CN104728528B - Refrigerant water pipe heat insulation flange crossing cabin part - Google Patents

Refrigerant water pipe heat insulation flange crossing cabin part Download PDF

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Publication number
CN104728528B
CN104728528B CN201510121384.7A CN201510121384A CN104728528B CN 104728528 B CN104728528 B CN 104728528B CN 201510121384 A CN201510121384 A CN 201510121384A CN 104728528 B CN104728528 B CN 104728528B
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CN
China
Prior art keywords
bolt
seat board
insulation
sleeve
adpting flange
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Active
Application number
CN201510121384.7A
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Chinese (zh)
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CN104728528A (en
Inventor
彭秀清
周于凯
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CSSC Huangpu Wenchong Shipbuilding Co Ltd
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CSSC Huangpu Wenchong Shipbuilding Co Ltd
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Priority to CN201510121384.7A priority Critical patent/CN104728528B/en
Publication of CN104728528A publication Critical patent/CN104728528A/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
    • F16L5/00Devices for use where pipes, cables or protective tubing pass through walls or partitions
    • F16L5/02Sealing
    • F16L5/08Sealing by means of axial screws compressing a ring or sleeve
    • 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
    • F16L59/00Thermal insulation in general
    • F16L59/14Arrangements for the insulation of pipes or pipe systems
    • F16L59/16Arrangements specially adapted to local requirements at flanges, junctions, valves or the like

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Insulation (AREA)

Abstract

The invention discloses a kind of refrigerant water pipe heat insulation flange crossing cabin part, it includes one side seat board and pipe penetration piece, and the pipe penetration piece includes a lengths of steel pipes and the seat board adpting flange being located in the middle of lengths of steel pipes outside;The seat board adpting flange is bolted with one side seat board, and bolt insulation sleeve is provided between the eyelet of the bolt and seat board adpting flange, and insulation spacer is provided between the seat board adpting flange and one side seat board.The present invention effectively by pipe penetration piece and bulkhead thermal isolation, it is to avoid bulkhead heat transfer, solves the problems, such as that refrigerant water pipe crosses the solidifying water of bulkhead by insulation spacer and bolt insulation sleeve.

Description

Refrigerant water pipe heat insulation flange crossing cabin part
Technical field
The present invention relates to a kind of heat-insulated processing unit of marine engine pipe crossing cabin wall, particularly a kind of heat-insulated method of refrigerant water pipe Blue crossing cabin part.
Background technology
Air conditioning cooling water system is a kind of conventional ship pipeline system.The principle of air conditioning cooling water system is compressor set By freon refrigeration, then by heat exchanger by the Cooling capacity exchanging of freon to chilled water, chilled water is sent to by refrigerant water pipe Cold air is distributed to each room by each air-conditioner, air-conditioner, and the chilled water for releasing cold is pumped back to compressor set again, circulation Refrigeration.It is spaced between compressor set and air conditioner chamber farther out, refrigerant water pipe is usually needed through several layers of steel wall.
Refrigerant water pipe can discharge cold in transmitting procedure, in order to reduce the loss of cold, it is necessary to outside refrigerant water pipe Parcel thermal insulation casing.When through steel wall, conventional way is directly to weld refrigerant water pipe with steel wall by sleeve pipe to refrigerant water pipe It is connected together, it is ensured that the integrality of steel wall, but cold can be transmitted to steel wall, form solidifying water, be that the use of ship is made troubles, and be made Into bad influence.
The content of the invention
In view of this, it is necessary to regarding to the issue above, there is provided a kind of refrigerant water pipe heat insulation flange crossing cabin part.
To achieve these goals, the present invention is adopted the following technical scheme that:
A kind of refrigerant water pipe heat insulation flange crossing cabin part, comprising one side seat board and pipe penetration piece, the pipe penetration piece includes one Individual lengths of steel pipes and the seat board adpting flange being located in the middle of lengths of steel pipes outside;The seat board adpting flange passes through spiral shell with one side seat board Tether and connect, bolt insulation sleeve, the seat board adpting flange and list are provided between the eyelet of the bolt and seat board adpting flange Insulation spacer is provided between the seat board of face.
Preferably, respectively there is a pipeline connecting flange at the lengths of steel pipes two ends.
Preferably, the bolt insulation sleeve is the cylindrical sleeve with flat shoulder, and it is made up of circular sleeve peace shoulder, the bolt Screw rod pass through circular sleeve, flat shoulder be located between seat board adpting flange and bolt head.
It is furthermore preferred that spacer for bolt is provided between the bolt and the flat shoulder of bolt insulation sleeve, the bolt insulation sleeve The external diameter of flat shoulder is identical with the size of spacer for bolt, the length of circular sleeve and the consistency of thickness of seat board adpting flange.
Preferably, the insulation spacer is not heat conduction and sealed insulation pad, and the bolt insulation sleeve is not heat conductive insulating Set.
It is furthermore preferred that the insulation spacer is EPDM, polytetrafluoroethylene (PTFE) or the pad of nylon -10 1.
Preferably, the bolt insulation sleeve is EPDM, polytetrafluoroethylene (PTFE) or the bolt insulation sleeve of nylon -10 1.
It is furthermore preferred that the circular sleeve thickness 1mm, flat shoulder thickness 2mm.
Compared with prior art, the invention has the advantages that:
(1) present invention passes through insulation spacer and bolt insulation sleeve, effectively by pipe penetration piece and bulkhead thermal isolation, it is to avoid Bulkhead heat transfer, solves the problems, such as that refrigerant water pipe crosses the solidifying water of bulkhead;Additionally, the present invention is managed logical cabin using seat board adpting flange Part is connected with bulkhead, it is ensured that the sealing of bulkhead;
(2) simple structure of the present invention, simple for production, pipe penetration piece more can be in the prefabricated completion in internal field, pipe penetration piece two ends Pipeline connecting flange can be provided with, it is convenient to be connected with other refrigerant water pipes.
Brief description of the drawings
Fig. 1 is refrigerant water pipe heat insulation flange crossing cabin part and bulkhead and refrigerant water pipe scheme of installation;
Fig. 2 is the enlarged drawing of part A in Fig. 1;
Fig. 3 is bolt insulation sleeve sectional view;
Each reference is as follows:
1 one side seat board;2 insulation spacers;3 bolt insulation sleeves;31 circular sleeves;32 flat shoulders;4 bolt assemblies;5 Seat board adpting flange;6 pipeline connecting flanges;7 lengths of steel pipes;8 Ship Structures.
Specific embodiment
In order to be better understood from the present invention, the present invention is further illustrated with specific embodiment below in conjunction with the accompanying drawings.
As shown in figure 1, a kind of refrigerant water pipe heat insulation flange crossing cabin part, comprising one side seat board 1 and pipe penetration piece, the logical cabin Pipe fitting includes a lengths of steel pipes 7 and the seat board adpting flange 5 being set in the middle of the outside of lengths of steel pipes 7;The seat board adpting flange 5 It is connected by bolt 4 with one side seat board 1, bolt insulation sleeve 3 is provided between the eyelet of the bolt 4 and seat board adpting flange 5, Insulation spacer 2 is provided between the seat board adpting flange 5 and one side seat board 1.Preferably, pipe penetration piece and chilled water for convenience Pipe is connected, and respectively there is a pipeline connecting flange 6 at the two ends of the lengths of steel pipes 7.
Preferably, the bolt insulation sleeve 3 is the cylindrical sleeve with flat shoulder, and it is made up of the peaceful shoulder 32 of circular sleeve 31. When using, the screw rod of the bolt 4 passes through circular sleeve 31 by the side of flat shoulder 32, and bolt 4 is passed through into seat board connection method again afterwards Blue 5 eyelet is threadedly coupled with the eyelet of one side seat board 1.It is furthermore preferred that the head of the bolt 4 is flat with bolt insulation sleeve 3 Spacer for bolt (depending on not going out in figure), external diameter and the spacer for bolt of the flat shoulder 32 of the bolt insulation sleeve 3 are provided between shoulder 32 Size is identical, the length of circular sleeve 31 and the eyelet consistency of thickness of seat board adpting flange 5.Preferably, the insulation spacer 2 is Not heat conduction and sealed insulating material is made.It is furthermore preferred that the insulation spacer is EPDM (ethylene propylene diene rubber), polytetrafluoroethylene (PTFE) Or the pad of nylon -10 1.Preferably, the bolt insulation sleeve is made of not Heat Conduction Material, more preferably EPDM (EPDMs Rubber), polytetrafluoroethylene (PTFE) or the material of nylon -10 1.
The installation method of refrigerant water pipe heat insulation flange crossing cabin part of the present invention is as follows:First, in the logical cabin pipe of the prefabricated completion in internal field Part;Secondly, according to drawing requirement perforate in Ship Structure 8, then one side seat board 1 is welded in Ship Structure, Ran Hou One side seat board 1 puts insulation spacer 2, so that pipe penetration piece upper base plate adpting flange 5 is thermally isolated with one side seat board 1, and ensures cabin Wall sealing.Pipe penetration piece is connected sealing with one side seat board 1 by bolt 4 and bolt insulation sleeve 3 again, bolt insulation sleeve 3 will Bolt 4 and pipe penetration piece upper base plate adpting flange 5 are thermally isolated.Finally by flange pipe penetration piece upper pipeline adpting flange 6 and refrigerant Water pipe is connected, and thermal insulation casing is wrapped up according to refrigerant plumber skill.
The size to each part by taking the chilled water heat insulation flange crossing cabin part of DN80 as an example is illustrated below.
The size of insulation spacer 2 is according to standard GB/T2502-2005.The size of bolt 4 is than company that GB/T2506-2005 recommends Connecting bolt specification is small one grade, i.e., using M14 bolts, so as to installation bolt insulation sleeve 3.Bolt insulation sleeve 3 is using nylon -10 1 The cylindrical sleeve with flat shoulder is made Deng not Heat Conduction Material, its shape is as shown in Figure 2.DN80 chilled water heat insulation flange crossing cabin parts are corresponding The thickness 1mm of circular sleeve 31 of bolt insulation sleeve 3, circular sleeve 31 internal diameter 14.5mm, 0.5mm bigger than bolt external diameter, circular sleeve 31 length 22mm;Flat shoulder 32 thickness 2mm, the external diameter 34mm of flat shoulder 32.Bolt insulation sleeve 3 can be easily enclosed within the bolt 4 of M14, and Can put into the screw of φ 18, can effectively completely cut off the heat transfer of seat board adpting flange 5 and bolt 4.
Using imitative GB/T11693-94 standards, screw specification is M14 to one side seat board 1, so as to matched somebody with somebody small 4 pairs, one grade of bolt Should, facilitating installation bolt insulation sleeve 3, other specification is consistent with S6200GB/T11693-94.Seat board adpting flange 5 is using imitative GB/ T2506-2005, diameter of bore 2mm bigger than lengths of steel pipes tube outer diameter, i.e. diameter of bore are 91mm, other specification and 6200GB/ T2506-2005 is consistent.
The size of lengths of steel pipes 7 and material are consistent with refrigerant water pipe, length about 200mm;Pipeline connecting flange 6 uses GB/ T2506-2005 standard flanges;Seat board adpting flange 5 is using imitative GB/T2506-2005, and the interior tube outer diameter of boring ratio lengths of steel pipes 7 is big 2mm。
Above content is to combine specific preferred embodiment further description made for the present invention, it is impossible to assert Specific implementation of the invention is confined to these explanations.For general technical staff of the technical field of the invention, On the premise of not departing from present inventive concept, some simple changes can also be made, should all be considered as belonging to protection model of the invention Enclose.

Claims (1)

1. a kind of refrigerant water pipe heat insulation flange crossing cabin part, it is characterised in that:Comprising one side seat board and pipe penetration piece, the one side seat Plate is welded with bulkhead structure, and the pipe penetration piece includes a lengths of steel pipes and the seat board connection method being located in the middle of lengths of steel pipes outside It is blue;The lengths of steel pipes two ends are respectively welded with a pipeline connecting flange, and the seat board adpting flange passes through bolt with one side seat board Connection, is provided with bolt insulation sleeve, the seat board adpting flange and one side between the bolt and the eyelet of seat board adpting flange Insulation spacer is provided between seat board;
The bolt insulation sleeve is the cylindrical sleeve with flat shoulder, and it is made up of circular sleeve peace shoulder, and the screw rod of the bolt is passed through Circular sleeve, flat shoulder is located between seat board adpting flange and bolt head;
The installation method of the refrigerant water pipe heat insulation flange crossing cabin part is as follows:First, in the prefabricated completion pipe penetration piece in internal field;Its It is secondary, according to drawing requirement perforate in Ship Structure, then one side seat board is welded in Ship Structure, then in one side seat board Put insulation spacer;Pipe penetration piece is connected sealing with one side seat board by bolt and bolt insulation sleeve again;Finally flange is led to Cabin pipe fitting upper pipeline adpting flange is connected with refrigerant water pipe, and thermal insulation casing is wrapped up according to refrigerant plumber skill;
Spacer for bolt, the external diameter and spiral shell of the flat shoulder of bolt insulation sleeve are provided between the bolt and the flat shoulder of bolt insulation sleeve The size of bolt pad is identical, the length of circular sleeve and the consistency of thickness of seat board adpting flange;
The insulation spacer is not heat conduction and sealed insulation pad, and the bolt insulation sleeve is not heat conductive insulating set;The insulation Pad is EPDM, polytetrafluoroethylene (PTFE) or the pad of nylon -10 1, and the bolt insulation sleeve is EPDM, polytetrafluoroethylene (PTFE) or nylon -10 1 Bolt insulation sleeve;
The circular sleeve thickness 1mm, flat shoulder thickness 2mm.
CN201510121384.7A 2015-03-19 2015-03-19 Refrigerant water pipe heat insulation flange crossing cabin part Active CN104728528B (en)

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CN104728528B true CN104728528B (en) 2017-06-27

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* Cited by examiner, † Cited by third party
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CN106016317A (en) * 2016-05-10 2016-10-12 广新海事重工股份有限公司 Novel heat-insulation smoke exhaust tube cabin communicating fitting
CN105972353A (en) * 2016-07-11 2016-09-28 南通中船机械制造有限公司 Ship nonferrous metal pipeline ballast tank tank-through part
AT518957B1 (en) 2016-08-02 2020-03-15 Avl List Gmbh GENERATOR UNIT WITH A FUEL CELL DEVICE, VEHICLE WITH SUCH A GENERATOR UNIT AND TUBE DEVICE FOR A GENERATOR UNIT
CN206797687U (en) * 2017-06-06 2017-12-26 广船国际有限公司 A kind of marine steam guiding structure
CN107902045A (en) * 2017-11-16 2018-04-13 广新海事重工股份有限公司 A kind of cable tray of thermal insulating
CN110529664A (en) * 2019-08-27 2019-12-03 江南造船(集团)有限责任公司 Air hose cabin penetrating structure, air hose crossing cabin method and ship

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3814407A1 (en) * 1988-04-28 1989-11-09 Howaldtswerke Deutsche Werft Sound-absorbing pipe lead-through
CN201300964Y (en) * 2008-10-31 2009-09-02 国营武昌造船厂 Pipe penetration piece for marine pipeline
CN202657209U (en) * 2012-06-27 2013-01-09 中国舰船研究设计中心 Titanium-alloy pipe penetration piece
CN103121497A (en) * 2011-11-21 2013-05-29 太阳鸟游艇股份有限公司 Marine flange type cabin-through pipe fitting
CN103895851A (en) * 2014-03-21 2014-07-02 广新海事重工股份有限公司 Simple exhaust pipe cabin-communicated part
CN204176159U (en) * 2014-10-29 2015-02-25 烟台中集来福士海洋工程有限公司 Boats and ships and upper pipeline crossing cabin part thereof

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3814407A1 (en) * 1988-04-28 1989-11-09 Howaldtswerke Deutsche Werft Sound-absorbing pipe lead-through
CN201300964Y (en) * 2008-10-31 2009-09-02 国营武昌造船厂 Pipe penetration piece for marine pipeline
CN103121497A (en) * 2011-11-21 2013-05-29 太阳鸟游艇股份有限公司 Marine flange type cabin-through pipe fitting
CN202657209U (en) * 2012-06-27 2013-01-09 中国舰船研究设计中心 Titanium-alloy pipe penetration piece
CN103895851A (en) * 2014-03-21 2014-07-02 广新海事重工股份有限公司 Simple exhaust pipe cabin-communicated part
CN204176159U (en) * 2014-10-29 2015-02-25 烟台中集来福士海洋工程有限公司 Boats and ships and upper pipeline crossing cabin part thereof

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C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant
EE01 Entry into force of recordation of patent licensing contract

Application publication date: 20150624

Assignee: GUANGZHOU WENCHONG SHIPYARD Co.,Ltd.

Assignor: CSSC HUANGPU WENCHONG SHIPBUILDING Co.,Ltd.

Contract record no.: X2021440000195

Denomination of invention: Refrigerant water pipe insulation flange penetration parts

Granted publication date: 20170627

License type: Common License

Record date: 20211021

EE01 Entry into force of recordation of patent licensing contract