CN105003792B - Weld flux heating and thermal insulation conveying pipe with earth leakage protection and wearing-through protection - Google Patents
Weld flux heating and thermal insulation conveying pipe with earth leakage protection and wearing-through protection Download PDFInfo
- Publication number
- CN105003792B CN105003792B CN201510472042.XA CN201510472042A CN105003792B CN 105003792 B CN105003792 B CN 105003792B CN 201510472042 A CN201510472042 A CN 201510472042A CN 105003792 B CN105003792 B CN 105003792B
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- China
- Prior art keywords
- layer
- main pipeline
- conveying main
- electric heating
- thermal insulation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L57/00—Protection of pipes or objects of similar shape against external or internal damage or wear
- F16L57/06—Protection of pipes or objects of similar shape against external or internal damage or wear against wear
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L59/00—Thermal insulation in general
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L59/00—Thermal insulation in general
- F16L59/14—Arrangements for the insulation of pipes or pipe systems
Abstract
The invention discloses a weld flux heating and thermal insulation conveying pipe with earth leakage protection and wearing-through protection. The conveying pipe comprises a conveying main pipe whose outer surface is provided with an insulating layer. The conveying main pipe is provided with a pipe wearing-through detection device. The insulating layer is wrapped by a leakage detection belt with a leakage detection device. An electric heating layer is wrapped on the leakage detection belt and is matched with the outer wall of the conveying main pipe. The electric heating layer is provided with a heating device. A side of the electric heating layer is provided with a temperature measuring device. One end of the temperature measuring device is connected with the electric heating layer. The outer layer of the electric heating layer is provided with an outer protection layer. A thermal insulation layer is arranged between the electric heating layer and the outer protection layer. The weld flux heating and thermal insulation conveying pipe is resistant to wear and is light in weight, and has earth leakage protection and wearing-through protection functions. In a use process, heating and thermal insulation conveying can be performed, ensuring the weld flux to conform production requirement when being conveyed to application sites. The pipe is good in safety performance and high in automation degree.
Description
Technical field
The present invention relates to a kind of flux delivery pipeline, specifically, it is related specifically to one kind and there is earth leakage protective, worn out guarantor
The solder flux heating and thermal insulation conveyance conduit of shield.
Background technology
Submerged-arc welding is a kind of welding method by the use of electric arc as thermal source, in the case of guaranteeing that electric arc does not expose, makes electricity
Arc burns under one layer of granular solder flux covers.During welding, no matter vertical masonry joint submerged-arc welding or spiral submerged arc welded steel
Pipe is required for substantial amounts of solder flux.During conveying solder flux, solder flux is delivered in conveying pot under gravity, will by compressed air pressure
Flux delivery is to welding gun head.
In traditional production line, flux delivery adopts rubber hose to convey.But during using, rubber hose is easy
Abrasion, poor durability, service life is short, and needs frequent hand inspection rubber hose abrasion condition；When rubber hose is welded
When agent is worn out, there is larger potential safety hazard.Meanwhile, because rubber hose does not possess heating function and heat insulation effect is poor, weldering
Agent is transported to during application site and cannot ensure solder flux temperature on design temperature, makes temperature not reach manufacturing technique requirent, sternly
Ghost image rings normal use.
Content of the invention
Present invention aims to deficiency of the prior art, provide and a kind of there is earth leakage protective, worn out protection
Solder flux heating and thermal insulation conveyance conduit, to solve the above problems.
Technical problem solved by the invention can employ the following technical solutions to realize:
A kind of solder flux heating and thermal insulation conveyance conduit with earth leakage protective, worn out protection, including conveying main pipeline, described defeated
Main pipeline is sent to be provided with the worn out detection means of pipeline；The outer surface of conveying main pipeline is provided with insulating barrier, and insulating barrier is uniformly fitted in
It is adapted on the outer wall of conveying main pipeline and with the outer wall of conveying main pipeline；Insulating barrier is coated with detection of electrical leakage band, electric leakage inspection
Measuring tape is provided with earth detector；Electric heating layer is coated on detection of electrical leakage band, and is adapted with the outer wall of conveying main pipeline,
Electric heating layer is provided with temperature regulating device, and temperature regulating device includes heater and the temperature measuring equipment located at electric heating layer side, thermometric
One end of device is connected with electric heating layer；The outer layer of electric heating layer is provided with external protection coating；Set between electric heating layer and external protection coating
The heat-insulation layer being made up of insulation material.
Further, described conveying main pipeline is the tubular structure of the wear-resisting cylinder of light alloy material composition.
Further, described detection of electrical leakage band is in banded structure, around circumferencial direction and the edge conveying supervisor of conveying main pipeline
The length direction in road spirals on the outer surface of insulating barrier.
Further, the two ends of described conveying main pipeline are provided with joint.
Compared with prior art, beneficial effects of the present invention are as follows:
1. adopt wear-resisting light alloy material as conveying main pipeline, extend service life, alleviate weight, significantly
Reduce maintenance cost；
2. conveying main pipeline is coated with electric heating layer, and is provided with temperature regulating device on electric heating layer, makes conveying main pipeline
There is heating function；
3. the heat-insulation layer of the outer layer of electric heating layer, carries out pipe insulation to conveying main pipeline, coordinates the heating of electric heating layer,
Thus ensureing that the output temperature of solder flux conveying meets technological requirement；
4. the insulating barrier of the outer surface of conveying main pipeline, after solder flux worn out conveying main pipeline can be prevented effectively from, conveying supervisor
The generation of road electrification phenomenon；
5. the outer layer of insulating barrier is provided with detection of electrical leakage band, after the worn out detection means of pipeline detects the worn out signal of pipeline, leakage
Electric detection means sends electric leakage signal, thus heater stop heating, carries out power-off protection, has a safety feature, automatization's journey
Degree is high.
Brief description
Fig. 1 is that the structure of the solder flux heating and thermal insulation conveyance conduit with earth leakage protective, worn out protection of the present invention is shown
It is intended to.
Fig. 2 is the profile of the solder flux heating and thermal insulation conveyance conduit with earth leakage protective, worn out protection of the present invention.
Specific embodiment
Technological means, creation characteristic, reached purpose and effect for making the present invention realize are easy to understand, with reference to
Specific embodiment, is expanded on further the present invention.
Referring to Fig. 1 or Fig. 2, a kind of solder flux heating and thermal insulation conveying with earth leakage protective, worn out protection of the present invention
Pipeline, including conveying main pipeline 3.Conveying main pipeline 3 is the tubular structure of the wear-resisting cylinder of light alloy material composition, defeated
Main pipeline 3 is sent to be provided with the worn out detection means of pipeline.The two ends of conveying main pipeline 3 are provided with joint 8, are easy to connect, install and tie up
Shield.Conveying main pipeline 3 outer surface be provided with insulating barrier 2, insulating barrier 2 uniformly be fitted in conveying main pipeline 3 outer wall on and with defeated
The outer wall sending main pipeline 3 is adapted, and after insulating barrier 2 can be prevented effectively from solder flux worn out conveying main pipeline 3, conveying main pipeline 3 is powered existing
The generation of elephant.Insulating barrier 2 is coated with detection of electrical leakage band 1, and detection of electrical leakage band 1 is in banded structure, around the circumference of conveying main pipeline 3
The length direction of direction and edge conveying main pipeline 3 spirals on the outer surface of insulating barrier 2.Detection of electrical leakage band 1 is provided with electric leakage
Detection means.Electric heating layer 7 is coated on detection of electrical leakage band 1, and is adapted with the outer wall of conveying main pipeline 3, on electric heating layer 7
It is provided with temperature regulating device, temperature regulating device includes heater and the temperature measuring equipment 4 located at electric heating layer side, the one of temperature measuring equipment 4
End is connected with electric heating layer 7.Heating-up temperature can be set by temperature measuring equipment, cooperation heater enters to conveying main pipeline 3 simultaneously
Row heating, thus carry out effective temperature control to conveying defeated pipeline 3.When the worn out detection means of pipeline detects the solder flux of conveying
During by worn out for metal main pipeline 3 signal, earth detector sends electric leakage signal, and heater stop heats.Electric heating layer 7
Outer layer be provided with external protection coating 5.It is provided with the heat-insulation layer 6 of insulation material composition, heat-insulation layer 6 between electric heating layer 7 and external protection coating 5
The solder flux heat of heating is incubated, the stablizing of in the course of conveying of solder flux solder flux temperature is effectively ensured.External protection coating 5 energy
Effective protection electric heating layer and heat-insulation layer 6.
Ultimate principle and principal character and the advantages of the present invention of the present invention have been shown and described above.The technology of the industry
, it should be appreciated that the present invention is not restricted to the described embodiments, the simply explanation described in above-described embodiment and description is originally for personnel
The principle of invention, without departing from the spirit and scope of the present invention, the present invention also has various changes and modifications, these changes
Change and improvement both falls within scope of the claimed invention.Claimed scope by appending claims and its
Equivalent thereof.
Claims (4)
1. a kind of solder flux heating and thermal insulation conveyance conduit with earth leakage protective, worn out protection, including conveying main pipeline, its feature exists
In: described conveying main pipeline is provided with the worn out detection means of pipeline；The outer surface of conveying main pipeline is provided with insulating barrier, and insulating barrier is equal
Even be fitted in conveying main pipeline outer wall on and with conveying main pipeline outer wall be adapted；Insulating barrier is coated with detection of electrical leakage
Band, detection of electrical leakage band is provided with earth detector；Electric heating layer is coated on detection of electrical leakage band, and outer with conveying main pipeline
Wall is adapted, and electric heating layer is provided with temperature regulating device, and temperature regulating device includes heater and the thermometric located at electric heating layer side
Device, one end of temperature measuring equipment is connected with electric heating layer；The outer layer of electric heating layer is provided with external protection coating；Electric heating layer and outer protection
It is provided with the heat-insulation layer of insulation material composition between layer.
2. the solder flux heating and thermal insulation conveyance conduit with earth leakage protective, worn out protection according to claim 1, its feature exists
In: described conveying main pipeline is the tubular structure of the cylinder of wear-resisting light alloy material composition.
3. the solder flux heating and thermal insulation conveyance conduit with earth leakage protective, worn out protection according to claim 1, its feature exists
In: described detection of electrical leakage band is in banded structure, around circumferencial direction and the length direction disk along conveying main pipeline of conveying main pipeline
Rotation is on the outer surface of insulating barrier.
4. the solder flux heating and thermal insulation conveyance conduit with earth leakage protective, worn out protection according to claim 1, its feature exists
In: the two ends of described conveying main pipeline are provided with joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510472042.XA CN105003792B (en) | 2015-08-05 | 2015-08-05 | Weld flux heating and thermal insulation conveying pipe with earth leakage protection and wearing-through protection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510472042.XA CN105003792B (en) | 2015-08-05 | 2015-08-05 | Weld flux heating and thermal insulation conveying pipe with earth leakage protection and wearing-through protection |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105003792A CN105003792A (en) | 2015-10-28 |
| CN105003792B true CN105003792B (en) | 2017-02-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510472042.XA Active CN105003792B (en) | 2015-08-05 | 2015-08-05 | Weld flux heating and thermal insulation conveying pipe with earth leakage protection and wearing-through protection |
Country Status (1)
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| CN (1) | CN105003792B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106594410A (en) * | 2016-12-23 | 2017-04-26 | 北华大学 | Electrical heating high-pressure flexible composite tube |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6527015B2 (en) * | 1999-07-02 | 2003-03-04 | F. Glenn Lively | Insulated pipe |
| CN2775451Y (en) * | 2004-11-22 | 2006-04-26 | 张维新 | Pipeline energy saving electric heating thermal insulation sheet |
| CN201462222U (en) * | 2009-06-02 | 2010-05-12 | 长春高祥特种管道有限公司 | Continuous reinforcing heat tracing plastic composite pipe |
| CN103542231B (en) * | 2013-10-17 | 2017-01-25 | 王辉 | Energy-saving heat-insulation device of gas delivery system |
| CN104676135A (en) * | 2013-12-02 | 2015-06-03 | 天津市芙烈浓食品有限公司 | Liquid state chocolate delivery pipe |
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2015
- 2015-08-05 CN CN201510472042.XA patent/CN105003792B/en active Active
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| Publication number | Publication date |
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| CN105003792A (en) | 2015-10-28 |
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