrate through the connecting blocks 23 and extend to the outside of the connecting blocks, rotating blocks are arranged at one ends, far away from the clamping blocks 24, and rubber blocks 28 are arranged on the inner walls of the clamping blocks 24, one side that the block rubber 28 is close to compensation wire body 1 and compensation wire body 1 contact each other, the shape of block rubber 28 and clamp splice 24 is the arc of looks adaptation, the length of compensation wire body 1 is 130mm, clamp splice 24 is close to one side of connecting block 23 and installs locating lever 27, locating lever 27 is close to one end through connection block 23 of connecting block 23 and extends to its outside, through setting up locating lever 27, stability when having improved clamp splice 24 motion, through annular piece 21, protective housing 22, connecting block 23, clamp splice 24, antifriction bearing 25, threaded rod 26, locating lever 27 and block rubber 28 mutually support, thereby conveniently protect compensation wire and thermocouple binding post 3 junction, avoid the junction to be in the state that exposes in the external world all the time, thereby certain potential safety hazard has been reduced, the practicality has been improved.

The compensation lead body 1 consists of a wear-resistant layer 11, a fire-proof layer 12, an impact-resistant layer 13, a high-temperature-resistant layer 14, a shielding layer 15, a first insulating layer 16, a protection block 17, a second insulating layer 18 and a positive conductor 19.

The fireproof layer 12 is arranged on the inner wall of the wear-resistant layer 11, the wear-resistant layer 11 is made of silicon nitride, the fireproof layer 12 is made of antimony trioxide, the impact-resistant layer 13 is arranged on the inner wall of the fireproof layer 12, the impact-resistant layer 13 is made of Teflon woven, the high-temperature-resistant layer 14 is arranged on the inner wall of the impact-resistant layer 13, the high-temperature-resistant layer 14 is made of meta-aromatic polyamide fiber, the shielding layer 15 is arranged on the inner wall of the high-temperature-resistant layer 14, the shielding layer 15 is made of galvanized steel wire mesh woven, the first insulating layer 16 is arranged on the inner wall of the shielding layer 15, the protection block 17 is arranged on the inner wall of the first insulating layer 16, the second insulating layer 18 is arranged on the inner wall of the protection block 17, and the first insulating layer 16 and the second insulating layer 18 are both made of ethylene propylene rubber, the positive electrode conductor 19 is arranged on the inner wall of the second insulating layer 18, through the arrangement of the wear-resistant layer 11, the wear-resistant effect of the surface of the compensation wire is improved, through the arrangement of the fireproof layer 12, the fireproof performance of the compensation wire is improved, when a fire disaster is avoided, the compensation wire can be ignited at the first time, through the arrangement of the impact-resistant layer 13, the impact-resistant effect of the compensation wire is improved, the conductor is effectively protected, through the arrangement of the high-temperature-resistant layer 14, the situation that the normal use of the compensation wire cannot be influenced under a high-temperature environment is improved, through the arrangement of the shielding layer 15, the shielding effect of the compensation wire is improved, the interference of external signals is reduced, through the arrangement of the first insulating layer 16 and the second insulating layer 18, and the insulating performance of the compensation wire is improved.

During the use, make compensation wire body 1 and binding post 3 connect, then stimulate annular block 21 left, annular block 21 drives protective housing 22 and moves left, make protective housing 22 cover compensation wire body 1 and binding post 3's junction, then rotate threaded rod 26, threaded rod 26 drives the motion that rubber block 28 is close to compensation wire body 1 through clamp splice 24, make fix spacing between rubber block 28 and the compensation wire body 1, thereby guaranteed protective housing 22's stability.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. An oxygen determination 130 compensating lead positive electrode, characterized in that: the compensation wire comprises a compensation wire body (1), a protection mechanism (2) and a wiring terminal (3), wherein the protection mechanism (2) is arranged on the compensation wire body (1), and the wiring terminal (3) is arranged at the left end of the compensation wire body (1);

protection machanism (2) are including annular piece (21), annular piece (21) set up the surface at compensation wire body (1), protecting crust (22) are installed in the left side of annular piece (21), connecting block (23) are all installed to top and bottom on annular piece (21) right side, and one side that two connecting block (23) are close to each other and the surface that is located compensation wire body (1) all are provided with clamp splice (24), install antifriction bearing (25) in clamp splice (24) are close to the recess of connecting block (23) one side, swing joint has threaded rod (26) on the inner wall of antifriction bearing (25).

2. The positive electrode of claim 1, wherein the oxygen determination 130 compensating lead comprises: a positioning rod (27) is installed on one side, close to the connecting block (23), of the clamping block (24), and one end, close to the connecting block (23), of the positioning rod (27) penetrates through the connecting block (23) and extends to the outside of the connecting block.

3. The positive electrode of claim 2, wherein the oxygen determination 130 compensating lead comprises: install rubber block (28) on the inner wall of clamp splice (24), the shape of rubber block (28) and clamp splice (24) is the arc of looks adaptation, the length of compensation wire body (1) is 130mm.

4. The positive electrode of claim 1, wherein the oxygen determination 130 compensating lead comprises: the compensation lead body (1) is composed of a wear-resistant layer (11), a fireproof layer (12), an impact-resistant layer (13), a high-temperature-resistant layer (14), a shielding layer (15), a first insulating layer (16), a protection block (17), a second insulating layer (18) and a positive conductor (19).

5. The oxygen determination 130 compensating lead positive electrode of claim 4, wherein: the utility model discloses a fire-proof layer (12) and protection block, including flame retardant coating (12), shock resistance layer (13), high temperature resistant layer (14), shielding layer (15), first insulating layer (16), protection block (17), fire-proof layer (12) sets up on the inner wall of wearing layer (11), shock resistance layer (13) sets up on the inner wall of flame retardant coating (12), high temperature resistant layer (14) sets up on the inner wall of shock resistance layer (13), shielding layer (15) sets up on the inner wall of high temperature resistant layer (14), first insulating layer (16) sets up on the inner wall of shielding layer (15), protection block (17) set up on the inner wall of first insulating layer (16), second insulating layer (18) set up on the inner wall of protection block (17), positive conductor (19) set up on the inner wall of second insulating layer (18).

6. The positive electrode of claim 5, wherein the oxygen determination 130 compensating lead comprises: the wear-resistant layer (11) is made of silicon nitride, the fireproof layer (12) is made of antimony trioxide, and the impact-resistant layer (13) is made of Teflon through weaving.

7. The oxygen determination 130 compensating lead positive electrode of claim 6, wherein: the high-temperature-resistant layer (14) is made of meta-aromatic polyamide fibers, the shielding layer (15) is made of galvanized steel wire meshes in a woven mode, and the first insulating layer (16) and the second insulating layer (18) are made of ethylene propylene rubber.

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