CN215893815U

CN215893815U - Circular temperature measurement cable of two steel wires

Info

Publication number: CN215893815U
Application number: CN202121505064.9U
Authority: CN
Inventors: 朱世华; 李太斌; 曹奎英
Original assignee: Langfang Eagle Temperature Measurement Cable Co ltd; Beijing Jiahua Chuliang Technology Co ltd
Current assignee: Langfang Eagle Temperature Measurement Cable Co ltd; Beijing Jiahua Chuliang Technology Co ltd
Priority date: 2021-07-02
Filing date: 2021-07-02
Publication date: 2022-02-22
Anticipated expiration: 2031-07-02

Abstract

The utility model discloses a double-steel-wire circular temperature measuring cable which comprises a cable main body, a connector body and a stainless steel protective cylinder, wherein the connector body is fixedly arranged at one end of the cable main body, the stainless steel protective cylinder is arranged at the tail end of the cable main body, an anti-corrosion and anti-abrasion protective sleeve is sleeved on the outer wall of an outer-layer high-pressure polyethylene coating layer, a temperature sensor is arranged in each cavity, and the stainless steel protective cylinder is sleeved at the tail end of the cable main body. The cable main body is provided with the outer high-pressure polyethylene coating layer and the inner high-pressure polyethylene filling layer, the cable main body is round and has strong anti-extrusion capacity, the cable core is a steel conductor and can ensure that the cable main body has strong tensile capacity, the outer wall of the outer high-pressure polyethylene coating layer is sleeved with the corrosion-resistant and anti-abrasion sheath, and the cable main body has the characteristics of friction resistance, fumigation resistance and corrosion resistance.

Description

Circular temperature measurement cable of two steel wires

Technical Field

The utility model relates to the technical field of temperature measuring cables, in particular to a double-steel-wire circular temperature measuring cable.

Background

The granary needs to detect the temperature of grains in the granary in a specific period, so that fire caused by overhigh temperature of the grains is avoided, the safety of the grains in China is influenced, economic loss is caused, and the panic purchase of people is even caused by the fire of the granary, so that the social stability is influenced.

Most of the existing double-extrusion double-steel-wire temperature measuring cables are flat, a temperature measuring sensor is arranged in the cable, a high-pressure polyethylene shell wraps the outside of the temperature measuring sensor, and the high-pressure polyethylene shell is clamped in a high-pressure polyethylene wrapping layer of the cable; the tail part of the main body wire of the original temperature measuring cable sensor is sealed by glue injection once and is protected by a nylon protection pipe, so that the tail part of the main body wire of the temperature measuring cable sensor is easy to damage, and the temperature measuring data result and the service life are greatly influenced; grain can add the storage pest in the aluminium phosphide fumigation storehouse of killing when storing, temperature measurement cable body outer strata high pressure polyethylene parcel layer, resistant stifling and corrosion resistance are not strong, very easily causes temperature measurement cable body outer strata high pressure polyethylene parcel layer to damage during the insecticidal, causes cable body electric leakage, arouses conflagration and great degree easily and influences measured data.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems and provide a double-steel-wire circular temperature measuring cable.

The utility model realizes the purpose through the following technical scheme:

the utility model provides a circular temperature measurement cable of two steel wires, includes that cable main part, joint body and stainless steel protect a section of thick bamboo, connect body fixed mounting in cable main part one end, the stainless steel protects a section of thick bamboo to be installed cable main part is terminal, the cable main part includes cable core, inlayer high pressure polyethylene filling layer and outer high pressure polyethylene coating, and the suit is provided with corrosion-resistant abrasionproof sheath on the outer wall of outer high pressure polyethylene coating, be provided with a plurality of cavitys in the outer high pressure polyethylene coating, each all be provided with temperature sensor in the cavity, the stainless steel protects a section of thick bamboo suit and sets up cable main part is terminal, the stainless steel protect a section of thick bamboo with it seals the glue to fill between the cable main part to be provided with the pipe.

Preferably, the cladding of outer layer high pressure polyethylene coating is in on the inlayer high pressure polyethylene filling layer, the cable core is two steel electric conductors that are parallel to each other, and imbeds the setting side by side in the inlayer high pressure polyethylene filling layer, through this kind of setting cable main part simple structure, the shaping is fast, and anti extrusion ability is strong, and the cable main part can maintain circularly, is difficult to warp, and the cable core is the steel electric conductor, can guarantee that cable main part tensile strength is strong, can use for a long time.

Preferably, the cable core is made of steel wire ropes, so that the cost performance is high, and the tensile capacity is strong.

Preferably, the spacing of the cavities is 2 meters, and the detection radius of the temperature sensor used by the device is 1-1.2 meters, so that the spacing of the cavities in the outer high-pressure polyethylene coating is 2 meters on the basis of ensuring the accuracy of the detection data.

Preferably, two wiring ends of the temperature sensor are respectively fixedly connected with one outer wall of the cable core through a sleeve, the temperature sensor can be quickly fixed on the cable core through the sleeve, the structure is stable, and the temperature sensor is convenient to replace.

Preferably, the sleeve is formed by rolling a metal sheet having good conductivity, so that signal attenuation can be prevented.

Preferably, the interval between two cable cores is 2.5-3 mm, and it has inlayer high-pressure polyethylene filling layer to fill between two cable cores, prevents mutual interference, the diameter of cable main part is about 6 mm, the cable main part sets up outer high-pressure polyethylene coating with inlayer high-pressure polyethylene filling layer, and the material hardness is higher, and anti extrusion and tensile strength are strong, so the cable diameter can reduce greatly, conveniently carries and uses when can reaching corresponding detection effect.

Preferably, a plug seat is fixedly arranged in the connector body, a plug sheath is sleeved on the plug seat, the end part of the plug seat is positioned in the plug sheath, a plug is fixedly arranged in the plug sheath, two bolts are inserted in the plug, and one end of each bolt is fixedly connected with one of the cable cores respectively.

Preferably, the side wall of the connector body at one end of the cable is provided with a plurality of grooves, and the side wall of the connector body at one end of the plug seat is provided with a plurality of protruding strips, so that the connector body is convenient to exert force when used.

Preferably, the two sides of the plug sheath are respectively and fixedly connected with a sliding block and a clamping block along the axial direction, when the connector body is used for connecting the detection data of the cable main body into external temperature measurement equipment, the sliding block is arranged to conveniently guide and align the cable interface, and the clamping block is arranged to prevent the cable main body from falling off when the cable main body is connected.

Compared with the prior art, the utility model has the following beneficial effects:

1. the cable main part sets up outer high-pressure polyethylene coating and inlayer high-pressure polyethylene filling layer, and the cable main part sets up to circular, and the pressure that receives on the cable main part lateral wall is unanimous when using this device, and anti extrusion ability is strong, and the cable core is the steel electric conductor, can guarantee that cable main part tensile strength is strong, and the suit is provided with corrosion resistant abrasionproof sheath on the outer high-pressure polyethylene coating outer wall of outer layer in addition, has antifriction, resistant stifling and corrosion resistance's characteristic, and the cable main part of this device can be made thinner, and the result of use is better moreover, can use for a long time.

2. The stainless steel protects a section of thick bamboo and installs cable main part is terminal, and the terminal parcel of cable main part is difficult to damage in the stainless steel protects a section of thick bamboo when using this device.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is an isometric view of a double-wire round temperature measuring cable according to the present invention;

FIG. 2 is a front view of a connector body of a double-wire round temperature measuring cable according to the present invention;

FIG. 3 is a schematic view of a main perspective cross-sectional structure of a connector body of a double-steel-wire round temperature measuring cable according to the present invention;

FIG. 4 is a left side view of the connector body of the double-steel-wire round temperature measuring cable according to the present invention;

FIG. 5 is a schematic cross-sectional view of a cavity in a cable body of the double-steel-wire round temperature measuring cable according to the present invention;

FIG. 6 is a schematic cross-sectional view of a cable main body of the double-steel-wire round temperature measuring cable according to the present invention;

FIG. 7 is a schematic cross-sectional view of a stainless steel casing of a double-wire round temperature measuring cable according to the present invention.

The reference numerals are explained below:

1. a cable body; 2. a connector body; 201. a groove; 202. a raised strip; 3. a stainless steel casing; 4. A cable core; 5. an inner high-pressure polyethylene filling layer; 6. an outer high pressure polyethylene coating; 7. a corrosion-resistant and abrasion-resistant sheath; 8. a cavity; 9. a temperature sensor; 10. a sleeve; 11. a plug base; 12. a plug sheath; 1201. a slider; 1202. a clamping block; 13. a plug; 1301. a bolt; 14. and (5) sealing the tube with glue.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The utility model will be further described with reference to the accompanying drawings in which:

example 1

As shown in fig. 1-7, a round temperature measuring cable with double steel wires comprises a cable main body 1, a connector main body 2 and a stainless steel protective cylinder 3, wherein the connector main body 2 is fixedly arranged at one end of the cable main body 1, the stainless steel protective cylinder 3 is arranged at the tail end of the cable main body 1, the cable main body 1 comprises a cable core 4, an inner high-pressure polyethylene filling layer 5 and an outer high-pressure polyethylene coating layer 6, an anti-corrosion and anti-abrasion protective sleeve 7 is sleeved on the outer wall of the outer high-pressure polyethylene coating layer 6, a plurality of cavities 8 are arranged in the outer high-pressure polyethylene coating layer 6, a temperature sensor 9 is arranged in each cavity 8, the stainless steel protective cylinder 3 is sleeved at the tail end of the cable main body 1, and a pipe sealing compound 14 is filled between the stainless steel protective cylinder 3 and the cable main body 1.

Preferably: the outer high-pressure polyethylene coating layer 6 is coated on the inner high-pressure polyethylene filling layer 5, the cable core 4 is two steel electric conductors which are parallel to each other and are embedded in the inner high-pressure polyethylene filling layer 5 side by side, the cable main body 1 is simple in structure, fast in forming and strong in extrusion resistance, the cable main body 1 can maintain a round shape and is not easy to deform, and the cable core 4 is a steel electric conductor, so that the cable main body can be guaranteed to be strong in tensile resistance and can be used for a long time; the cable core 4 uses a steel wire rope, so that the cost performance is high, and the tensile capacity is strong; the space between the cavities 8 is 2 meters, and the detection radius of the temperature sensor used in the cable main body is 1-1.2 meters, so on the basis of ensuring the accuracy of detection data, the space between the cavities and the outer high-pressure polyethylene coating layer is 2 meters; two wiring ends of the temperature sensor 9 are respectively fixedly connected with one outer wall of the cable core 4 through the sleeve 10, the temperature sensor 9 can be quickly fixed on the cable core 4 through the sleeve 10, the structure is stable, and the replacement of the bad temperature sensor 9 is convenient; the sleeve 10 is formed by rolling a metal sheet with good conductivity, so that signal reduction can be prevented; the interval between two cable cores 4 is 2.5-3 mm, the inner high-pressure polyethylene filling layer 5 is filled between the two cable cores 4 to prevent mutual interference, the diameter of the cable main body 1 is about 6 mm, the cable main body 1 is provided with an outer high-pressure polyethylene coating layer 6 and an inner high-pressure polyethylene filling layer 5, the material hardness is high, and the extrusion resistance and the tensile strength are strong, so that the diameter of the cable main body 1 can be greatly reduced, and the cable main body can be conveniently carried and used while achieving the corresponding detection effect; the connector body 2 is internally and fixedly provided with the plug connector base 11, the plug connector base 11 is sleeved with the connector sheath 12, the end part of the plug connector base 11 and positioned in the connector sheath 12 are fixedly provided with the plug 13, the plug 13 is internally and fixedly provided with two bolts 1301, and one end of each bolt 1301 is fixedly connected with one of the cable cores 4 respectively, so that the plug 13 can be protected in the connector sheath 12 through the arrangement, and the use effect of the device is better; a plurality of grooves 201 are formed in the side wall of the connector body 2 at one end of the cable, and a plurality of protruding strips 202 are arranged on the side wall of the connector body 2 at one end of the socket 11, so that the connector body 2 is convenient to exert force when in use; the two sides of the joint sheath 12 are respectively and fixedly connected with a sliding block 1201 and a clamping block 1202 along the axial direction, when the joint body 2 is used for connecting the detection signal of the cable main body 1 into external temperature measuring equipment, the sliding block 1201 is arranged to conveniently guide and align the cable interface, and the clamping block 1202 is arranged to prevent the cable main body 1 from falling off when the cable main body is connected.

The working principle is as follows: when the device is used, the cable main body 1 can be connected into external temperature measuring equipment by using the connector body 2, then one end with the stainless steel protective cylinder 3 is placed inside a grain pile, the stainless steel protective cylinder 3 can protect the tail end of the cable main body 1 from being damaged easily, the cable main body 1 is provided with the outer-layer high-pressure polyethylene coating layer 6 and the inner-layer high-pressure polyethylene filling layer 5, the cable main body 1 is round, when the device extends into the grain pile, the pressure on the side wall of the cable main body 1 is consistent, the extrusion resistance is strong, the cable core 4 is a steel conductor, the tensile resistance of the cable main body 1 can be ensured to be strong, the outer wall of the outer-layer high-pressure polyethylene coating layer 6 is sleeved with the corrosion-resistant and abrasion-proof sheath 7, the material of the corrosion-resistant and abrasion-proof sheath 7 is preferably made of polyvinyl chloride, and has the functions of friction resistance, fumigation and corrosion resistance, the device can be ensured to be used for a long time, then the temperature inside the grain pile can be measured by the temperature sensor 9, the detection data are transmitted to the external temperature measuring equipment through the sleeve 10 and the cable core 4.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed.

Claims

1. The utility model provides a circular temperature measurement cable of two steel wires, includes cable main part (1), connects body (2) and stainless steel and protects a section of thick bamboo (3), its characterized in that: connect body (2) fixed mounting in cable main part (1) one end, install stainless steel protects a section of thick bamboo (3) cable main part (1) is terminal, cable main part (1) includes cable core (4), inlayer high-pressure polyethylene filling layer (5) and outer high-pressure polyethylene coating (6), and the suit is provided with corrosion-resistant abrasionproof sheath (7) on outer high-pressure polyethylene coating (6) outer wall, be provided with a plurality of cavities (8) in outer high-pressure polyethylene coating (6), each all be provided with temperature sensor (9) in cavity (8), stainless steel protects a section of thick bamboo (3) suit and sets up cable main part (1) is terminal, stainless steel protects a section of thick bamboo (3) with it seals glue (14) to fill between cable main part (1).

2. The round double-steel-wire temperature measuring cable according to claim 1, characterized in that: the outer high-pressure polyethylene coating layer (6) is coated on the inner high-pressure polyethylene filling layer (5), the cable core (4) is two steel electric conductors which are parallel to each other and are embedded in the inner high-pressure polyethylene filling layer (5) side by side.

3. The round double-steel-wire temperature measuring cable according to claim 2, characterized in that: the cable core (4) is made of steel wire ropes.

4. The round double-steel-wire temperature measuring cable according to claim 1, characterized in that: the spacing of the cavities (8) is 2 meters.

5. The round temperature measuring cable with double steel wires as claimed in claim 1 or 2, wherein: two wiring ends of the temperature sensor (9) are respectively and fixedly connected with one outer wall of the cable core (4) through a sleeve (10).

6. The round double-steel-wire temperature measuring cable according to claim 5, wherein: the sleeve (10) is formed by rolling a metal sheet with good conductivity.

7. The round double-steel-wire temperature measuring cable according to claim 1, characterized in that: the interval between the two cable cores (4) is 2.5-3 mm, and the diameter of the cable main body (1) is about 6 mm.

8. The round double-steel-wire temperature measuring cable according to claim 1, characterized in that: the connector comprises a connector body (2), wherein a plug seat (11) is fixedly arranged in the connector body (2), a plug sheath (12) is sleeved on the plug seat (11), the end part of the plug seat (11) is positioned in the plug sheath (12), a plug (13) is fixedly arranged in the plug sheath (12), two bolts (1301) are inserted in the plug (13), and one end of each bolt (1301) is fixedly connected with one of the cable cores (4).

9. The round double-steel-wire temperature measuring cable according to claim 8, wherein: a plurality of grooves (201) are formed in the side wall, located at one end of the cable, of the connector body (2), and a plurality of protruding strips (202) are arranged on the side wall, located at one end of the plug seat (11), of the connector body (2).

10. The round double-steel-wire temperature measuring cable according to claim 8, wherein: and a sliding block (1201) and a clamping block (1202) are respectively and fixedly connected to two sides of the plug sheath (12) along the axial direction.