CN104565611B - The docking facilities and docking calculation docked for combustor with bore heat-generating pipe - Google Patents

The docking facilities and docking calculation docked for combustor with bore heat-generating pipe Download PDF

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Publication number
CN104565611B
CN104565611B CN201410846863.0A CN201410846863A CN104565611B CN 104565611 B CN104565611 B CN 104565611B CN 201410846863 A CN201410846863 A CN 201410846863A CN 104565611 B CN104565611 B CN 104565611B
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China
Prior art keywords
heat
generating pipe
docking
dock
butt
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CN201410846863.0A
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CN104565611A (en
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张文文
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DONGGUAN HUARONG COATING EQUIPMENT Co Ltd
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DONGGUAN HUARONG COATING EQUIPMENT Co Ltd
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Priority to CN201410846863.0A priority Critical patent/CN104565611B/en
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L21/00Joints with sleeve or socket
    • F16L21/08Joints with sleeve or socket with additional locking means

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Non-Disconnectible Joints And Screw-Threaded Joints (AREA)
  • Thermal Insulation (AREA)

Abstract

The invention discloses a kind of docking facilities and docking calculation docked for combustor with bore heat-generating pipe.By the docking facilities and docking calculation, on the one hand by simplifying structure, reducing cost, the intensity of manual work in heat-generating pipe installing/dismounting, erection & lift, maintenance work efficiency are reduced;On the other hand, efficiently solving the physical stress that heat-generating pipe expands with heat and contract with cold influences, and blind plate thrust, the destruction problem of easy shape twin conduit occurs in use in heat-generating pipe.For an innovation of pipeline connection technology.It is easy to operate beneficial to the installation and demolition and maintenance of heat-generating pipe applied to the docking of biomass particle burning machine heat-generating pipe, effectively lift the efficiency of manually installed dismounting operation, meanwhile the installation in the heating pipeline of other type combustors can be applied very well, and the application on hot air heating pipeline.

Description

The docking facilities and docking calculation docked for combustor with bore heat-generating pipe
Technical field
The present invention relates to technical field of pipeline connection, specifically a kind of docking docked for combustor with bore heat-generating pipe Device and docking calculation.
Background technology
At present, the docking of all types of combustor heat-generating pipes relies on substantially typical round flange, i.e., is welded based on tubing end Upper flange carries out the docking of heat-generating pipe, and fixation is attached by substantial amounts of bolt, and component is more, and installation is complicated.Moreover, actually make In, under high temperature and the long duration of action of the attachment force of bolt, the contact surface of inconsistent flange easily forms bonding phenomenon, or There is adhesion in the presence of high temperature and pressure in person, seal, fluid sealant between the contact surface and contact surface of inconsistent flange Phenomenon, the problem of this kind of phenomenon is brought be:First, in maintenance, the dismounting difficulty of heat-generating pipe is big, hand labor intensity is big, Slow maintenance progress is dragged, often takes destructiveness to disassemble under this situation, causes pipeline configuration to destroy, is formed and wasted;2nd, it is traditional Technology carries out pipeline abutting joint using heating pipe end welding upper flange, because heat-generating pipe expands with heat and contract with cold in use And blind plate thrust, the destruction of easy shape twin conduit, cause heat-generating pipe frequently to repair, maintenance cost is high.
In summary, industry needs a kind of docking facilities and docking calculation for combustor heat-generating pipe docking problem, uses In solving combustor heat-generating pipe under the influence of long term high temperature working condition, repair demolition difficulty is big, not easy to remove problem.
The content of the invention
In view of the above-mentioned problems, the present invention provides a kind of docking facilities docked for combustor with bore heat-generating pipe and docking Method.
To achieve the above object, technical scheme provided by the present invention is:One kind is used for combustor with bore heat-generating pipe pair The docking calculation connect, this method comprise the following steps:
Step 1: prepare butt tube;
From needing the short tube that the lower length dimension of interception is 30 to 50 centimetres on the metal material heat-generating pipe that docks, along short Pipe axially cuts a kerf on body, forms joint close, short tube generally C types tubular construction, and joint close is corresponded on body Both sides each one angle member with short tube with length dimension of welding in position, obtained butt tube;
Step 2: prepare baffle plate;
One metallic plate is curved into inner surface radian and the external cylindrical surface radian identical arc for the heat-generating pipe for needing to dock, The appearance profile shape of metallic plate is rectangle, and length dimension is suitable with the length dimension of the butt tube, width dimensions More than the width dimensions of the joint close, baffle plate is made;
Wherein, multiple through holes for bolt-through are offered on angle member, butt tube banding is made in needing to dock by bolt Two connection ends of heat-generating pipe, the positioning and fixation of two connection ends for that need to dock heat-generating pipe, auxiliary mask butt tube are used for The sealing of heat-generating pipe docking.
Step 3: certain butt-joint clearance is reserved into two opposite connection ends of the heat-generating pipe for needing to dock, the butt-joint clearance For expansion joint, the heat-generating pipe for preventing from docking is destroyed by expanding with heat and contract with cold to bring to heat-generating pipe.
Wherein, the material thermal expansion coefficient all same of the butt tube, angle member, baffle plate and heat-generating pipe.
Beneficial effects of the present invention are:More than be used for the docking facilities that are docked with bore heat-generating pipe of combustor and Docking calculation, on the one hand by simplifying structure, reducing cost, the intensity of manual work in heat-generating pipe installing/dismounting is reduced, is carried Rise installation, maintenance work efficiency;On the other hand, efficiently solving the physical stress that heat-generating pipe expands with heat and contract with cold influences, and heating There is blind plate thrust, the destruction problem of easy shape twin conduit in use in pipe.For an innovation of pipeline connection technology.
Other features and advantages of the present invention will be described in detail in subsequent specific embodiment part.
Brief description of the drawings
Accompanying drawing is for providing a further understanding of the present invention, and a part for constitution instruction, with following tool Body embodiment is used to explain the present invention together, is not construed as limiting the invention, in the accompanying drawings.
Fig. 1 is the docking facilities for being used for combustor and being docked with bore heat-generating pipe according to one embodiment of the present invention Structural representation.
Fig. 2 is Fig. 1 another structural representation.
Embodiment
The embodiment of the present invention is illustrated below in conjunction with accompanying drawing.It is it should be appreciated that described herein Embodiment is merely to illustrate and explained this explanation, is not intended to limit the invention.
The invention provides a kind of docking calculation dock with bore heat-generating pipe 5 for combustor, this method including with Lower step:
Step 1: prepare butt tube 1;
The short tube that the lower length dimension of interception is 30 to 50 centimetres from the metal material heat-generating pipe 5 for needing to dock, Axially a kerf is cut on body along short tube, forms joint close, short tube generally C types tubular construction, is correspondingly connect on body An angle member 4 with short tube with length dimension is respectively welded in the position of the both sides of joint close, and butt tube 1 is made;
Step 2: prepare baffle plate 2;
One metallic plate is curved into inner surface radian and the external cylindrical surface radian identical arc for the heat-generating pipe 5 for needing to dock Plate, the appearance profile shape of metallic plate are rectangle, and length dimension is suitable with the length dimension of the butt tube 1, wide The width dimensions that size is more than the joint close are spent, baffle plate 2 is made;
Wherein, multiple through holes run through for bolt 4 are offered on angle member 4, butt tube 1 is made by bolt 4 Banding is in two connection ends that need to dock heat-generating pipe 5, the positioning and fixation of two connection ends for that need to dock heat-generating pipe 5, Baffle plate 2 aids in butt tube 1 to be used for the sealing that heat-generating pipe 5 docks.
Step 3: certain butt-joint clearance is reserved into two opposite connection ends of the heat-generating pipe 5 for needing to dock, between the docking Gap is expansion joint, for preventing the heat-generating pipe 5 of docking from being brought destruction to heat-generating pipe 5 by expanding with heat and contract with cold.
Preferably, the material thermal expansion coefficient of the butt tube 1, angle member 4, baffle plate 2 and heat-generating pipe 5 is homogeneous Together.
The present invention is applied to the docking of biomass particle burning machine heat-generating pipe 5, beneficial to the installation and dismounting of heat-generating pipe 5 Safeguard, it is easy to operate, the efficiency of manually installed dismounting operation is effectively lifted, meanwhile, it can apply very well in other type combustors Heat-generating pipe 5 installation, and the application on hot air heating pipeline.
Above embodiment is merely to illustrate the present invention, and not limitation of the present invention, relevant technical field Those of ordinary skill, in the case where not departing from the thought and scope of the present invention, it can also make a variety of changes and modification, therefore All equivalent technical schemes fall within scope of the invention, and scope of patent protection of the invention should be defined by the claims.

Claims (2)

1. a kind of docking calculation docked for combustor with bore heat-generating pipe, it is characterised in that this method comprises the following steps:
Step 1: prepare butt tube;
The short tube that the lower length dimension of interception is 30 to 50 centimetres from the metal material heat-generating pipe for needing to dock, along short tube axle To a kerf is cut on body, joint close is formed, short tube generally c-type tubular construction, the both sides of joint close are corresponded on body An angle member with short tube with length dimension is respectively welded in position, and butt tube is made;
Step 2: prepare baffle plate;
One metallic plate is curved into inner surface radian and the external cylindrical surface radian identical arc for the heat-generating pipe for needing to dock, metal The appearance profile shape of plate is rectangle, and length dimension is suitable with the length dimension of the butt tube, and width dimensions are more than described The width dimensions of joint close, baffle plate is made;
Wherein, multiple through holes for bolt-through are offered on angle member, butt tube banding is made in need to dock heating by bolt Two connection ends of pipe, the positioning and fixation of two connection ends for that need to dock heat-generating pipe, auxiliary mask butt tube are used for heat-generating pipe The sealing of docking;
Step 3: two opposite connection ends of the heat-generating pipe for needing to dock are reserved into certain butt-joint clearance, the butt-joint clearance is to stretch
Contracting seam, for preventing that the heat-generating pipe of docking from being destroyed by expanding with heat and contract with cold to bring to heat-generating pipe.
2. docking calculation as claimed in claim 1, it is characterised in that the butt tube, angle member, the material of baffle plate and heat-generating pipe Expect thermal coefficient of expansion all same.
CN201410846863.0A 2014-12-31 2014-12-31 The docking facilities and docking calculation docked for combustor with bore heat-generating pipe Active CN104565611B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410846863.0A CN104565611B (en) 2014-12-31 2014-12-31 The docking facilities and docking calculation docked for combustor with bore heat-generating pipe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410846863.0A CN104565611B (en) 2014-12-31 2014-12-31 The docking facilities and docking calculation docked for combustor with bore heat-generating pipe

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CN104565611A CN104565611A (en) 2015-04-29
CN104565611B true CN104565611B (en) 2017-12-19

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109357304A (en) * 2018-11-02 2019-02-19 安徽安泽电工有限公司 A kind of solid energy-storage heating device fever pipe fixing device

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3737959A (en) * 1971-10-29 1973-06-12 Smith Blair Inc Pipe clamp made of non-cast materials
DE3843738A1 (en) * 1987-12-29 1989-07-20 Mannesmann Ag Clamp for connecting rigid metal pipes
KR100318038B1 (en) * 1999-09-07 2001-12-22 안중기 Apparatus for coupling of waterway duct
CN202215867U (en) * 2011-08-26 2012-05-09 华恩夫成套设备(上海)有限公司 Locking device for large-caliber O-shaped pipeline
CN204554134U (en) * 2014-12-31 2015-08-12 东莞市华荣涂装设备有限公司 For the docking facilities that burning machine docks with bore heating tube

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