CN208845894U - A kind of inner liner stainless steel multiple tube - Google Patents
A kind of inner liner stainless steel multiple tube Download PDFInfo
- Publication number
- CN208845894U CN208845894U CN201821546469.5U CN201821546469U CN208845894U CN 208845894 U CN208845894 U CN 208845894U CN 201821546469 U CN201821546469 U CN 201821546469U CN 208845894 U CN208845894 U CN 208845894U
- Authority
- CN
- China
- Prior art keywords
- wall
- stainless steel
- tube
- tube head
- screw thread
- 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 - Fee Related
Links
- 239000010935 stainless steel Substances 0.000 title claims abstract description 39
- 229910001220 stainless steel Inorganic materials 0.000 title claims abstract description 39
- 239000005030 aluminium foil Substances 0.000 claims abstract description 20
- 238000005187 foaming Methods 0.000 claims abstract description 19
- 239000004964 aerogel Substances 0.000 claims abstract description 14
- 229910000975 Carbon steel Inorganic materials 0.000 claims abstract description 12
- 239000010962 carbon steel Substances 0.000 claims abstract description 12
- 238000007789 sealing Methods 0.000 claims description 5
- 239000003973 paint Substances 0.000 claims description 4
- 230000002421 anti-septic effect Effects 0.000 claims description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims 1
- 229910000831 Steel Inorganic materials 0.000 claims 1
- 229910052799 carbon Inorganic materials 0.000 claims 1
- 239000010959 steel Substances 0.000 claims 1
- 238000004321 preservation Methods 0.000 abstract description 8
- 239000007788 liquid Substances 0.000 abstract description 6
- 230000005855 radiation Effects 0.000 abstract description 5
- 238000009434 installation Methods 0.000 abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000005260 corrosion Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Thermal Insulation (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
Abstract
The utility model discloses a kind of inner liner stainless steel multiple tubes, the utility model is by being respectively welded the first tube head and the second tube head in the left end of carbon steel tubing and stainless steel tube and right end, make tube head, carbon steel tubing and stainless steel tube form individual cavity, set gradually aluminium foil from the inside to the outside in the cavity, aerogel blanket and foaming cotton-padded covering, realize aluminium foil reflective thermal radiation, aerogel blanket and foaming cotton-padded covering thermal coefficient sinking loss low in calories, guarantee the function of heat preservation, and conveyed liquid will not directly be contacted with layer structure, improve stability, and aluminium foil, aerogel blanket and foaming cotton-padded covering thinner thickness, it not will increase installation difficulty, inside groove is offered by the left end inner wall in the first tube head, outer groove is offered in the right end outer wall of the second tube head, the inner wall of inside groove and the outer wall of outer groove are respectively integrally formed with internal screw thread and external screw thread, it realizes Internal screw thread and external screw thread bolt reach the function convenient for connection.
Description
Technical field
The utility model relates to stainless steel composite pipe field, specifically a kind of inner liner stainless steel multiple tube.
Background technique
Heating company mostly uses greatly pipeline of the direct-burried in underground to heat, and stainless steel pipes thermal coefficient is larger, heat
It is lost more, long-distance heating temperature is difficult to up to standard, a kind of insulating tube and the patent No. provided by patent searching 207830838U
A kind of direct-buried heat insulation pipe provided by 108071895A, be all be arranged between outer wall or inner tube and outer tube in pipeline it is more
Layer structure, to achieve the effect that heat preservation, but more layer structure increases the thickness and installation difficulty of pipeline, it is difficult to guarantee pipe
Leakproofness between road and pipeline, pipeline and pipe fitting, and when transport has corrosive liquids, liquid is easily corroded, is corroded
Layer structure between inner tube and outer tube, therefore, spy propose the utility model.
Utility model content
In view of the deficiencies of the prior art, the purpose of the utility model is to provide a kind of inner liner stainless steel multiple tube, by compared with
Less, relatively thin layer structure realizes heat preservation, corrosion-resistant function, and inner tube and outer tube are realized by tube head and sealed, consequently facilitating even
It connects, and filled layer will not be contacted directly with the water phase conveyed, and then improves stability and service life.
The technical scheme adopted by the utility model to solve the technical problem is as follows: a kind of inner liner stainless steel multiple tube, including
The inner end and outer end of the inner wall of first tube head and the second tube head, first tube head and the second tube head be respectively welded carbon steel tubing and
Stainless steel tube, the outer wall of the carbon steel tubing are bonded with aluminium foil, and the outer wall of the aluminium foil is bonded with aerogel blanket, the aeroge
The outer wall of felt is bonded with foaming cotton-padded covering, and the outer wall of the foaming cotton-padded covering and the inner wall of stainless steel tube are bonding.
Further, the left end inner wall of first tube head offers inside groove, and the right end outer wall of second tube head offers
The outer wall of outer groove, the inner wall of the inside groove and outer groove is respectively integrally formed with internal screw thread and external screw thread, the internal screw thread and outer spiral shell
Line matches.
Further, the left end outer wall of the outer groove is socketed with sealing ring.
Further, the outer wall of the stainless steel tube is painted with antirust paint, and the outer wall of the stainless steel tube is socketed with anti-corrosion rubber
Gum cover.
Further, the outer end outer wall of first tube head and the second tube head is socketed with shield.
Further, the outer wall of the stainless steel tube has been socketed with hanging piece, and described hanging piece includes card, two cards
Left and right side offer connecting hole, the inner wall of the relatively described connecting hole is plugged with bolt, the upper end outer wall of the card
It is welded with lifting lug.
The beneficial effects of the utility model are:
1. the utility model is by being respectively welded the first tube head and in the left end of carbon steel tubing and stainless steel tube and right end
Two tube heads make tube head, carbon steel tubing and stainless steel tube form individual cavity, set gradually aluminium foil, gas from the inside to the outside in the cavity
Gel felt and foaming cotton-padded covering realize aluminium foil reflective thermal radiation, aerogel blanket and foaming cotton-padded covering thermal coefficient sinking stream low in calories
It loses, guarantees the function of heat preservation, and conveyed liquid will not directly be contacted with layer structure, improve stability, and aluminium foil, airsetting
Rubber mat and foaming cotton-padded covering thinner thickness, not will increase installation difficulty.
2. the utility model offers inside groove by the left end inner wall in the first tube head, in the right end outer wall of the second tube head
Offer outer groove, the outer wall of the inner wall of inside groove and outer groove respectively integrally formed with internal screw thread and external screw thread, realize internal screw thread and
External screw thread bolt reaches the function convenient for connection.
Detailed description of the invention
Fig. 1 is the utility model structure diagram；
Fig. 2 is that the utility model connection status main view cuts open figure；
Fig. 3 is that the utility model connection status main view cuts open figure a regional enlarged drawing；
Fig. 4 is that the utility model hanging piece main view cuts open figure.
Description of symbols: the first tube head of 1-；The second tube head of 2-；3- carbon steel tubing；4- stainless steel tube；5- aluminium foil；6- gas
Gel felt；7- foaming cotton-padded covering；8- inside groove；9- outer groove；10- internal screw thread；11- external screw thread；12- sealing ring；13- antirust paint；14- is anti-
Rotten rubber sleeve；15- shield；16- plays hanging piece；17- card；18- connecting hole；19- bolt；20- lifting lug.
Specific embodiment
The present invention will be further illustrated below in conjunction with specific embodiments, it should be appreciated that these embodiments are merely to illustrate this
Utility model rather than limitation the scope of the utility model.In addition, it should also be understood that, in the content for having read the utility model instruction
Later, those skilled in the art can make various changes or modifications the utility model, and such equivalent forms also fall within application
The appended claims limited range.
It is the utility model structure diagram referring to Fig. 1-4 comprising the first tube head 1 and the second tube head 2, the first tube head 1
It is that stainless steel is made and length is 10cm, the inner end and outer end of the inner wall of the first tube head 1 and the second tube head 2 with the second tube head 2
Carbon steel tubing 3 and stainless steel tube 4 is respectively welded, the outer wall of carbon steel tubing 3 is bonded with aluminium foil 5, and the outer wall of aluminium foil 5 is bonded with airsetting
Rubber mat 6, aerogel blanket 6 are the porous material in nanoscale aperture, and the thermal coefficient room temperature of the material is 0.018W/ (Km), low
Foaming cotton-padded covering 7 can be bonded under temperature to 0.009W/ (Km), the outer wall of aerogel blanket 6, the outer wall and stainless steel of the cotton-padded covering 7 that foams
The inner wall of pipe 4 is bonding, and 5 reflective thermal radiation of aluminium foil is kept the temperature, relatively thin aerogel blanket 6 and foaming 7 further progress of cotton-padded covering
Heat preservation, thus achieve the purpose that heat preservation, and aluminium foil 5, aerogel blanket 6 and foaming cotton-padded covering 7 refuse conveyed liquid and be in contact,
High stability.
The left end inner wall of first tube head 1 offers inside groove 8, and the right end outer wall of the second tube head 2 offers outer groove 9, inside groove 8
The outer wall of inner wall and outer groove 9 is matched integrally formed with internal screw thread 10 and external screw thread 11, internal screw thread 10 and external screw thread 11 respectively, from
And it is convenient for two inner liner stainless steel multiple tube bolts, the left end outer wall of outer groove 9 is socketed with sealing ring 12, to improve sealing
Property, the outer wall of stainless steel tube 4 is painted with antirust paint 13, and the outer wall of stainless steel tube 4 is socketed with antiseptic rubber set 14, to stainless steel tube
4 are protected, and are prevented damage, are corroded, the outer end outer wall of the first tube head 1 and the second tube head 2 is socketed with shield 15, shield
15 be hard plastic cylinder cover, prevents from entering sundries in transport or installation process middle tube body, the outer wall of stainless steel tube 4 is socketed with
Hanging piece 16 is played, playing hanging piece 16 includes card 17, and the left and right side of two cards 17 offers connecting hole 18, opposite connecting hole
18 inner wall is plugged with bolt 19, and the upper end outer wall of card 17 is welded with lifting lug 20, is easy to lift the utility model.
When utility model works, by the utility model by playing the lifting of hanging piece 16 to suitable position, shield is removed
15, and assembled by internal screw thread 10 and external screw thread 11 or welding outer tube, when conveying hot water, heat that hot water is emitted
Radiation is reflexed in tube body by aluminium foil 5, and because the thermal coefficient of aerogel blanket 6 and foaming cotton-padded covering 7 is lower, can further progress
Heat preservation, and aluminium foil 5, aerogel blanket 6 and foaming cotton-padded covering 7 are respectively positioned in closed cavity, will not directly be contacted with hot water, because
This, service life is longer, high stability.
The utility model is by being respectively welded the first tube head and second in the left end of carbon steel tubing and stainless steel tube and right end
Tube head makes tube head, carbon steel tubing and stainless steel tube form individual cavity, sets gradually aluminium foil, airsetting from the inside to the outside in the cavity
Rubber mat and foaming cotton-padded covering realize aluminium foil reflective thermal radiation, aerogel blanket and foaming cotton-padded covering thermal coefficient sinking loss low in calories,
Guarantee the function of heat preservation, and conveyed liquid will not directly be contacted with layer structure, improve stability, and aluminium foil, aeroge
Felt and foaming cotton-padded covering thinner thickness, not will increase installation difficulty, offer inside groove by the left end inner wall in the first tube head, the
The right end outer wall of two tube heads offers outer groove, and the inner wall of inside groove and the outer wall of outer groove are respectively integrally formed with internal screw thread and outer spiral shell
Line realizes internal screw thread and external screw thread bolt, reaches the function convenient for connection.
Claims (6)
1. a kind of inner liner stainless steel multiple tube, it is characterised in that: including the first tube head (1) and the second tube head (2), first pipe
Carbon steel tubing (3) and stainless steel tube (4), the carbon is respectively welded in the inner end and outer end of the inner wall of head (1) and the second tube head (2)
The outer wall of steel pipe (3) is bonded with aluminium foil (5), and the outer wall of the aluminium foil (5) is bonded with aerogel blanket (6), the aerogel blanket (6)
Outer wall be bonded with foaming cotton-padded covering (7), it is described foaming cotton-padded covering (7) outer wall and stainless steel tube (4) inner wall it is bonding.
2. a kind of inner liner stainless steel multiple tube according to claim 1, it is characterised in that: a left side for first tube head (1)
End inner wall offers inside groove (8), and the right end outer wall of second tube head (2) offers outer groove (9), the inner wall of the inside groove (8)
With the outer wall of outer groove (9) respectively integrally formed with internal screw thread (10) and external screw thread (11), the internal screw thread (10) and external screw thread
(11) it matches.
3. a kind of inner liner stainless steel multiple tube according to claim 2, it is characterised in that: outside the left end of the outer groove (9)
Wall is socketed with sealing ring (12).
4. a kind of inner liner stainless steel multiple tube according to claim 1, it is characterised in that: outside the stainless steel tube (4)
Wall is painted with antirust paint (13), and the outer wall of the stainless steel tube (4) is socketed with antiseptic rubber set (14).
5. a kind of inner liner stainless steel multiple tube according to claim 1, it is characterised in that: first tube head (1) and
The outer end outer wall of two tube heads (2) is socketed with shield (15).
6. a kind of inner liner stainless steel multiple tube according to claim 1, it is characterised in that: outside the stainless steel tube (4)
Wall has been socketed with hanging piece (16), and described hanging piece (16) includes card (17), and the left and right side of two cards (17) is equal
It offers connecting hole (18), the inner wall of the relatively described connecting hole (18) is plugged with bolt (19), outside the upper end of the card (17)
Wall is welded with lifting lug (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821546469.5U CN208845894U (en) | 2018-09-21 | 2018-09-21 | A kind of inner liner stainless steel multiple tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821546469.5U CN208845894U (en) | 2018-09-21 | 2018-09-21 | A kind of inner liner stainless steel multiple tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208845894U true CN208845894U (en) | 2019-05-10 |
Family
ID=66373555
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821546469.5U Expired - Fee Related CN208845894U (en) | 2018-09-21 | 2018-09-21 | A kind of inner liner stainless steel multiple tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208845894U (en) |
-
2018
- 2018-09-21 CN CN201821546469.5U patent/CN208845894U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203549153U (en) | High-temperature-resistance heat insulation pipe | |
| CN204328250U (en) | A kind of compound thermal insulation pipe | |
| CN208845894U (en) | A kind of inner liner stainless steel multiple tube | |
| CN206802633U (en) | A kind of New hot oil line component | |
| CN209484087U (en) | A kind of anticorrosion sucker rod in oil field | |
| CN206313150U (en) | A kind of high temperature heat-resistant shrink sleeve | |
| CN204328251U (en) | The standoff compound thermal insulation pipe of a kind of band | |
| CN2826116Y (en) | Pipe with internal anti-corrosion layer | |
| CN206738830U (en) | A kind of telescopic double layer heat preservation pipe | |
| CN204164595U (en) | Heat distribution pipeline vacuum heat-preserving system | |
| CN204328236U (en) | The standoff new type compound Glass Steel Tube of a kind of band | |
| CN205978997U (en) | High -efficient insulating tube of high temperature resistant complex | |
| CN204512806U (en) | A kind of vacuum heat insulating low-temperature pipe road heat-preservation cylinder assembly | |
| CN210424010U (en) | Heat tracing RTP pipe | |
| CN208107447U (en) | A kind of three-layer structure is broken hot single layer tubing | |
| CN206458933U (en) | Petroleum pipeline is incubated pipe collar | |
| CN208348801U (en) | A kind of prefabricated direct-buried thermal insulation pipe that structural strength is high | |
| CN204328242U (en) | A kind of new type compound Glass Steel Tube | |
| CN207195862U (en) | A kind of stainless steel tube | |
| CN204328258U (en) | A kind of NEW TYPE OF COMPOSITE shape steel tube | |
| CN208295321U (en) | Low-temperature high-strength anti-corrosion rubber-plastic thermal insulation pipe road | |
| CN209196313U (en) | A kind of oil field vacuum heat-insulation oil pipe | |
| CN216197893U (en) | Wear-resistant and corrosion-resistant lining for oil pipe | |
| CN207975337U (en) | A kind of antibacterial plastic-coated steel of anticorrosion | |
| CN217273502U (en) | A bushing structure that is used for cryogenic storage tank low temperature pipeline to export |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| 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: 20190510 |