CN103604025B - A kind of fast open form detachable heat-insulation box - Google Patents

A kind of fast open form detachable heat-insulation box Download PDF

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Publication number
CN103604025B
CN103604025B CN201310618512.XA CN201310618512A CN103604025B CN 103604025 B CN103604025 B CN 103604025B CN 201310618512 A CN201310618512 A CN 201310618512A CN 103604025 B CN103604025 B CN 103604025B
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China
Prior art keywords
insulation box
open form
heat
form detachable
insulation
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Expired - Fee Related
Application number
CN201310618512.XA
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Chinese (zh)
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CN103604025A (en
Inventor
杨红健
单大伟
马学景
杨志鹏
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Tianjin Ford En Technology Development Co ltd
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Individual
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Priority to CN201310618512.XA priority Critical patent/CN103604025B/en
Publication of CN103604025A publication Critical patent/CN103604025A/en
Application granted granted Critical
Publication of CN103604025B publication Critical patent/CN103604025B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • 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
    • F16L59/161Housings for valves, tee pieces, or the like
    • 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
    • F16L59/168Flexible insulating material or covers for 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 present invention relates to a kind of fast open form detachable heat-insulation box; the split symplex structure fastened before and after having; it is characterized in that; comprise protective layer (1), thermal-protective coating (2) and reflecting layer (3); described split symplex structure is fastening by quick open type snap close (7); the interface of described split symplex structure is fixed with sealing dunnage (4), can be widely used in the insulation of the different in nature equipment such as the pipeline in fluid storage and course of conveying, valve, flange, heat exchanger.

Description

A kind of fast open form detachable heat-insulation box
Technical field
The present invention relates to a kind of thermal insulation apparatus, particularly a kind of fast open form detachable heat-insulation box for the pipeline in fluid storage and course of conveying, valve, flange, heat exchanger and other special-shaped equipment.
Background technique
In the production process of the industries such as oil-gas mining, petroleum processing, chemical industry, pharmacy, power plant, fluid storage and course of conveying are mostly with the loss of heat and cold, and the insulation of pipeline, valve, flange, heat exchanger and other special-shaped equipment just becomes energy-saving and cost-reducing key point.Traditional heat preserving method adopts inside to swathe heat preserving and insulating material, and appearance swathes the method for glass cloth swabbing again, and this method outward appearance is ugly, and glass cloth is short for working life, needs often to change.Some unit starts shell to make the metal material such as galvanized iron sheet or thin aluminum sheet in recent years, extend working life, add insulation aesthetic appearance, but still deposit some problems, as heat insulating work must on-the-spotly be processed, course of working complicated and time consumption, product casing intensity is low, run into and trample easily distortion etc., especially valve, flange etc. often need the position of maintenance, maintenance or replacing, just can not restore as long as open, must processing and fabricating again, not only cause waste, and affect the normal production run of device.
CN200910024563.3 discloses a kind of incubation chamber of high temperature resistant soft outsourcing material, although solve fast assembling-disassembling problem, product appearance is too fat to move, and aesthetic property is poor, can not bear external force, and interface connects employing nylon buckles, and connect complicated, intensity is low.CN201110061206.1 discloses the valve insulating sleeve that a kind of central body is rigidity coating, ensure that combining closely in chamber between thermal insulating soft layer and valve, but valve insulating sleeve and handwheel position, top are still soft structure, although there has been the zipper structure at two ends and top to ensure to open performance soon, but incubation chamber entirety can not pressure-bearing, zipper seal easily damages, and working life is short.CN200620027399 provides a kind of upper and lower asymmetric incubation chamber, though have wire gaze between thermal insulation layer and protective coating, wire gaze, outside thermal insulation layer, makes thermal insulation layer not combine closely by protective coating.CN200920099616 and CN201220140361 provides a kind of upper and lower asymmetric glass steel material incubation chamber shell mechanism, its course of working is complicated, described in its technological scheme two screw is not enough to the tension force that the incubation chamber needs after supporting installation bear, especially large size valve incubation chamber often needs tens screws, dismounting is very complicated, wastes time and energy; Meanwhile, in technological scheme, use glass fibre reinforced plastic material flame retardant property lower, use at petrochemical industry and be subject to certain restrictions.
Deficiency common in prior art is: external protection is not integral rigidity structure, bears external force poor performance, pressurized or trample be easily cause cracking or distortion; Thermal insulation layer and protective layer are not combined closely, and easily come off during dismounting; Thermal insulation layer or directly contact valve or with glass fibre cloth parcel contact with valve again, cause occur heat transfer, reduction effect of heat insulation; What thermal insulation layer adopted is all the blanket type insulation such as alumina silicate, Magnesiumaluminumsilicate, composition silicate, glass wool, rock wool, produces and in using process, and the powder of above-mentioned material easily wafts to it or in suction lung, causes have a strong impact on operator.
Summary of the invention
The object of this invention is to provide a kind of fast open form detachable heat-insulation box for the pipeline in fluid storage and course of conveying, valve, flange, heat exchanger and other special-shaped equipment, not yielding, good heat-insulation effect, and good environmental protection.
The invention provides a kind of fast open form detachable heat-insulation box; the split symplex structure fastened before and after having; comprise protective layer, thermal-protective coating and reflecting layer, described split symplex structure is fastening by quick open type snap close, and the interface of described split symplex structure is fixed with sealing dunnage.
Further preferably; described protective layer is made up of rigid composite material; described rigid composite material comprises base material and composite reinforcing material; described base material is mixed by one or more in bentonite clay, dolomite, chlorine oxygen magnesium, magnesium oxysulfide and magnesium phosphate, and described composite reinforcing material is made up of one or more in glass fibre, polyester fibre, nylon fiber and natural fibre.
Further preferably, described thermal-protective coating is made up of hard foam, and described hard foam is the base material using described protective layer, adopts height foam process, the extremely-low density porous structure material made.
Further preferably, described reflecting layer is made up of bright finishing corrosion resistant plate; Described sealing dunnage is made up of one or more compounds in corrosion resistant plate, galvanized steel plain sheet, copper coin or aluminium sheet.
Further preferably, described sealing dunnage has groove, sticky embedding high temperature resistant heat insulation software asbestos sliver in described groove; Waterproof sealing gasket is pasted at the plane place of described sealing dunnage;
Further preferably, described quick open type snap close is long-tail locking-adjustable device, is made up of stainless steel or galvanized steel plain sheet, can realize free adjustment length.
Use fast open form detachable heat-insulation box of the present invention; tool has the following advantages: the insulation that can be widely used in the different in nature equipment such as the pipeline in fluid storage and course of conveying, valve, flange, heat exchanger; processing is convenient; long service life; external protection has integral rigidity structure; bear external force performance strong; not easy to crack or distortion at pressurized or when trampling; thermal insulation layer and protective layer are combined closely; good heat-insulation effect, difficult drop-off during dismounting, and easy accessibility; thermal insulation layer adopts environment-friendly insulating material, harmless to operator.
Accompanying drawing explanation
Fig. 1 is the sectional view of a kind of fast open form detachable heat-insulation box of the present invention.
Fig. 2 is the schematic diagram of sealing dunnage of the present invention.
Wherein, 1, protective layer, 2, thermal-protective coating, 3, reflecting layer, 4, sealing dunnage, 5, high temperature resistant heat insulation software asbestos sliver, 6, waterproof sealing gasket, 7, quick open type snap close, 8, adapter round mouth A, 9, adapter round mouth B, 10, groove.
Embodiment
A kind of fast open form detachable heat-insulation box of the present invention according to Fig. 1; for the insulation of pipeline, valve, flange, heat exchanger and other special-shaped equipment; the split symplex structure fastened before and after having; it is characterized in that; comprise protective layer 1, thermal-protective coating 2 and reflecting layer 3; described split symplex structure is fastening by quick open type snap close 7, and the interface of described split symplex structure is fixed with sealing dunnage 4.
Described protective layer 1 is made up of rigid composite material; described rigid composite material comprises base material and composite reinforcing material; described base material is mixed by one or more in bentonite clay, dolomite, chlorine oxygen magnesium, magnesium oxysulfide and magnesium phosphate, and described composite reinforcing material is made up of one or more in glass fibre, polyester fibre, nylon fiber and natural fibre.Described thermal-protective coating 2 is made up of hard foam, and described hard foam is the base material using described protective layer 1, adopts height foam process, the extremely-low density porous structure material made.Described reflecting layer 3 is made up of bright finishing corrosion resistant plate.Described sealing dunnage 4 is made up of one or more compounds in corrosion resistant plate, galvanized steel plain sheet, copper coin or aluminium sheet.Described sealing dunnage 4 has groove 10, sticky embedding high temperature resistant heat insulation software asbestos sliver 5 in described groove 10.Waterproof sealing gasket 6 is pasted at the plane place of described sealing dunnage 4.Described quick open type snap close 7 is long-tail locking-adjustable device, is made up, can realizes free adjustment length of stainless steel or galvanized steel plain sheet.Open interface pipe A and B according to the tube diameter of the different in nature equipment such as valve, nested U-shaped high-temperature resistant seal ring on interface pipe, play fixing compact incubation chamber and seal and waterproof.
The mechanical strength of protective layer 1 is better than glass fibre reinforced plastics, thickness 6mm impact strength>=2.5KJ/m 2, bending strength>=12MPa, this composite material is acidproof, alkaline-resisting, organic solvent-resistant, and soak 30 hours in 5% rare HCl and NaOH solution under normal temperature, weight change is no more than 2%; Soak 300 days in less than 60 DEG C water, loss of mechanical properties is less than 3%; Meet GB/T5464-2010 structural material incombustibility standard-required, do not burn within physical environment 1700 DEG C, nondiscolouring, indeformable; Thermal conductivity is only 0.65W/mK.
Thermal-protective coating 2 is made up of hard foam, and environmental protection sanitary is harmless to operator.
Appropriate gap is left between the different in nature equipment such as reflecting layer 3 and valve, eliminate conduction heat transfer, bright finishing metallic sheet material is high to reflect radiation heat rate, not only ensure that heat insulation effect, and it is attractive in appearance, light, fixation is served to blanket type insulation simultaneously, move with incubation chamber during dismounting, quick and easy for installation.
When carrying out maintaining to different in nature equipment such as valves, adopting the incubation chamber of fast open form structure dismantle and can complete within the several seconds in installation process, increasing substantially working efficiency, the handling locking device of incubation chamber can thousands of times of folding repeatedly.
The sealing dunnage 4 that the interface of split symplex structure is fixed improves the intensity of interface, block the convection current of heat, hollow out design reduces the cold bridge effect that incubation chamber internal-external temperature difference causes, decrease conduction and form heat or loss of refrigeration capacity, change detachable heat-insulation box in the past and be incubated bad defect at interface place.
In groove 10 on the sealing surface of sealing dunnage, sticky embedding high temperature resistant heat insulation software asbestos sliver 5 improves the sealing effect inside and outside incubation chamber, and two symmetrical sealing dunnages 4 share a software asbestos sliver 5.
Waterproof action is played when stating plane place stickup waterproof sealing gasket 6 outdoor utility of sealing dunnage 4.
Described quick open type snap close 7 is long-tail locking-adjustable device, be made up of stainless steel or galvanized steel plain sheet, free adjustment length can be realized, both ensure that the fast assembling-disassembling of incubation chamber, and changed again the shortcoming that incubation chamber clasp in the past can not regulate, in using process, snap close can be regulated at any time, incubation chamber interface is made to keep lasting tight, to prevent interface place from occurring gap, cause heat loss, improve heat insulation effect.
Use fast open form detachable heat-insulation box of the present invention, can be widely used in the insulation of the pipeline in fluid storage and course of conveying, valve, flange, heat exchanger, processing is convenient; long service life; external protection has integral rigidity structure, and it is strong to bear external force performance, at pressurized or not easy to crack or distortion when trampling; thermal insulation layer and protective layer are combined closely; good heat-insulation effect, difficult drop-off during dismounting, and easy accessibility; thermal insulation layer adopts environment-friendly insulating material, harmless to operator.

Claims (4)

1. a fast open form detachable heat-insulation box, the split symplex structure fastened before and after having, it is characterized in that, comprise protective layer (1), thermal-protective coating (2) and reflecting layer (3), described split symplex structure is fastening by quick open type snap close (7), and the interface of described split symplex structure is fixed with sealing dunnage (4); Described protective layer (1) is made up of rigid composite material, described rigid composite material comprises base material and composite reinforcing material, described base material is mixed by one or more in bentonite clay, dolomite, chlorine oxygen magnesium, magnesium oxysulfide and magnesium phosphate, and described composite reinforcing material is made up of one or more in glass fibre, polyester fibre, nylon fiber and natural fibre; Described thermal-protective coating (2) is made up of hard foam, and described hard foam is the base material using described protective layer (1), adopts height foam process, the extremely-low density porous structure material made; Described sealing dunnage (4) is made up of one or more compounds in corrosion resistant plate, galvanized steel plain sheet, copper coin or aluminium sheet; Described sealing dunnage (4) has groove (10), sticky embedding high temperature resistant heat insulation software asbestos sliver (5) in described groove (10).
2. fast open form detachable heat-insulation box according to claim 1, it is characterized in that, described reflecting layer (3) are made up of bright finishing corrosion resistant plate.
3. fast open form detachable heat-insulation box according to claim 1, is characterized in that, waterproof sealing gasket (6) is pasted at the plane place of described sealing dunnage (4).
4. fast open form detachable heat-insulation box according to claim 1, is characterized in that, described quick open type snap close (7) is long-tail locking-adjustable device, is made up, can realizes free adjustment length of stainless steel or galvanized steel plain sheet.
CN201310618512.XA 2013-11-29 2013-11-29 A kind of fast open form detachable heat-insulation box Expired - Fee Related CN103604025B (en)

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CN103604025B true CN103604025B (en) 2015-07-29

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4311972A1 (en) * 2022-07-29 2024-01-31 Mickael Alonso Device for insulating at least one portion of pipe of a temperature control system and insulation system including such a device

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106764252A (en) * 2017-01-07 2017-05-31 山东阳光博士太阳能工程有限公司 Reusable pipe insulation complex
CN108591684A (en) * 2018-05-03 2018-09-28 徐卫海 A kind of energy-saving type heat-preserving device preventing heat preservation interface thermal break-through
CN110793358A (en) * 2018-08-01 2020-02-14 天津市城安热电有限公司 Heat preservation device for plate heat exchanger
CN109572101B (en) * 2018-11-30 2021-09-14 天津市城安热电有限公司 Heat exchanger heat insulation material and preparation method thereof

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FR2559874A1 (en) * 1984-02-16 1985-08-23 Bastide Albert Dismantlable self-adjusting heating box with thermostat
GB8703124D0 (en) * 1987-02-11 1987-03-18 Falcon Insulations Ltd Thermal insulation of pipe fittings
EP0293203B1 (en) * 1987-05-27 1991-05-29 Zojirushi Vacuum Bottle Co., Ltd. Freeze resistant pipe
CN2103717U (en) * 1991-03-27 1992-05-06 王家强 Heat insulation valve bonnet
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US6521077B1 (en) * 1999-03-25 2003-02-18 Lydall, Inc. Method for insulating a cryogenic container
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4311972A1 (en) * 2022-07-29 2024-01-31 Mickael Alonso Device for insulating at least one portion of pipe of a temperature control system and insulation system including such a device

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SE01 Entry into force of request for substantive examination
C53 Correction of patent of invention or patent application
CB03 Change of inventor or designer information

Inventor after: Yang Hongjian

Inventor after: Shan Dawei

Inventor after: Ma Xuejing

Inventor after: Yang Zhipeng

Inventor before: Yang Hongjian

Inventor before: Yang Hongxing

Inventor before: Yang Zhipeng

Inventor before: Hou Kaihu

Inventor before: Zhang Cuimiao

COR Change of bibliographic data

Free format text: CORRECT: INVENTOR; FROM: YANG HONGJIAN YANG HONGXING YANG ZHIPENG HOU KAIHU ZHANG CUIMIAO TO: YANG HONGJIAN DAN DAWEI MA XUEJING YANG ZHIPENG

C14 Grant of patent or utility model
GR01 Patent grant
TR01 Transfer of patent right

Effective date of registration: 20180320

Address after: 300232 Tianjin city Hebei District water gardens 3-5-401

Patentee after: Tianjin Ford En Technology Development Co.,Ltd.

Address before: 300130 East Hospital, Hebei University of Technology, 8 glorious road, Hongqiao, Tianjin

Patentee before: Yang Hongjian

TR01 Transfer of patent right
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20150729