CN214662695U - Stainless steel composite pipe connector with heat preservation function - Google Patents
Stainless steel composite pipe connector with heat preservation function Download PDFInfo
- Publication number
- CN214662695U CN214662695U CN202120408343.7U CN202120408343U CN214662695U CN 214662695 U CN214662695 U CN 214662695U CN 202120408343 U CN202120408343 U CN 202120408343U CN 214662695 U CN214662695 U CN 214662695U
- Authority
- CN
- China
- Prior art keywords
- stainless steel
- composite pipe
- connecting piece
- heat preservation
- connecting sleeve
- 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 85
- 229910001220 stainless steel Inorganic materials 0.000 title claims abstract description 85
- 239000002131 composite material Substances 0.000 title claims abstract description 31
- 238000004321 preservation Methods 0.000 title claims abstract description 29
- 238000009413 insulation Methods 0.000 claims description 33
- 238000009434 installation Methods 0.000 abstract description 4
- 230000006978 adaptation Effects 0.000 abstract description 2
- 150000001875 compounds Chemical class 0.000 description 6
- 230000008878 coupling Effects 0.000 description 5
- 238000010168 coupling process Methods 0.000 description 5
- 238000005859 coupling reaction Methods 0.000 description 5
- 239000010410 layer Substances 0.000 description 4
- 239000011241 protective layer Substances 0.000 description 4
- 238000003466 welding Methods 0.000 description 3
- 229910000975 Carbon steel Inorganic materials 0.000 description 2
- 239000010962 carbon steel Substances 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 238000012423 maintenance Methods 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
- 229920000647 polyepoxide Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
Images
Abstract
The utility model discloses a stainless steel composite pipe connecting piece with heat preservation function, including stainless steel connecting sleeve, stainless steel connecting sleeve's inner wall is provided with the heat insulating lantern ring, the inner wall of the heat insulating lantern ring is provided with the antifriction backing ring, stainless steel connecting sleeve's upper surface extends and fixedly connected with upside clamp plate to the right side, stainless steel connecting sleeve's lower surface extends and fixedly connected with downside clamp plate to the right side. The utility model discloses, through setting up the heat insulating lantern ring for stainless steel adapter sleeve's inside, make traditional stainless steel composite pipe connecting piece possess the heat preservation function, through setting up wear-resisting backing ring of wiping for stainless steel adapter sleeve's inside, make the connecting piece possess better connection fastening nature, through setting up open end for stainless steel adapter sleeve, make the pipe diameter scope of connecting piece adaptation when using bigger, through setting up fastening bolt and supporting nut, make things convenient for the dismantlement and the installation of connecting piece, improved the convenience of use.
Description
Technical Field
The utility model relates to a compound pipe processing technology field of stainless steel especially relates to a compound union coupling of stainless steel with heat preservation function.
Background
In order to prolong the service life of the composite pipe and prevent the corrosion of the carbon steel layer of the stainless steel composite pipe, a protective layer is generally arranged on the outer surface of the carbon steel layer, and the protective layer is generally formed by spraying epoxy resin powder. When two liang of pipe connections, no matter welding or clamp connection, all inevitable can cause the damage to the protective layer, and after the damage, still need repair this protective layer, cause work burden.
In order to solve the problems, the traditional mode is that stainless steel short pipes are additionally arranged at two ends of a composite pipe, when the composite pipe is welded, the technical problem that corrosion-resistant layers of two pipelines are easy to damage can be well solved due to the design of the stainless steel short pipes, so that steps of repairing the joints after welding are saved, and the welding efficiency is greatly improved. However, after the composite pipe with the structure is connected, a heat insulation structure is lacked between the two sections of stainless steel short pipes, and the heat insulation performance is affected. The general practice is to set up a foaming layer or wind a heat preservation belt on the section, but the process is complicated, and the installation and the disassembly and maintenance are inconvenient. In order to solve the problems, a novel stainless steel composite pipe connecting piece with a heat preservation function is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a stainless steel composite pipe connecting piece with a heat preservation function.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a stainless steel composite pipe connecting piece with a heat preservation function comprises a stainless steel connecting sleeve, wherein a heat insulation sleeve ring is arranged on the inner wall of the stainless steel connecting sleeve, a friction-resistant cushion ring is arranged on the inner wall of the heat insulation sleeve ring, the upper surface of the stainless steel connecting sleeve extends rightwards and is fixedly connected with an upper side clamping plate, and the lower surface of the stainless steel connecting sleeve extends rightwards and is fixedly connected with a lower side clamping plate;
the side heat insulation bearing plate is arranged between the upper side clamping plate and the lower side clamping plate, and the upper side clamping plate and the lower side clamping plate are mutually matched through fastening bolts and fastening nuts to be fixedly connected.
As a further description of the above technical solution:
the heat insulation lantern ring is movably connected with the stainless steel connecting sleeve in an unclamped state of the stainless steel connecting sleeve, and the heat insulation lantern ring is tightly contacted and fixedly connected with the stainless steel connecting sleeve in a clamped state of the stainless steel connecting sleeve.
As a further description of the above technical solution:
the friction-resistant backing ring is movably connected with the heat insulation collar under the non-clamping state of the stainless steel connecting sleeve, and the friction-resistant backing ring is tightly contacted and fixedly connected with the heat insulation collar under the clamping state of the stainless steel connecting sleeve.
As a further description of the above technical solution:
the upper surface of the upper side clamping plate extends to the lower surface and is provided with a pair of positioning counter bores which are symmetrical front and back.
As a further description of the above technical solution:
the upper surface of the lateral heat insulation bearing plate extends to the lower surface and is provided with a pair of through holes corresponding to the positions of the positioning counter bores.
As a further description of the above technical solution:
the lower surface of the lower side clamping plate extends to the upper surface and is provided with a pair of limiting counter bores corresponding to the through holes.
As a further description of the above technical solution:
the number of the fastening bolts corresponds to the number of the limiting counter bores, and the fastening bolts penetrate through the positioning counter bores, the through holes and the limiting counter bores to be connected with the fastening nuts in a threaded mode.
As a further description of the above technical solution:
and a connecting gasket is arranged between the fastening bolt and the positioning counter bore.
The utility model discloses following beneficial effect has:
1. compared with the prior art, this compound union coupling of stainless steel with heat preservation function through the inside heat insulating lantern ring that sets up for stainless steel adapter sleeve for traditional compound union coupling of stainless steel has possessed the heat preservation function.
2. Compared with the prior art, this compound union coupling of stainless steel with heat preservation function through the inside pad ring that sets up wear-resisting for stainless steel connecting sleeve pipe for the connecting piece has possessed better connection fastening nature.
3. Compared with the prior art, this compound union coupling spare of stainless steel with heat preservation function through setting up open end for stainless steel adapter sleeve for the pipe diameter scope of connecting piece adaptation is bigger when using.
4. Compared with the prior art, this stainless steel composite pipe connecting piece with heat preservation function through setting up fastening bolt and supporting nut, makes things convenient for the dismantlement and the installation of connecting piece, has improved the use convenience.
Drawings
Fig. 1 is a schematic view of the overall structure of a stainless steel composite pipe connector with a heat preservation function according to the present invention;
fig. 2 is a front view of a stainless steel composite pipe connector with a heat preservation function provided by the present invention;
fig. 3 is a sectional view taken along the line a-a in fig. 2 of a stainless steel composite pipe connector with a heat preservation function according to the present invention;
fig. 4 is a bottom view of the stainless steel composite pipe connecting piece with heat preservation function provided by the utility model;
fig. 5 is a right side view of the stainless steel composite pipe connecting piece with a heat preservation function provided by the utility model.
Illustration of the drawings:
1. a stainless steel connecting sleeve; 2. fastening a bolt; 3. positioning the counter bore; 4. a through hole; 5. limiting counter bores; 6. connecting a gasket; 7. a lateral heat insulation bearing plate; 8. a friction-resistant backing ring; 9. a heat insulating collar; 10. Fastening a nut; 11. an upper clamping plate; 12. and a lower clamping plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-5, the utility model provides a pair of stainless steel composite pipe connecting piece with heat preservation function: the stainless steel connecting sleeve comprises a stainless steel connecting sleeve 1 serving as a main body part of a connecting piece for connecting a stainless steel composite pipe, wherein a heat insulation sleeve ring 9 is arranged on the inner wall of the stainless steel connecting sleeve 1 and used for isolating the exchange of heat inside and outside the stainless steel composite pipe to realize a heat insulation function, a friction-resistant backing ring 8 is arranged on the inner wall of the heat insulation sleeve ring 9 and used for improving the contact force between the connecting piece and the stainless steel pipe so as to ensure the connection stability of the connecting piece on a pipe fitting, the upper surface of the stainless steel connecting sleeve 1 extends rightwards and is fixedly connected with an upper side clamping plate 11, a pair of positioning counter bores 3 which are symmetrical front and back are formed in the upper surface of the upper side clamping plate 11 and extend to the lower surface of the upper side clamping plate 11 and are used for providing inserting positioning for a fastening bolt 2, the lower surface of the stainless steel connecting sleeve 1 extends rightwards and is fixedly connected with a lower side clamping plate 12, and the lower surface of the lower side clamping plate 12 extends to the upper surface of the lower side and is provided with a pair of limiting counter bores 5 corresponding to the through holes 4, the lateral heat insulation bearing plate 7 is arranged between the upper side clamping plate 11 and the lower side clamping plate 12 and used for preventing heat of the stainless steel composite pipe from dissipating from the side face of the stainless steel connecting sleeve 1, the upper surface of the lateral heat insulation bearing plate 7 extends to the lower surface and is provided with a pair of through holes 4 corresponding to the positions of the positioning counter bores 3, fastening bolts 2 can conveniently penetrate through the lateral heat insulation bearing plate 7 and limit the lateral heat insulation bearing plate 7, the upper side clamping plate 11 and the lower side clamping plate 12 are fixedly connected through the mutual matching of the fastening bolts 2 and the fastening nuts 10, the number of the fastening bolts 2 corresponds to the number of the limiting counter bores 5, the fastening bolts 2 penetrate through the positioning counter bores 3, the through holes 4 and the limiting counter bores 5 to be in threaded connection with the fastening nuts 10, and the clamping of the stainless steel connecting sleeve 1 on a fixed pipe fitting is realized, and a connecting gasket 6 is arranged between the fastening bolt 2 and the positioning counter bore 3 and used for dispersing the stress of the connecting end face.
The heat insulation lantern ring 9 is movably connected with the stainless steel connecting sleeve 1 in the non-clamping state of the stainless steel connecting sleeve 1, the heat insulation lantern ring 9 is tightly contacted and fixedly connected with the stainless steel connecting sleeve 1 in the clamping state of the stainless steel connecting sleeve 1, the friction-resistant backing ring 8 is movably connected with the heat insulation lantern ring 9 in the non-clamping state of the stainless steel connecting sleeve 1, the friction-resistant backing ring 8 is tightly contacted and fixedly connected with the heat insulation lantern ring 9 in the clamping state of the stainless steel connecting sleeve 1, and the setting is more favorable for installation and position adjustment of the connecting piece.
The working principle is as follows: when in use, firstly, the innermost friction-resistant backing ring 8 is sleeved on a stainless steel pipe fitting to be connected, after simple position adjustment, the outer side surface of the friction-resistant backing ring 8 is sleeved with a heat-insulating lantern ring 9, finally, the outermost stainless steel connecting sleeve 1 is sleeved on the heat-insulating lantern ring 9, after final position adjustment, the side heat insulation bearing plate 7 is placed between the upper side clamping plate 11 and the lower side clamping plate 12, the stainless steel connecting sleeve 1 is kept stable by one hand, the fastening bolt 2 is taken by the other hand, penetrates through the positioning counter bore 3 of the upper side clamping plate 11 and the through hole 4 of the side heat insulation bearing plate 7, and finally is matched with the fastening nut 10 at the position of the limiting counter bore 5 and screwed, therefore, the stainless steel connecting sleeve 1 clamps the heat insulation sleeve ring 9 and the friction-resistant backing ring 8 on the inner side, and the stainless steel composite pipe connecting piece with the heat preservation function can be installed.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (8)
1. The utility model provides a stainless steel composite pipe connecting piece with heat preservation function, includes stainless steel connecting sleeve (1), its characterized in that: the inner wall of the stainless steel connecting sleeve (1) is provided with a heat insulation sleeve ring (9), the inner wall of the heat insulation sleeve ring (9) is provided with a friction-resistant cushion ring (8), the upper surface of the stainless steel connecting sleeve (1) extends rightwards and is fixedly connected with an upper clamping plate (11), and the lower surface of the stainless steel connecting sleeve (1) extends rightwards and is fixedly connected with a lower clamping plate (12);
the side heat insulation bearing plate (7) is arranged between the upper clamping plate (11) and the lower clamping plate (12), and the upper clamping plate (11) and the lower clamping plate (12) are mutually matched through a fastening bolt (2) and a fastening nut (10) to be fixedly connected.
2. The stainless steel composite pipe connecting piece with the heat preservation function of claim 1, wherein: the heat insulation lantern ring (9) is movably connected with the stainless steel connecting sleeve (1) in an unclamped state of the stainless steel connecting sleeve (1), and the heat insulation lantern ring (9) is tightly contacted and fixedly connected with the stainless steel connecting sleeve (1) in a clamped state of the stainless steel connecting sleeve (1).
3. The stainless steel composite pipe connecting piece with the heat preservation function of claim 1, wherein: the anti-friction cushion ring (8) is movably connected with the heat insulation sleeve ring (9) in an unclamped state of the stainless steel connecting sleeve (1), and the anti-friction cushion ring (8) is tightly contacted and fixedly connected with the heat insulation sleeve ring (9) in a clamped state of the stainless steel connecting sleeve (1).
4. The stainless steel composite pipe connecting piece with the heat preservation function of claim 1, wherein: the upper surface of the upper side clamping plate (11) extends to the lower surface and is provided with a pair of front and back symmetrical positioning counter bores (3).
5. The stainless steel composite pipe connecting piece with the heat preservation function of claim 4, wherein: the upper surface of the lateral heat insulation bearing plate (7) extends to the lower surface and is provided with a pair of through holes (4) corresponding to the positions of the positioning counter bores (3).
6. The stainless steel composite pipe connecting piece with the heat preservation function of claim 5, wherein: the lower surface of the lower side clamping plate (12) extends to the upper surface and is provided with a pair of limiting counter bores (5) corresponding to the through holes (4).
7. The stainless steel composite pipe connecting piece with the heat preservation function of claim 6, wherein: the number of the fastening bolts (2) corresponds to the number of the limiting counter bores (5), and the fastening bolts (2) penetrate through the positioning counter bores (3), the through holes (4) and the limiting counter bores (5) to be connected with the fastening nuts (10) in a threaded mode.
8. The stainless steel composite pipe connecting piece with the heat preservation function of claim 7, wherein: and a connecting gasket (6) is arranged between the fastening bolt (2) and the positioning counter bore (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120408343.7U CN214662695U (en) | 2021-02-25 | 2021-02-25 | Stainless steel composite pipe connector with heat preservation function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120408343.7U CN214662695U (en) | 2021-02-25 | 2021-02-25 | Stainless steel composite pipe connector with heat preservation function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214662695U true CN214662695U (en) | 2021-11-09 |
Family
ID=78448814
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120408343.7U Expired - Fee Related CN214662695U (en) | 2021-02-25 | 2021-02-25 | Stainless steel composite pipe connector with heat preservation function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214662695U (en) |
-
2021
- 2021-02-25 CN CN202120408343.7U patent/CN214662695U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211109 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |