CN211599873U - Stainless steel elbow - Google Patents
Stainless steel elbow Download PDFInfo
- Publication number
- CN211599873U CN211599873U CN201922243743.2U CN201922243743U CN211599873U CN 211599873 U CN211599873 U CN 211599873U CN 201922243743 U CN201922243743 U CN 201922243743U CN 211599873 U CN211599873 U CN 211599873U
- Authority
- CN
- China
- Prior art keywords
- pipe body
- outer pipe
- stainless steel
- steel elbow
- heat dissipation
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- 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 17
- 229910001220 stainless steel Inorganic materials 0.000 title claims abstract description 17
- 230000017525 heat dissipation Effects 0.000 claims abstract description 23
- 238000009413 insulation Methods 0.000 claims abstract description 17
- 238000003825 pressing Methods 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 15
- 239000007788 liquid Substances 0.000 description 11
- 239000010410 layer Substances 0.000 description 10
- 229920005830 Polyurethane Foam Polymers 0.000 description 3
- 239000011496 polyurethane foam Substances 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 229910001296 Malleable iron Inorganic materials 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
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- Thermal Insulation (AREA)
Abstract
The utility model relates to a stainless steel elbow, which relates to the technical field of elbows and comprises an outer pipe body and an inner pipe body; a gap is reserved between the outer pipe wall of the outer pipe body and the inner pipe wall of the inner pipe body, connecting plates are arranged between the outer pipe body and the inner pipe body in a spaced and surrounding mode, and the outer pipe body and the inner pipe body are connected through the connecting plates; a heat dissipation area is formed between the adjacent connecting plates, and a heat insulation layer positioned in the heat dissipation area is arranged on the inner side wall of the outer pipe body; the utility model discloses have thermal-insulated effectual effect.
Description
Technical Field
The utility model belongs to the technical field of the technique of elbow and specifically relates to a stainless steel elbow is related to.
Background
In a piping system, a bend is a pipe that changes the direction of a pipe. The angle is divided into 45 degrees and 90 degrees and 180 degrees, which are the most commonly used, and other abnormal angle elbows of 60 degrees and the like are also included according to engineering requirements. The elbow is made of cast iron, stainless steel, alloy steel, malleable cast iron, carbon steel, nonferrous metal, plastics, etc.
Chinese patent with publication number CN205173821U discloses an elbow in the prior art, which comprises an elbow body, wherein one end of the elbow body is provided with an inflow port for medium to flow in, the other end of the elbow body is provided with an outflow port for medium to flow out, a spirally arranged flow guide part is fixedly connected to the inner wall of the elbow body, a reinforcing rib is fixedly connected to one side of the inflow port of the flow guide part, and the effects of ensuring the drainage effect and the structural strength and ensuring the service life are ensured.
The above prior art solutions have the following drawbacks: when the elbow of the patent is used for conveying liquid with higher temperature, the temperature of the outer surface of the pipe body can be rapidly increased due to the fact that the pipe body is of a single-layer structure and heat conduction is conducted; when the temperature of the outer surface of the pipe body is higher, scalding accidents are easy to happen, and the heat insulation effect is poor.
SUMMERY OF THE UTILITY MODEL
To the deficiency that prior art exists, one of the purposes of the utility model is to provide a stainless steel elbow that thermal-insulated effect preferred.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
a stainless steel elbow comprises an outer pipe body and an inner pipe body; a gap is reserved between the outer pipe wall of the outer pipe body and the inner pipe wall of the inner pipe body, connecting plates are arranged between the outer pipe body and the inner pipe body in a spaced and surrounding mode, and the outer pipe body and the inner pipe body are connected through the connecting plates; and a heat dissipation area is formed between the adjacent connecting plates, and a heat insulation layer positioned in the heat dissipation area is arranged on the inner side wall of the outer pipe body.
By adopting the technical scheme, when liquid with higher temperature is introduced into the inner pipe body, because a gap is reserved between the outer pipe body and the inner pipe body and a heat dissipation area is formed, the contact between the outer pipe body and the inner pipe body is avoided by separating the outer pipe body and the inner pipe body, and the effect of slowing down the rapid rise of the surface temperature of the outer pipe body is achieved; the heat insulation layer adopts a polyurethane foam board, and has stronger high temperature resistance and heat insulation performance, so that the heat insulation performance of the outer pipe body can be further improved; meanwhile, the heat-insulating effect on the liquid in the inner pipe body can be achieved.
The present invention may be further configured in a preferred embodiment as: the outer pipe body is provided with an exhaust hole which is communicated with the heat dissipation area on the outer side wall, and the exhaust hole sequentially penetrates through the outer pipe body and the heat insulation layer.
By adopting the technical scheme, when the temperature of the liquid introduced into the inner tube body is too high, heat can be accumulated in the heat dissipation area, and redundant heat can be discharged from the exhaust holes in time through the exhaust holes, so that the inner tube body can be effectively cooled; avoiding danger caused by overhigh temperature of the inner pipe body.
The present invention may be further configured in a preferred embodiment as: the outer side wall of the outer pipe body is provided with a abdicating groove which is coaxial with the exhaust hole, and the opening diameter of the abdicating groove is larger than that of the exhaust hole; and a cover plate used for plugging the exhaust hole is arranged in the receding groove.
Through adopting above-mentioned technical scheme, when needs keep warm with the internal liquid of inner tube, through compressing tightly the apron in the inslot of stepping down in order to realize the shutoff to the exhaust hole to just can prevent the heat from flowing out in the exhaust hole, make the heat can gather in the radiating area, promote the heat preservation effect to the internal liquid of body.
The present invention may be further configured in a preferred embodiment as: the outer pipe body is connected with a rotating rod in the abdicating groove in a threaded mode, and the rotating rod presses the cover plate in the abdicating groove.
By adopting the technical scheme, when the cover plate covers the abdicating groove, the rotary rod is gradually screwed down on the outer pipe body, and when the lower end of the rotary rod is screwed in the outer pipe body, the upper end of the rotary rod can tightly press the cover plate in the abdicating groove; the cover plate can be firmly pressed in the abdicating groove through the rotating rod.
The present invention may be further configured in a preferred embodiment as: the rotary rod comprises a polished rod end located at the upper end and a threaded end located at the lower end, and a pressing block with the width larger than that of the polished rod end is arranged at the top of the polished rod end.
By adopting the technical scheme, when the cover plate needs to be rotated out of the abdicating groove, the polished rod end gradually moves upwards by screwing the rotary rod out in the direction away from the outer tube body; when the pressing block above the end of the polished rod moves to a certain height, the cover plate can be gradually taken out of the abdicating groove along the polished rod end, and then the cover plate is moved out from the upper part of the exhaust hole around the end of the polished rod, so that the exhaust hole can be smoothly exposed; when the cover plate is pressed in the abdicating groove by the rotating rod, the cover plate is pressed by the pressing block.
The present invention may be further configured in a preferred embodiment as: the lower end of the threaded end is provided with a coaxial limiting piece, the limiting piece is located in the heat dissipation area, and the diameter of the limiting piece is larger than that of the threaded end.
By adopting the technical scheme, when the rotating rod is gradually screwed out of the outer tube body, the threaded end can be limited by the limiting piece, so that the rotating rod can be prevented from being separated from the outer tube body; it should be mentioned that, when the upper end of the limiting sheet contacts with the inner side wall of the heat insulation layer, the cover plate can smoothly rotate out of the abdicating groove around the end of the optical rod.
The present invention may be further configured in a preferred embodiment as: and the connecting plate is provided with a through hole which is penetrated through and is used for communicating the two adjacent heat dissipation areas.
Through adopting above-mentioned technical scheme, the through-hole can realize the intercommunication each other between the radiating area to when rolling out the apron from the inslot of stepping down, enable smooth the exhausting from the exhaust hole of the heat in each radiating area, and then can further promote holistic radiating efficiency.
The present invention may be further configured in a preferred embodiment as: and one side of the cover plate, which is far away from the outer pipe body, is provided with a pull ring.
Through adopting above-mentioned technical scheme, the pull ring can provide the impetus for the user to can conveniently take out the apron from the inslot of stepping down.
To sum up, the utility model discloses a following at least one useful technological effect:
1. when liquid with higher temperature is introduced into the inner pipe body, because a gap is reserved between the outer pipe body and the inner pipe body and a heat dissipation area is formed, the outer pipe body and the inner pipe body are separated, so that the contact between the outer pipe body and the inner pipe body is avoided, and the effect of slowing down the rapid rise of the surface temperature of the outer pipe body is achieved; the heat insulation layer adopts a polyurethane foam board, and has stronger high temperature resistance and heat insulation performance, so that the heat insulation performance of the outer pipe body can be further improved; meanwhile, the heat insulation effect on the liquid in the inner pipe body can be achieved;
2. when the internal body is dispelled the heat as required, take out the apron from seting up the tank of stepping down on outer body, can supply unnecessary heat in time to discharge in the exhaust hole through the exhaust hole to can play effectual cooling effect to the internal body.
Drawings
FIG. 1 is an overall structure of the present invention;
fig. 2 is a schematic view showing the local structure explosion at the abdicating groove of the present invention.
Reference numerals: 1. an outer tubular body; 2. an inner tube body; 3. a connecting plate; 4. a heat dissipation area; 5. a thermal insulation layer; 6. an exhaust hole; 7. a yielding groove; 8. a cover plate; 9. rotating the rod; 10. an optical rod end; 11. a threaded end; 12. briquetting; 13. a limiting sheet; 14. a through hole; 15. and (4) a pull ring.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, for the present invention discloses a stainless steel elbow, comprising an outer pipe body 1 bent by ninety degrees and an inner pipe body 2 located at the center of the outer pipe body 1, wherein the inner pipe body 2 is arranged along the bending path of the outer pipe body 1. The outer tube body 1 and the inner tube body 2 are both made of stainless steel.
As shown in fig. 1 and 2, a gap is left between the outer tube wall of the outer tube 1 and the inner tube wall of the inner tube 2, three connecting plates 3 are fixedly connected between the outer tube 1 and the inner tube 2, and the three connecting plates 3 are uniformly spaced around the outer side of the inner tube 2. The connecting plate 3 is arranged along the path direction of the inner pipe body 2, and the outer pipe body 1 is connected with the inner pipe body 2 through the connecting plate 3. Evenly distributed heat dissipation areas 4 are formed between the two adjacent connecting plates 3, and three heat dissipation areas 4 are formed between the outer pipe body 1 and the inner pipe body 2. The connecting plate 3 is provided with a through hole 14, and the through hole 14 is used for communicating two adjacent heat dissipation areas 4. The fixed insulating layer 5 that is located heat dissipation zone 4 that is provided with on the inside wall of outer body 1, what insulating layer 5 adopted is the polyurethane foaming board, and it has stronger high temperature resistance and heat-proof quality to can improve the heat-proof quality to outer body 1, also can play heat retaining effect to the liquid in the inner body 2 simultaneously.
As shown in fig. 1 and 2, three exhaust holes 6 are formed in the outer side wall of the outer tube 1, the exhaust holes 6 are distributed at equal intervals, and the outer tube 1 and the heat insulating layer 5 are sequentially penetrated through the exhaust holes 6. And the three exhaust holes 6 are respectively communicated with the corresponding heat dissipation areas 4. The outer side wall of the outer tube body 1 is provided with a circular abdicating groove 7 which is coaxial with the exhaust hole 6, and the opening diameter of the abdicating groove 7 is larger than that of the exhaust hole 6. The receding groove 7 is internally covered with a cover plate 8 for plugging the exhaust hole 6, the outer tube body 1 is connected with a rotating rod 9 positioned in the receding groove 7 in a threaded manner, the rotating rod 9 is inserted into the cover plate 8, and the rotating rod 9 is eccentrically arranged.
As shown in fig. 1 and 2, the rotary rod 9 includes a polished rod end 10 at the upper end and a threaded end 11 at the lower end, and the cover plate 8 is slidably disposed on the polished rod end 10. The top of the rod end 10 is fixedly provided with a coaxial pressing block 12, the pressing block 12 is in a cross shape, and the width of the pressing block 12 is larger than the diameter of the rod end 10. The threaded end 11 is in threaded connection with the outer tube body 1, the lower end of the threaded end 11 is in threaded connection with a coaxial limiting piece 13, and the limiting piece 13 is located in the heat dissipation area 4. The diameter of the limiting piece 13 is larger than the maximum diameter of the threaded end 11, and the lower end of the rotating rod 9 is limited on the outer tube body 1 through the limiting piece 13. When the rotary rod 9 is screwed down, the cover plate 8 can be pressed in the abdicating groove 7 through the pressing block 12. One side of the cover plate 8 departing from the outer tube 1 is rotatably connected with a pull ring 15 which is convenient for pulling the cover plate 8 out of the abdicating groove 7.
The implementation principle of the embodiment is as follows: when the liquid with higher temperature is introduced into the inner pipe body 2, because a gap is left between the outer pipe body 1 and the inner pipe body 2 and the heat dissipation area 4 is formed, the outer pipe body 1 and the inner pipe body 2 are separated, the contact between the outer pipe body 1 and the inner pipe body 2 is avoided, and the effect of slowing down the rapid rise of the surface temperature of the outer pipe body 1 is achieved. The heat insulation layer 5 is made of polyurethane foam board, and has stronger high temperature resistance and heat insulation performance, so that the heat insulation performance of the outer pipe body 1 can be further improved; meanwhile, the liquid in the inner pipe body 2 can be insulated. When needs dispel the heat to interior body 2, twist out the swing arm 9 to the direction of keeping away from outer body 1, when briquetting 12 when polished rod end 10 top removed to a take the altitude, take out apron 8 from the groove 7 of stepping down along polished rod end 10 gradually, can supply unnecessary heat in exhausting hole 6 in time to discharge through seting up exhaust hole 6 on outer body 1 to can play effectual cooling effect to interior body 2.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. A stainless steel elbow comprises an outer pipe body (1) and an inner pipe body (2); the method is characterized in that: a gap is reserved between the outer pipe wall of the outer pipe body (1) and the inner pipe wall of the inner pipe body (2), connecting plates (3) are arranged between the outer pipe body (1) and the inner pipe body (2) in an interval surrounding mode, and the outer pipe body (1) and the inner pipe body (2) are connected through the connecting plates (3); adjacent be formed with heat dissipation area (4) between connecting plate (3), be provided with on outer body (1) inside wall and be located heat insulating layer (5) in heat dissipation area (4).
2. The stainless steel elbow of claim 1, wherein: the outer pipe body (1) is provided with an exhaust hole (6) which is communicated with the heat dissipation area (4) on the outer side wall, and the exhaust hole (6) sequentially penetrates through the outer pipe body (1) and the heat insulation layer (5).
3. The stainless steel elbow of claim 2, wherein: the outer side wall of the outer pipe body (1) is provided with a yielding groove (7) coaxial with the exhaust hole (6), and the opening diameter of the yielding groove (7) is larger than that of the exhaust hole (6); and a cover plate (8) used for plugging the exhaust hole (6) is arranged in the abdicating groove (7).
4. A stainless steel elbow according to claim 3, wherein: threaded connection has swing arm (9) that is located abdicating groove (7) on outer body (1), swing arm (9) compress tightly apron (8) in abdicating groove (7).
5. The stainless steel elbow of claim 4, wherein: the rotary rod (9) comprises a polished rod end (10) located at the upper end and a threaded end (11) located at the lower end, and a pressing block (12) with the width larger than that of the polished rod end (10) is arranged at the top of the polished rod end (10).
6. The stainless steel elbow of claim 5, wherein: the lower end of the threaded end (11) is provided with a coaxial limiting piece (13), the limiting piece (13) is located in the heat dissipation area (4), and the diameter of the limiting piece (13) is larger than that of the threaded end (11).
7. The stainless steel elbow of claim 1, wherein: and a through hole (14) is formed in the connecting plate (3), and the two adjacent heat dissipation areas (4) are communicated through the through hole (14).
8. A stainless steel elbow according to claim 3, wherein: and one side of the cover plate (8) departing from the outer pipe body (1) is provided with a pull ring (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922243743.2U CN211599873U (en) | 2019-12-13 | 2019-12-13 | Stainless steel elbow |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922243743.2U CN211599873U (en) | 2019-12-13 | 2019-12-13 | Stainless steel elbow |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211599873U true CN211599873U (en) | 2020-09-29 |
Family
ID=72592460
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922243743.2U Expired - Fee Related CN211599873U (en) | 2019-12-13 | 2019-12-13 | Stainless steel elbow |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211599873U (en) |
-
2019
- 2019-12-13 CN CN201922243743.2U patent/CN211599873U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200929 |