CN112803604B

CN112803604B - Power tube with temperature control sensor

Info

Publication number: CN112803604B
Application number: CN202011503534.8A
Authority: CN
Inventors: 陈毅明; 周玉珍; 章振华; 孙东华; 裘杨燕
Original assignee: Beifang Zhongyi New Material Tonglu Co ltd
Current assignee: Beifang Zhongyi New Material Tonglu Co ltd
Priority date: 2020-12-18
Filing date: 2020-12-18
Publication date: 2022-07-26
Anticipated expiration: 2040-12-18
Also published as: CN112803604A

Abstract

The invention belongs to the technical field of power tubes, and relates to a power tube with a temperature control sensor, which comprises a tube body, the pipe body is sleeved with a first joint and a second joint in a sliding way, the first joint and the second joint are both provided with mounting grooves, the mounting grooves are internally provided with electromagnetic self-powered devices which are provided with electric connectors, the pipe body is provided with a plurality of wireless temperature monitors which are electrically connected with the electric connector of the electromagnetic self-fetching device and supply power to the wireless temperature monitors through the electromagnetic self-fetching device, is used for solving the problems that the two ends of the pipe body are provided with connecting joints for convenient connection at present, but the pipe body is often cut according to the environment, the joints arranged at the two ends of the pipe body cannot be used after being cut, meanwhile, cables in the power pipe are increased, and the problem that the cables are difficult to timely find and maintain to eliminate hidden dangers when the temperature is abnormal is solved.

Description

Power tube with temperature control sensor

Technical Field

The invention belongs to the technical field of power tubes, and particularly relates to a power tube with a temperature control sensor.

Background

The electric power tube is usually used as a cable protection tube, the product has the characteristics of high strength, good flexibility, high temperature resistance, corrosion resistance, flame retardance, good insulating property, no pollution, difficult aging, light weight, convenient construction and the like, and each performance index of the product reaches or exceeds the level of similar products in China through national level, provincial detection, identification and certification. The product performance is superior to the traditional asbestos cable duct and the common PVC pipe, and is an ideal substitute for the traditional power cable sheath pipe. The electric power pipe is widely used for building and transforming an urban power grid; urban municipal engineering reconstruction; civil aviation airport engineering construction; engineering construction of engineering parks and cells; the urban street lamp cable laying for traffic and road and bridge engineering construction plays a role in guiding and protecting. With the acceleration of urbanization, cables are buried under the ground from being erected in the air by wire poles, so that the protection of the cables is important. At present electric power pipe need be adjacent section by section when laying, and for being connected, the both ends of multitube body set up attach fitting, nevertheless because the body often can be tailor according to the environment during, the joint that sets up at body both ends will be unable to use after tailorring, and the cable adds in the electric power pipe simultaneously, appears being difficult to in time the discovery when the temperature is unusual and safeguarding in order to eliminate hidden danger.

Disclosure of Invention

Based on the problems mentioned in the background art, the invention provides an electric power tube with a temperature control sensor, which is used for solving the problems that at present, connecting joints are arranged at two ends of a plurality of tube bodies for convenient connection, but the tube bodies are often cut according to the environment, the joints arranged at the two ends of the tube bodies cannot be used after being cut, cables in the electric power tube are increased, and the problem that the hidden danger is eliminated by timely finding and maintaining when the temperature is abnormal is solved.

The technical scheme adopted by the invention is as follows:

a power pipe with a temperature control sensor comprises a pipe body, wherein a first joint and a second joint are sleeved on the pipe body in a sliding manner, mounting grooves are formed in the first joint and the second joint respectively, an electromagnetic self-powered device is mounted in each mounting groove and provided with an electric joint, a plurality of wireless temperature monitors are mounted on the pipe body, the temperature of the pipe body can be monitored through the wireless temperature monitors to send real-time temperature data to the outside, the outside can receive the temperature data through a receiving terminal matched with the wireless temperature monitors, the wireless temperature monitors are electrically connected with the electromagnetic self-powered devices, the electromagnetic self-powered devices supply power to the wireless temperature monitors, slots are formed in the first joint and the second joint respectively, stop holes are formed in the slots, and mounting cavities are formed in the first joint and the second joint respectively, the locking hole is communicated with the installation cavity, a fixing column penetrates through the locking hole, wedge faces are arranged at the top end of the fixing column, a support ring is integrally formed on the fixing column and is located in the installation cavity, a support spring is sleeved on the fixing column and is located in the installation cavity, a connecting groove is formed in the first joint, internal threads are formed in the connecting groove, an installation notch is formed in the second joint, a linkage groove is formed in the installation notch, an adjusting ring is sleeved in the installation notch and is provided with a linkage ring matched with the linkage groove, a threaded sleeve matched with the internal threads is arranged on the adjusting ring, a through hole is formed in the adjusting ring, a connecting block penetrates through the through hole, a first top ring and a second top ring are connected to two ends of the connecting block respectively, and the distance between two opposite ends of the first top ring and the second top ring is equal to the distance between the locking holes in the first joint and the second joint And (5) separating.

On the basis of the technical scheme, the invention also improves the following steps:

furthermore, the number of the stop holes and the installation cavities on the first joint and the second joint is at least six, the stop holes correspond to the installation cavities one to one, and the stop holes are arranged at equal intervals. Through setting up a plurality of locking hole installations and fixed column, be favorable to improving fixed effect.

Furthermore, the outer circumference of the adjusting ring is provided with anti-skidding teeth, and the frictional resistance on the surface of the adjusting ring is increased through the anti-skidding teeth, so that the adjusting ring can be adjusted and rotated conveniently.

Further, sealing gaskets are mounted on the first joint and the second joint. The sealing gasket can ensure that the sealing performance between the first joint and the second joint is better after the first joint and the second joint are connected.

Further, the pipe body comprises a base layer, an installation layer and a protection layer, a first power receiving groove, a placing groove and a second power receiving groove are formed in the installation layer, a power transmission block is installed in the first power receiving groove, a reserved groove is formed in the position, corresponding to the power transmission block, of the protection layer, a power transmission groove matched with the power transmission joint is formed in the power transmission block, the wireless temperature monitor is installed in the placing groove, a power transmission line is connected between the wireless temperature monitor and the power transmission block, and the power transmission line is located in the second power receiving groove. When the pipe body is cut, the electromagnetic self-power-taking device can still supply power to the wireless temperature monitor through the power transmission block and the power transmission line.

Furthermore, a temperature-sensing groove is formed in the mounting layer, a copper sheet is mounted in the temperature-sensing groove, and the copper sheet is in contact with the wireless temperature monitor. The heat conductivity of copper sheet is better, and wireless temperature monitor accessible detects monitoring body temperature to the temperature of copper sheet to reduce wireless temperature monitor's setting.

Furthermore, the wireless temperature monitors are arranged at equal intervals, marks are arranged on the protective layer, and the positions of the marks correspond to the positions of the wireless temperature monitors. The position of being convenient for know wireless temperature monitor through the mark, avoid destroying wireless temperature monitor when tailorring the body.

The invention has the beneficial effects that:

1. the electromagnetic self-power-taking device is arranged in the pipe body, a cable is electrified to take power for the wireless temperature monitor to use, the wireless temperature monitor is used for monitoring the temperature of the pipe body, the receiving terminal matched with the wireless temperature monitor is arranged outside to receive temperature data, the real-time temperature in the pipe body can be conveniently known, and an alarm can be given when the temperature exceeds a set fixed value;

2. the first joint and the second joint are sleeved on the pipe bodies in a sliding mode, the positions of the first joint and the second joint can be adjusted randomly when the pipe bodies need to be cut off, when the two pipe bodies need to be connected after the position adjustment is finished, the threaded sleeve is inserted into the connecting groove to rotate, the first joint and the second joint can be gradually closed, as the distance between the two ends of the first top ring and the second top ring which are opposite to each other is equal to the distance between the stop holes in the first joint and the second joint, the first top ring and the second top ring extrude fixing columns through wedge surfaces after the first joint and the second joint are closed, and the fixing columns on the first joint and the second joint move towards the axis of the pipe bodies to penetrate into the protective layer to fix the first joint and the second joint.

Drawings

The invention is further illustrated by the non-limiting examples given in the accompanying drawings;

FIG. 1 is a schematic longitudinal sectional view of two pipes connected according to an embodiment of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;

FIG. 3 is a schematic view of a longitudinal section of an adjusting ring according to an embodiment of the present invention;

FIG. 4 is a sectional view of a second joint according to an embodiment of the present invention;

FIG. 5 is a sectional view of the first joint in the embodiment of the present invention;

FIG. 6 is a schematic structural view of a tube according to an embodiment of the present invention;

FIG. 7 is an enlarged view of the structure at B in FIG. 6;

FIG. 8 is a schematic structural diagram of a tube with a protective layer removed according to an embodiment of the present disclosure;

FIG. 9 is a schematic structural diagram of a base layer in an embodiment of the present invention;

FIG. 10 is a schematic diagram of a distribution structure of wireless temperature monitors according to an embodiment of the present invention;

the main element symbols are as follows:

the pipe body 1, the base layer 11, the installation layer 12, the first power receiving groove 121, the placement groove 122, the second power receiving groove 123, the temperature sensing groove 124, the protection layer 13, the reserve groove 131, the first joint 2, the connection groove 21, the second joint 3, the installation notch 31, the linkage groove 32, the adjustment ring 33, the threaded sleeve 331, the linkage ring 332, the anti-slip teeth 333, the connection block 34, the first top ring 35, the second top ring 36, the insertion groove 41, the stop hole 42, the installation cavity 43, the fixed column 44, the support ring 45, the support spring 46, the installation groove 47, the electromagnetic self-powered device 5, the electrical joint 51, the power transmission block 61, the power transmission groove 611, the wireless temperature monitor 62, the power transmission line 63 and the copper sheet 64.

Detailed Description

In order that those skilled in the art can better understand the present invention, the following technical solutions are further described with reference to the accompanying drawings and examples.

As shown in fig. 1 to 10, an electric power tube with a temperature control sensor comprises a tube body 1, a first connector 2 and a second connector 3 are slidably sleeved on the tube body 1, both the first connector 2 and the second connector 3 are provided with mounting grooves 47, both the mounting grooves 47 are provided with electromagnetic self-powered devices 5, each electromagnetic self-powered device 5 is provided with an electric connector 51, the tube body 1 is provided with a plurality of wireless temperature monitors 62, each wireless temperature monitor 62 is electrically connected with the electric connector 51 of the electromagnetic self-powered device 5, the electromagnetic self-powered devices 5 supply power to the wireless temperature monitors 62, both the first connector 2 and the second connector 3 are provided with slots 41, both the slots 41 are provided with locking holes 42, both the first connector 2 and the second connector 3 are provided with mounting cavities 43, the locking holes 42 are communicated with the mounting cavities 43, the locking holes 42 are provided with fixing columns 44, the top ends of the fixing columns 44 are provided with wedge surfaces, a support ring 45 is integrally formed on the fixed column 44, the support ring 45 is located in the installation cavity 43, a support spring 46 is sleeved on the fixed column 44, the support spring 46 is located in the installation cavity 43, a connection groove 21 is formed in the first joint 2, an internal thread is formed in the connection groove 21, an installation notch 31 is formed in the second joint 3, a linkage groove 32 is formed in the installation notch 31, an adjusting ring 33 is sleeved in the installation notch 31, a linkage ring 332 matched with the linkage groove 32 is arranged on the adjusting ring 33, a threaded sleeve 331 matched with the internal thread is arranged on the adjusting ring 33, a through hole is formed in the adjusting ring 33, a connecting block 34 is arranged in the through hole in a penetrating mode, two ends of the connecting block 34 are respectively connected with a first top ring 35 and a second top ring 36, and the distance between two opposite ends of the first top ring 35 and the second top ring 36 is equal to the distance between the stop holes 42 in the first joint 2 and the second joint 3.

Specifically, the number of the stop holes 42 and the mounting cavities 43 on the first joint 2 and the second joint 3 is at least six, the stop holes 42 correspond to the mounting cavities 43 uniformly, and the stop holes 42 are arranged at equal intervals. The installation and the fixed column 44 are arranged through the plurality of stop holes 42, so that the fixing effect is improved.

Specifically, the adjusting ring 33 is provided with anti-slip teeth 333 on the outer circumference thereof, and the anti-slip teeth 333 increase the frictional resistance of the surface of the adjusting ring 33, thereby facilitating the adjustment of the adjusting ring 33.

Specifically, a sealing gasket is mounted on each of the first joint 2 and the second joint 3. By providing a sealing gasket, a better sealing between the first joint 2 and the second joint 3 is ensured after the first joint 2 and the second joint 3 are connected.

Specifically, the pipe body 1 includes a base layer 11, an installation layer 12 and a protection layer 13, a first power receiving groove 121, a placement groove 122 and a second power receiving groove 123 are opened on the installation layer 12, a power transmission block 61 is installed in the first power receiving groove 121, a reserved groove 131 is arranged at the position of the power transmission block 61 on the protection layer 13, a power transmission groove 611 matched with the power connector 51 is opened on the power transmission block 61, the wireless temperature monitor 62 is installed in the placement groove 122, a power transmission line 63 is connected between the wireless temperature monitor 62 and the power transmission block 61, and the power transmission line 63 is located in the second power receiving groove 123. After the pipe body 1 is cut, the electromagnetic self-powered device 5 can still supply power to the wireless temperature monitor 62 through the power transmission block 61 and the power transmission line 63.

Specifically, a temperature-sensing groove 124 is formed in the mounting layer 12, a copper sheet 64 is mounted in the temperature-sensing groove 124, and the copper sheet 64 is in contact with the wireless temperature monitor 62. The copper sheet 64 has better heat conductivity, and the wireless temperature monitor 62 can monitor the temperature of the pipe body 1 through the temperature detection of the copper sheet 64, thereby reducing the arrangement of the wireless temperature monitor 62.

Specifically, the wireless temperature monitors 62 are arranged at equal intervals, and the protective layer 13 is provided with marks, and the positions of the marks correspond to the positions of the wireless temperature monitors 62. The position of the wireless temperature monitor 62 can be conveniently known through marking, and the wireless temperature monitor 62 is prevented from being damaged when the pipe body 1 is cut.

When the device is installed, the pipe body 1 is cut according to requirements, after the cutting is finished, the first joint 2 and the second joint 3 are sleeved on the pipe body 1, the electric joint 51 of the electromagnetic self-power-taking device 5 is located in the electric transmission groove 611, then two adjacent pipe bodies 1 are connected, when the connection is finished, the threaded sleeve 331 is inserted into the connecting groove 21 to rotate, so that the first joint 2 and the second joint 3 are gradually closed, because the distance between two opposite ends of the first top ring 35 and the second top ring 36 is equal to the distance between the stop holes 42 on the first joint 2 and the second joint 3, after the first joint 2 and the second joint 3 are closed, the end extrusion wedge surfaces of the first top ring 35 and the second top ring 36 force the fixing column 44 to move towards the axis of the pipe body 1, and after the fixing column 44 moves, the fixing column penetrates into the protective layer 13 to fix the first joint 2 and the second joint 3, and therefore the connection of the pipe body 1 is finished.

When the temperature monitoring device is used, a cable penetrates into the pipe body 1, when the cable is electrified, electricity is taken through the wireless temperature monitor 62 (the published principle of the prior patent CN 201821678680.2) so as to be used by the wireless temperature monitor 62, and the temperature of the pipe body 1 is monitored through the wireless temperature monitor 62, so that the real-time temperature in the pipe body 1 can be conveniently known.

The power tube with the temperature control sensor provided by the invention is described in detail above. The description of the specific embodiments is only intended to facilitate an understanding of the method of the invention and its core ideas. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, it is possible to make various improvements and modifications to the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.

Claims

1. The utility model provides a take temperature control sensor's electric power pipe, includes body (1), first joint (2) and second joint (3) are established to slip cap on body (1), all seted up mounting groove (47) on first joint (2) and the second joint (3), all install electromagnetism in mounting groove (47) and from power take-off (5), be equipped with on the electromagnetism from power take-off (5) and connect electric joint (51), install a plurality of wireless temperature monitor (62) on body (1), can monitor the temperature of body (1) through wireless temperature monitor (62) and send real-time temperature data to the external world, the external world can receive temperature data through setting up the receiving terminal that matches with wireless temperature monitor (62), wireless temperature monitor (62) is connected with electric joint (51) electricity of electromagnetism from power take-off (5), supplies power to wireless temperature monitor (62) through electromagnetism from power take-off (5), the method is characterized in that: the first connector (2) and the second connector (3) are respectively provided with a slot (41), the slots (41) are respectively provided with a stop hole (42), the first connector (2) and the second connector (3) are respectively provided with a mounting cavity (43), the stop holes (42) are communicated with the mounting cavities (43), the stop holes (42) are penetrated with fixing columns (44), the top ends of the fixing columns (44) are respectively provided with a wedge surface, the fixing columns (44) are integrally formed with a support ring (45), the support ring (45) is positioned in the mounting cavities (43), the fixing columns (44) are sleeved with support springs (46), the support springs (46) are positioned in the mounting cavities (43), the first connector (2) is provided with a connecting groove (21), inner threads are arranged in the connecting groove (21), and the second connector (3) is provided with a mounting notch (31), the connecting structure is characterized in that a linkage groove (32) is formed in the mounting notch (31), an adjusting ring (33) is sleeved in the mounting notch (31), a linkage ring (332) matched with the linkage groove (32) is arranged on the adjusting ring (33), a thread sleeve (331) matched with an internal thread is arranged on the adjusting ring (33), a through hole is formed in the adjusting ring (33), a connecting block (34) penetrates through the through hole, two ends of the connecting block (34) are respectively connected with a first top ring (35) and a second top ring (36), the distance between two opposite ends of the first top ring (35) and the second top ring (36) is equal to the distance between the stop holes (42) in the first joint (2) and the second joint (3), the number of the stop holes (42) in the first joint (2) and the second joint (3) is at least six, and the stop holes (42) are in one-to-one correspondence with the mounting cavities (43), the stop holes (42) are arranged at equal intervals, and anti-skid teeth (333) are arranged on the outer circumference of the adjusting ring (33).

2. The power tube with the temperature control sensor according to claim 1, wherein: and sealing gaskets are arranged on the first joint (2) and the second joint (3).

3. The power tube with the temperature control sensor according to claim 2, wherein: the pipe body (1) comprises a base layer (11), an installation layer (12) and a protection layer (13), wherein a first power connection groove (121), a placement groove (122) and a second power connection groove (123) are formed in the installation layer (12), a power transmission block (61) is installed in the first power connection groove (121), a reserved groove (131) is formed in the position, corresponding to the power transmission block (61), of the protection layer (13), a power transmission groove (611) matched with the power connector (51) is formed in the power transmission block (61), a wireless temperature monitor (62) is installed in the placement groove (122), a power transmission line (63) is connected between the wireless temperature monitor (62) and the power transmission block (61), and the power transmission line (63) is located in the second power connection groove (123).

4. The power tube with the temperature control sensor according to claim 3, wherein: the temperature-sensing device is characterized in that a temperature-sensing groove (124) is formed in the mounting layer (12), a copper sheet (64) is mounted in the temperature-sensing groove (124), and the copper sheet (64) is in contact with the wireless temperature monitor (62).

5. The power tube with the temperature control sensor according to claim 4, wherein: the wireless temperature monitors (62) are arranged at equal intervals, marks are arranged on the protective layer (13), and the positions of the marks correspond to the positions of the wireless temperature monitors (62).