CN204062333U - A kind of pipe fitting lagging - Google Patents
A kind of pipe fitting lagging Download PDFInfo
- Publication number
- CN204062333U CN204062333U CN201420512833.1U CN201420512833U CN204062333U CN 204062333 U CN204062333 U CN 204062333U CN 201420512833 U CN201420512833 U CN 201420512833U CN 204062333 U CN204062333 U CN 204062333U
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- Prior art keywords
- lagging
- material layer
- pipe fitting
- metal material
- insulation material
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- 239000007769 metal material Substances 0.000 claims abstract description 47
- 239000012774 insulation material Substances 0.000 claims abstract description 18
- 238000010168 coupling process Methods 0.000 claims abstract description 11
- 238000005859 coupling reaction Methods 0.000 claims abstract description 11
- 230000008878 coupling Effects 0.000 claims abstract description 10
- 238000005260 corrosion Methods 0.000 claims abstract description 9
- 230000007797 corrosion Effects 0.000 claims abstract description 9
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 12
- 229910000838 Al alloy Inorganic materials 0.000 claims description 6
- 229910052742 iron Inorganic materials 0.000 claims description 6
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 3
- 229910052604 silicate mineral Inorganic materials 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 7
- 238000002791 soaking Methods 0.000 abstract description 2
- 239000010410 layer Substances 0.000 description 61
- 238000009413 insulation Methods 0.000 description 16
- 239000000463 material Substances 0.000 description 10
- 239000011241 protective layer Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000004080 punching Methods 0.000 description 5
- 238000010276 construction Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 238000001514 detection method Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 238000004078 waterproofing Methods 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000004035 construction material Substances 0.000 description 1
- 239000010779 crude oil Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000009428 plumbing Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Abstract
The utility model discloses a kind of pipe fitting lagging, it comprises symmetrical configuration and for being coated on the first lagging outside pipe fitting and the second lagging, described first lagging is connected by coupling with described second lagging, and the inner side after mutually engaging forms the die cavity mated with described pipe fitting external frame; The skin of described lagging is by having corrosion resistant metal material layer impact briquetting, internal layer is insulation material layer, described insulation material layer is fixed on the inner side of described metal material layer, and the joint of its metal material layer partly overlaps and bonded to each other after described first lagging and described second lagging engaging, the metal material layer of described pipe fitting lagging end extends the end face of described insulation material layer to be overlapped on the outside of adjacent lagging.Pipe fitting lagging of the present utility model is easy for installation, can effectively avoid joint pipe fitting exposed, reduces heat loss, and can improve the water-proof performance of joint, prevents pipe fitting from soaking and corrodes, improve Safety performance.
Description
Technical field
The utility model relates to pipeline heat-insulating technology field, particularly relates to a kind of pipe fitting lagging for frequent dismounting positions of needs such as channel bend, threeway, valves.
Background technique
Along with national energy-saving reduces discharging the increasing of management intensity, and safety in production requires more and more stricter, and chemical industry generally pays much attention to energy-conservation and safety in production, and management intensity is unprecedented.Particularly chemical industry security incident takes place frequently in recent years, especially petrochemical industry is because increasing the processing of external Processing High-sulfur High-Acidity Crude Oils, the rate of corrosion of equipment and pipeline is caused to be accelerated, cause a lot of corrosive pipeline serious thus, and then cause leak, catch fire, the accident such as blast, chemical industry has put into effect related management regulation for this reason, requires that the process pipe and equipment to contacting Korrosionsmedium carries out periodic detection and man-rate.
Outside due to chemical pipeline generally needs coated insulation heat insulation layer, in testing process, need the elbow repeatedly removing pipeline, threeway, the position heat insulation layers such as valve carry out pipe detection flaw detection, and the elbow of current pipeline, threeway, the position heat insulation layers such as valve, adopt liner thermoinsulation material, outside installs aluminum alloy or galvanized sheet iron additional by artificial home built protective layer, during dismounting, thermoinsulation material needs all to change, after metal material layer tears multiple twice open, basic need makes renewal again, therefore overhaul, construction cost is higher, long construction period, and then cause pipeline heat loss larger, and discarded thermoinsulation material causes serious environmental pollution.
Chinese patent literature CN2679464Y discloses a kind of Activer thermal casing of tube element.This lagging solves dismounting and quick-mounting problem, can repeatedly use; Thermal insulation layer is fixed on metal material layer; Metal material layer is that resin or inorganic temperature-resistant material are formed.Although this lagging solves the problem of being dismounted for multiple times, but it cannot be connected with former pipe insulating layer, joint cannot waterproof, rainwater and other this position of Korrosionsmedium Long Term Contact, not only add the loss of heat, and accelerate the corrosion rate of this connection part, cause new potential safety hazard.
Model utility content
For this reason, the technical problems to be solved in the utility model is that to overcome place's lagging waterproofing effects such as existing pipe elbow, threeway, flange poor, not only easily cause more heat loss, also easily make the pipe corrosion speed of lagging joint accelerate simultaneously, and then cause the drawback of new potential safety hazard, and then provide a kind of novel have better waterproofing effect for place's pipe fitting laggings such as pipe elbow, threeway, flanges.
For achieving the above object, the utility model is by the following technical solutions:
A kind of pipe fitting lagging, it comprises symmetrical configuration and for being coated on the first lagging outside pipe fitting and the second lagging, described first lagging is connected by coupling with described second lagging; Inner side after described first lagging and described second lagging engage mutually forms the die cavity mated with described pipe fitting external frame; The skin of described first lagging and described second lagging is by having corrosion resistant metal material layer impact briquetting, the internal layer of described first lagging and described second lagging is insulation material layer, described insulation material layer is fixed on the inner side of described metal material layer, and the joint of its metal material layer partly overlaps and bonded to each other after described first lagging and described second lagging engaging, the metal material layer of described pipe fitting lagging end extends the end face of described insulation material layer to be overlapped on the outside of adjacent lagging.
Preferably, the end of the described metal material layer of described first lagging and described second lagging is provided with the waterproof scrobicular ring of circumference extension, the impact briquetting of described waterproof scrobicular ring.
Preferably, described metal material layer is aluminium alloy plate or galvanized sheet iron.
Preferably, described insulation material layer is gluedd joint by high temperature or the mode of riveting is fixed on the inner side of described metal material layer.
Preferably, described insulation material layer is alumina silicate mineral adiabator layers.
Preferably, described pipe fitting is elbow or threeway or flange or valve body or manhole.
Pipe fitting lagging of the present utility model at least has following beneficial effect compared to existing pipe fitting lagging:
1. pipe fitting lagging of the present utility model comprise basic become the first lagging of symplex structure and the second lagging, and the metal layer part of joint is overlapping and bonded to each other during two lagging engagings, form bridging arrangement, and be connected and fixed by coupling, and make the metal material layer of pipe fitting lagging end extend insulation material layer, to be overlapped on the lagging that is adjacent, therefore all surplus is left in overlap joint part, facilitate in-site installation, good integrative-structure can be formed after being connected and fixed, avoid joint pipe fitting exposed, reduce heat loss, and the water-proof performance of joint can be improved, prevent from pipe fitting from soaking to corrode.
2. the end of the first lagging of the utility model pipe fitting lagging and the metal material layer of the second lagging is provided with the waterproof scrobicular ring that circumference extends, and make the impact briquetting of waterproof scrobicular ring, this structural design can further improve the water-proof performance of joint, pipe fitting lagging end, and then effectively avoids pipe fitting corrosion occurs in lagging joint or dispels the heat in a large number.
Accompanying drawing explanation
In order to make the content of model utility be more likely to be clearly understood, below according to specific embodiment of the utility model also by reference to the accompanying drawings, the utility model is described in further detail, wherein
Fig. 1 is the structural representation of pipe fitting lagging (elbow) of the present utility model;
Fig. 2 is that the first lagging of pipe fitting lagging of the present utility model and the second lagging radial direction analyse and observe decomposing schematic representation;
Fig. 3 is the structural representation of the metal material layer of pipe fitting lagging (elbow) of the present utility model;
Fig. 4 is the structural representation of another view of the metal material layer of pipe fitting lagging (elbow) of the present utility model.
In figure, reference character is expressed as:
1-first lagging; 2-second lagging 3-coupling 4-waterproof scrobicular ring.
Embodiment
See Fig. 1-4, a kind of pipe fitting lagging, it comprises symmetrical configuration and for being coated on the first lagging 1 and the second lagging 2 outside pipe fitting, described pipe fitting is elbow or threeway or flange or valve body or manhole etc., the accompanying drawing of the present embodiment is that example illustrates for the pipe fitting lagging of elbow, and the pipe fitting lagging of other type can be shaping with corresponding mould punching.Described first lagging 1 is connected by coupling 3 with described second lagging 2, inner side after described first lagging 1 and described second lagging 2 engage mutually forms the die cavity mated with described pipe fitting external frame, the skin of described first lagging 1 and described second lagging 2 is by having corrosion resistant metal material layer impact briquetting, described metal material layer is aluminium alloy plate or galvanized sheet iron, the internal layer of described first lagging 1 and described second lagging 2 is insulation material layer, described insulation material layer is gluedd joint by high temperature or the mode of riveting is fixed on the inner side of described metal material layer, described insulation material layer is alumina silicate mineral adiabator layers, and described first lagging 1 and described second lagging 2 engage after the joint of its metal material layer to partly overlap and bonded to each other, the metal material layer of described pipe fitting lagging end extends the end face of described insulation material layer to be overlapped on the outside of adjacent lagging.
In the present embodiment, the end of the described metal material layer of described first lagging 1 and described second lagging 2 is provided with the waterproof scrobicular ring 4 of circumference extension, the impact briquetting of described waterproof scrobicular ring 4, and then improves waterproof ability.
Pipe fitting lagging of the present utility model utilizes aluminium alloy plate and the good ductility of galvanized sheet iron, metal material layer is one time punching molded, and make the two ends of pipe fitting lagging and adjacent heat insulation layer need joint to form bridging arrangement, surplus is left at two ends, facilitate in-site installation, shape all-in-one-piece satisfactory texture, avoids exposed, and significantly reduces cost; Facilitate site operation and being dismounted for multiple times.
The pipe fitting lagging that the utility model adopts, according to the form structure feature of various pipe fitting, designs the press tool of unique a series of sizes, shaping die, by thick for δ=0.5-0.8mm aluminium alloy plate or galvanized sheet iron impact briquetting, forms symmetrical body; During installation, two body make-ups, form complete protective layer.In practical operation, protective layer inwall respectively liner heatproof be high, medium and low thermoinsulation material, form series respectively according to medium temperature, plumbing dimensions, metal material layer is provided with adjustable connection snap close, with easy disassembly.The two ends of metal material layer are straight flange structure; and the surplus overlapped with adjacent protective layer is left at two ends, during in-site installation, manufactured good two ends cover adjacent heat insulation layer outside, and connection part forms bridging arrangement; outward appearance one is attractive in appearance, without exposed seam. and practical and attractive and significantly reduce cost.
Pipe fitting of the present utility model insulation body according to needing the size of insulated pipe part, structure is made can to the independently two-part of the symmetry be buckled on pipe fitting, the outer sleeve body at two pieces of insulation body make-up overlap joint edges is provided with the coupling matched, multiple coupling be interlocked by two pieces insulation bodies be fixed together, the quantity of coupling can be determined according to the size and shape of lagging.Coupling can select snap close piece or bolt connection part etc., so that repeatedly open and retighten.The liner of insulation body adopts thermoinsulation material, has good insulation and high-and low-temperature resistance performance.The modes such as thermoinsulation material adopts high-temp glue bonding or rivet to fix, together with metal material layer strong bonded, are formed overall.
Distinctive feature of the present utility model is, quick-mounting punching press pipe fitting lagging connect and dismounting simple, convenient, fast, can repeatedly use, service life is consistent with main pipeline heat insulation layer; Reasonable in design in conjunction with on-the-spot practical structures, while reaching insulation effect, maintain again overall unification and attractive in appearance, particularly solve the waterproof of connection part and exposed problem.The utility model can be widely used in the various pipeline and the supporting facility thereof that need insulated heat.
Compared with prior art had advantage and effect:
1, compared with traditional manual manufacture, stamping forming metal material layer, overlap circumferential weld and reduce 70% compared with the protective layer of traditional manual manufacture, traditional pipe fitting protective layer structure is the structural type according to pipe fitting, is made up of respectively 7 to 12 pieces of overlap joints.Stamping forming metal material layer not only adds water-proof function, and owing to being punching press integrative-structure, bulk strength strengthens greatly; Fabricating cost reduces, a punching press 2-3 per minute pipe fitting metal material layer, and manually make by hand and complete 8-12 metal material layer each work day, therefore manufacturing efficiency can significantly improve; The manpower consumption of the field assembly installation saving 80% that the utility model pipe fitting metal material layer in-site installation is more traditional; The utility model manufactured good metal material layer and thermoinsulation material can reuse more than 15 times, and conventional construction method metal material layer is because of the reason of method of construction, and metal material layer can reuse 2 times, and interior insulating material is changed at every turn, waste material, befouling environment.
2., compared with existing patented technology, the material that metal material layer of the present utility model is selected is consistent with the adiabatic material therefor of constructing of pipeline body, and aesthetic property, integrity strengthen; And metal material layer is pollution-free, cost is low, reduces financial cost; Lagging and pipe insulation layer connection interface are designed to bridging arrangement, lagging metal material layer periphery directly overlays on straight length heat insulation layer, can be screwed or not fix as required, avoid installing in prior art and connect gap greatly, solve and leak and the problem such as exposed heat radiation and the accelerated corrosion of exposed position; And the discarded rear recoverable of metal material layer, secondary pollution can not be caused to environment; Coupling elasticity of the present utility model is adjustable, and convenient on-the-spot adjustment according to actual conditions is installed.
Above-mentioned embodiment is just explained in detail the technical solution of the utility model; the utility model has more than and is only confined to above-described embodiment; those skilled in the art should be understood that; every improvement on the utility model basis according to above-mentioned principle and spirit, substitute, all should within protection domain of the present utility model.
Claims (6)
1. a pipe fitting lagging, is characterized in that: comprise symmetrical configuration and for being coated on the first lagging outside pipe fitting and the second lagging, described first lagging is connected by coupling with described second lagging; Inner side after described first lagging and described second lagging engage mutually forms the die cavity mated with described pipe fitting external frame; The skin of described first lagging and described second lagging is by having corrosion resistant metal material layer impact briquetting, the internal layer of described first lagging and described second lagging is insulation material layer, described insulation material layer is fixed on the inner side of described metal material layer, and the joint of its metal material layer partly overlaps and bonded to each other after described first lagging and described second lagging engaging, the metal material layer of described pipe fitting lagging end extends the end face of described insulation material layer to be overlapped on the outside of adjacent lagging.
2. a kind of pipe fitting lagging according to claim 1, is characterized in that: the end of the described metal material layer of described first lagging and described second lagging is provided with the waterproof scrobicular ring of circumference extension, the impact briquetting of described waterproof scrobicular ring.
3. a kind of pipe fitting lagging according to claim 1, is characterized in that: described metal material layer is aluminium alloy plate or galvanized sheet iron.
4. a kind of pipe fitting lagging according to claim 1, is characterized in that: described insulation material layer is gluedd joint by high temperature or the mode of riveting is fixed on the inner side of described metal material layer.
5., according to the arbitrary described a kind of pipe fitting lagging of claim 1-4, it is characterized in that: described insulation material layer is alumina silicate mineral adiabator layers.
6. a kind of pipe fitting lagging according to claim 1, is characterized in that: described pipe fitting is elbow or threeway or flange or valve body or manhole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420512833.1U CN204062333U (en) | 2014-09-09 | 2014-09-09 | A kind of pipe fitting lagging |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420512833.1U CN204062333U (en) | 2014-09-09 | 2014-09-09 | A kind of pipe fitting lagging |
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| Publication Number | Publication Date |
|---|---|
| CN204062333U true CN204062333U (en) | 2014-12-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420512833.1U Active CN204062333U (en) | 2014-09-09 | 2014-09-09 | A kind of pipe fitting lagging |
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| Country | Link |
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| CN (1) | CN204062333U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107642656A (en) * | 2017-09-10 | 2018-01-30 | 陇东学院 | The preparation method that bend pipe is incubated injection moulded shell |
| CN112944112A (en) * | 2021-04-27 | 2021-06-11 | 高云芝 | Method for manufacturing three-way elbow heat-insulation shell |
-
2014
- 2014-09-09 CN CN201420512833.1U patent/CN204062333U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107642656A (en) * | 2017-09-10 | 2018-01-30 | 陇东学院 | The preparation method that bend pipe is incubated injection moulded shell |
| CN112944112A (en) * | 2021-04-27 | 2021-06-11 | 高云芝 | Method for manufacturing three-way elbow heat-insulation shell |
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| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice |
Addressee: AOSIFU (BEIJING) TECHNOLOGY Co.,Ltd. Person in charge of patents Document name: payment instructions |
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| DD01 | Delivery of document by public notice | ||
| DD01 | Delivery of document by public notice |
Addressee: AOSIFU (BEIJING) TECHNOLOGY Co.,Ltd. Person in charge of patents Document name: Notice of Termination of Patent Rights |
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| DD01 | Delivery of document by public notice |