CN203429214U - Heating device for local thermal treatment of pipeline - Google Patents

Heating device for local thermal treatment of pipeline Download PDF

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Publication number
CN203429214U
CN203429214U CN201320546163.0U CN201320546163U CN203429214U CN 203429214 U CN203429214 U CN 203429214U CN 201320546163 U CN201320546163 U CN 201320546163U CN 203429214 U CN203429214 U CN 203429214U
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CN
China
Prior art keywords
bearing component
ring part
heater block
heating unit
load bearing
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.)
Expired - Lifetime
Application number
CN201320546163.0U
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Chinese (zh)
Inventor
程鹏
王承刚
杨志
徐华
李慧
谷广庆
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Supezet Engineering Technology Co ltd
Supezet Jingjiang Equipment Manufacturing Co ltd
Original Assignee
SHANGHAI ZUORAN ENGINEERING TECHNOLOGY Co Ltd
Supezet Jingjiang Equipment Manufacturing Co ltd
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Filing date
Publication date
Application filed by SHANGHAI ZUORAN ENGINEERING TECHNOLOGY Co Ltd, Supezet Jingjiang Equipment Manufacturing Co ltd filed Critical SHANGHAI ZUORAN ENGINEERING TECHNOLOGY Co Ltd
Priority to CN201320546163.0U priority Critical patent/CN203429214U/en
Application granted granted Critical
Publication of CN203429214U publication Critical patent/CN203429214U/en
Anticipated expiration legal-status Critical
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Abstract

The utility model discloses a heating device for local thermal treatment of a pipeline. The heating device comprises a heating component and a bearing component, wherein the heating component is used for providing heat for a position to be heated of the pipe, is arranged on the bearing component in an integrated manner and forms a heating surface which is matched with the local thermal treatment position of the pipeline; when the heating device is used for performing local thermal treatment on steel pipe circular seam, the bearing component and the steel pipe are only required to be fixed since the heating component is previously fixed in the bearing component, and the heating component is not required to be arranged and bundled on site, so that the working efficiency for local thermal treatment of the steel pipe circular seam is greatly improved; the bearing component can realize a certain protection effect on the heating component, the probability of damage of the heating component in a handling process is reduced; the heating device can improve the quality of thermal treatment.

Description

A kind of heating unit for pipeline partial heat treatment
Technical field
The utility model relates to heat treatment technics field, particularly a kind of heating unit for pipeline partial heat treatment.
Background technology
Thermal treatment is that metallic substance is placed on to heating in certain medium, insulation, cooling, by changing material surface or inner metallurgical structure, controls a kind of metal fever complete processing of its performance.
Generally, metallic substance can be placed in special equipment for Heating Processing and heat-treat, but owing to being subject to the impact of detected member external environment of living in, the conditions such as huger such as volume ratio, difficult transportation, especially for the larger steel pipe of diameter, when needs are heat-treated its local circumferential weld, conventionally can only adopt heating unit to heat-treat component part, a kind of heat treatment mode conventional in prior art is as described below.
A kind of typical heat treatment mode of prior art is wrapped up the mode of LCD crawler type electric heater for employing scene temporarily, that is to say, operator need electric heater to be arranged at the scene to circumferential weld position temporarily, and both are fixed.
Adopt at present the form of interim wrapping mainly to have following defect: the first, manually on-the-spot dressing time is long; The second, unstable, the insulation thermal insulation layer of LCD crawler type electric heater and circumferential weld surface laminating quality with circumferential weld surface laminating quality the weak point such as the easy damage of LCD crawler type electric heater in unstable and handling process.
Therefore, how to provide a kind of heating unit for pipeline partial heat treatment, this heating unit can improve pipeline thermal processing efficiency, is those skilled in that art's technical problems urgently to be resolved hurrily.
Utility model content
The purpose of this utility model is for providing a kind of heating unit for pipeline partial heat treatment, and this heating unit can improve pipeline thermal processing efficiency.
For solving the problems of the technologies described above, the utility model provides a kind of heating unit for pipeline partial heat treatment, comprise for needing thermal treatment position that the heater block of heat is provided to described pipeline, also comprise load bearing component, described heater block integrated installation is in described load bearing component, and the heating surface that matches of the partial heat treatment position of formation and described pipeline.
Preferably, described heater block is located at the internal surface of described load bearing component, to install with described pipe surface laminating.
Preferably, described load bearing component is ring structure, and described heater block is arranged in the inner ring surface of described ring structure.
Preferably, described ring structure is Split type structure, comprise the first ring part and the second ring part, described the first ring part and the second ring part surround described ring structure jointly, on described the first ring part and one of them person of the second ring part, are provided with described heater block.
Preferably, the counterface of described the first ring part and the second ring part is respectively arranged with outside first fold crimp and the second bending edges, described first fold crimp and the second bending edges are also provided with coaxial bolts hole, and bolt is fixedly connected with described the first ring part and the second ring part through the described bolt hole on both.
Preferably, described heater block is LCD crawler type electric heater.
Preferably, described LCD crawler type electric heater is bolted the internal surface of described load bearing component.
Preferably, described load bearing component is also integrated with the cable that described heater block connects external power supply.
Preferably, the internal surface of described load bearing component is also provided with insulation thermal insulation layer, and described heater block is located on described insulation thermal insulation layer.
Heating unit in the utility model also comprises load bearing component, and heater block integrated installation is in load bearing component, and the heating surface that matches of the partial heat treatment position of formation and pipeline; Like this; heating unit in the utility model uses when steel pipe circular seam is carried out to partial heat treatment; because heater block is fixed in load bearing component in advance; only need load bearing component and steel pipe is fixing; without site layout project and binding heater block; greatly improved the working efficiency of steel pipe circular seam partial heat treatment, and load bearing component can play certain provide protection to heater block, reduce heater block damage probability in handling process.
And the formed surface of heater block and partial heat treatment position match, so also well solved heater block and the unsettled problem of circumferential weld surface laminating quality in prior art, improve heat treated quality.
Accompanying drawing explanation
Fig. 1 is for the structural representation of the heating unit of pipeline partial heat treatment in a kind of specific embodiment of the utility model;
Fig. 2 is the structural representation of A-A direction in Fig. 1.
Wherein, in Fig. 1 and Fig. 2, between Reference numeral and component names, one-to-one relationship is as follows:
1 insulation thermal insulation layer, 2LCD crawler type electric heater, 3 ring structure, 31 first ring parts, 32 second ring parts, 311 first fold crimps, 321 second bending edges, 313 bolts hole, 4 bolts.
Embodiment
Core of the present utility model is for providing a kind of heating unit for pipeline partial heat treatment, and this heating unit can improve pipeline thermal processing efficiency.
In order to make those skilled in the art understand better the technical solution of the utility model, below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Please refer to Fig. 1 and Fig. 2, Fig. 1 is for the structural representation of the heating unit of pipeline partial heat treatment in a kind of specific embodiment of the utility model; Fig. 2 is the structural representation of A-A direction in Fig. 1.
The utility model provides a kind of heating unit for pipeline partial heat treatment, comprise for needing thermal treatment position that the heater block of heat is provided to described pipeline, heater block can be belt electric heater, can be also other form, as long as can realize technique effect herein.
Heating unit in the utility model also comprises load bearing component, and heater block integrated installation is in load bearing component, and the heating surface that matches of the partial heat treatment position of formation and pipeline; Like this; heating unit in the utility model uses when steel pipe circular seam is carried out to partial heat treatment; because heater block is fixed in load bearing component in advance; only need load bearing component and steel pipe is fixing; without site layout project and binding heater block; greatly improved the working efficiency of steel pipe circular seam partial heat treatment, and load bearing component can play certain provide protection to heater block, reduce heater block damage probability in handling process.
And the formed surface of heater block and partial heat treatment position match, so also well solved heater block and the unsettled problem of circumferential weld surface laminating quality in prior art, improve heat treated quality.
Particularly, heater block can be located at the internal surface of load bearing component, to install with pipe surface laminating, both directly carry out heat transmission, improve heat transfer efficiency.
A kind of preferred embodiment in, the load bearing component in above-described embodiment can be ring structure 3, heater block is arranged in the inner ring surface of ring structure 3, heater block can be along the extending axially of ring structure 3, and prolong the some heating tubes of its circumferential arrangement.Load bearing component is processed as ring structure 3, can reduce to a certain extent the weight of heater block.
Ring structure 3 in the various embodiments described above can be designed as Split type structure, comprise the first ring part 31 and the second ring part 32, described the first ring part 31 and the second ring part 32 surround ring structure 3 jointly, on the first ring part 31 and second ring part 32 one of them person, be provided with heater block, that is to say, can only in the one of the first ring part 31 and the second ring part 32, heater block be set, realize the thermal treatment of half circumferential weld, also can both be provided with the thermal treatment that heater block is realized circumferential weld.
In this embodiment, ring structure 3 is designed to split-type structural, not only reduces complete processing difficulty, be convenient to the mounting arrangements of heater block, and can, by reasonably arranging, realize the partial heat treatment to different sorts circumferential weld.
Certainly, the first ring part 31 and the second ring part 32 can be on all four semi-circular structure 3, also can be for same diameter but the ring structure 3 of different sizes.
Fixing during for the ease of the first ring part 31 and the second ring part 32 work, the first ring part 31 in above-described embodiment and the counterface of the second ring part 32 can be respectively arranged with outside first fold crimp 311 and the second bending edges 321, described first fold crimp 311 and the second bending edges 321 are also provided with coaxial bolts hole, bolt 4 is fixedly connected with the first ring part 31 and the second ring part 32 through the bolt hole on both, has provided the schematic diagram of the second ring part 32 upper bolt holes 313 in Fig. 2.
Like this, only bolt 4 need be tightened and can realize the fixing of both and steel pipe, fixed form is quick and easy.
Above-mentioned heater block can be LCD crawler type electric heater 2; Heating efficiency is higher.LCD crawler type electric heater 2 connects the internal surface of load bearing component by bolt 4.
The residing environment of detected member may be different, and distant in the extraneous power supply of the general distance of outdoor detected member, in order to meet the user demand of detected member under varying environment, heating unit herein can also arrange as follows.
Further, the load bearing component in the various embodiments described above can also be integrated with the cable that heater block connects external power supply; Directly cable is connected to the work that external circuit can be realized heater block, cable can meet the demand of different occasions, improves heat treatment efficiency.
In order further to guarantee that thermal treatment quality, the internal surface of above-mentioned load bearing component can also be provided with insulation thermal insulation layer 1, heater block is located at insulation thermal insulation layer 1 surface; Insulation thermal insulation layer 1 is generally non-fire material or nonflammable material.
Above a kind of heating unit for pipeline partial heat treatment provided by the utility model is described in detail.Applied specific case herein principle of the present utility model and embodiment are set forth, the explanation of above embodiment is just for helping to understand method of the present utility model and core concept thereof.Should be understood that; for those skilled in the art; do not departing under the prerequisite of the utility model principle, can also carry out some improvement and modification to the utility model, these improvement and modification also fall in the protection domain of the utility model claim.

Claims (9)

1. the heating unit for pipeline partial heat treatment, comprise for needing thermal treatment position that the heater block of heat is provided to described pipeline, it is characterized in that, also comprise load bearing component, described heater block integrated installation is in described load bearing component, and the heating surface that matches of the partial heat treatment position of formation and described pipeline.
2. heating unit as claimed in claim 1, is characterized in that, described heater block is located at the internal surface of described load bearing component, to install with described pipe surface laminating.
3. heating unit as claimed in claim 2, is characterized in that, described load bearing component is ring structure (3), and described heater block is arranged in the inner ring surface of described ring structure (3).
4. heating unit as claimed in claim 3, it is characterized in that, described ring structure (3) is Split type structure, comprise the first ring part (31) and the second ring part (32), described the first ring part (31) and the second ring part (32) surround described ring structure (3) jointly, on described the first ring part (31) and one of them person of the second ring part (32), are provided with described heater block.
5. heating unit as claimed in claim 4, it is characterized in that, the counterface of described the first ring part (31) and the second ring part (32) is respectively arranged with outside first fold crimp (311) and the second bending edges (321), described first fold crimp (311) and the second bending edges (321) are also provided with coaxial bolts hole, and bolt (4) is fixedly connected with described the first ring part (31) and the second ring part (32) through the described bolt hole on both.
6. heating unit as claimed in claim 2, is characterized in that, described heater block is LCD crawler type electric heater (2).
7. heating unit as claimed in claim 6, is characterized in that, described LCD crawler type electric heater (2) is bolted the internal surface of described load bearing component.
8. heating unit as claimed in claim 2, is characterized in that, described load bearing component is also integrated with the cable that described heater block connects external power supply.
9. the heating unit as described in claim 2 to 7 any one, is characterized in that, the internal surface of described load bearing component is also provided with insulation thermal insulation layer (1), and described heater block is located on described insulation thermal insulation layer (1).
CN201320546163.0U 2013-09-03 2013-09-03 Heating device for local thermal treatment of pipeline Expired - Lifetime CN203429214U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320546163.0U CN203429214U (en) 2013-09-03 2013-09-03 Heating device for local thermal treatment of pipeline

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320546163.0U CN203429214U (en) 2013-09-03 2013-09-03 Heating device for local thermal treatment of pipeline

Publications (1)

Publication Number Publication Date
CN203429214U true CN203429214U (en) 2014-02-12

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201320546163.0U Expired - Lifetime CN203429214U (en) 2013-09-03 2013-09-03 Heating device for local thermal treatment of pipeline

Country Status (1)

Country Link
CN (1) CN203429214U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104858259A (en) * 2015-05-08 2015-08-26 福建省闽发铝业股份有限公司 Forming technology of aluminum alloy thin-walled pipe
CN109161660A (en) * 2018-06-27 2019-01-08 河南德佰特机电设备制造有限公司 Steel pipe partial heating device
CN109396614A (en) * 2018-12-13 2019-03-01 张家港市江南锅炉压力容器有限公司 The nonstorage calorifier and welding method of pressure vessel thick-wall cylinder girth welding

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104858259A (en) * 2015-05-08 2015-08-26 福建省闽发铝业股份有限公司 Forming technology of aluminum alloy thin-walled pipe
CN109161660A (en) * 2018-06-27 2019-01-08 河南德佰特机电设备制造有限公司 Steel pipe partial heating device
CN109396614A (en) * 2018-12-13 2019-03-01 张家港市江南锅炉压力容器有限公司 The nonstorage calorifier and welding method of pressure vessel thick-wall cylinder girth welding

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C14 Grant of patent or utility model
GR01 Patent grant
CP01 Change in the name or title of a patent holder

Address after: 214500 Fuyang Road, Jingjiang Economic Development Zone, Taizhou, Jiangsu

Co-patentee after: SHANGHAI SUPEZET ENGINEERING TECHNOLOGY Co.,Ltd.

Patentee after: SUPEZET (JINGJIANG) EQUIPMENT MANUFACTURING Co.,Ltd.

Address before: 214500 Fuyang Road, Jingjiang Economic Development Zone, Taizhou, Jiangsu

Co-patentee before: SHANGHAI ZUORAN ENGINEERING TECHNOLOGY Co.,Ltd.

Patentee before: SUPEZET (JINGJIANG) EQUIPMENT MANUFACTURING Co.,Ltd.

CP01 Change in the name or title of a patent holder
CX01 Expiry of patent term

Granted publication date: 20140212

CX01 Expiry of patent term