CN113464834A - Low heat leakage labyrinth glass steel bearing structure - Google Patents
Low heat leakage labyrinth glass steel bearing structure Download PDFInfo
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- CN113464834A CN113464834A CN202110822867.5A CN202110822867A CN113464834A CN 113464834 A CN113464834 A CN 113464834A CN 202110822867 A CN202110822867 A CN 202110822867A CN 113464834 A CN113464834 A CN 113464834A
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- branch pipe
- glass fiber
- fiber reinforced
- reinforced plastic
- ring
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C3/00—Vessels not under pressure
- F17C3/02—Vessels not under pressure with provision for thermal insulation
- F17C3/04—Vessels not under pressure with provision for thermal insulation by insulating layers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C13/00—Details of vessels or of the filling or discharging of vessels
- F17C13/001—Thermal insulation specially adapted for cryogenic vessels
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C13/00—Details of vessels or of the filling or discharging of vessels
- F17C13/06—Closures, e.g. cap, breakable member
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C3/00—Vessels not under pressure
- F17C3/02—Vessels not under pressure with provision for thermal insulation
- F17C3/08—Vessels not under pressure with provision for thermal insulation by vacuum spaces, e.g. Dewar flask
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2203/00—Vessel construction, in particular walls or details thereof
- F17C2203/01—Reinforcing or suspension means
- F17C2203/011—Reinforcing means
- F17C2203/012—Reinforcing means on or in the wall, e.g. ribs
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2203/00—Vessel construction, in particular walls or details thereof
- F17C2203/03—Thermal insulations
- F17C2203/0304—Thermal insulations by solid means
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2203/00—Vessel construction, in particular walls or details thereof
- F17C2203/03—Thermal insulations
- F17C2203/0304—Thermal insulations by solid means
- F17C2203/0308—Radiation shield
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2203/00—Vessel construction, in particular walls or details thereof
- F17C2203/03—Thermal insulations
- F17C2203/0391—Thermal insulations by vacuum
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2203/00—Vessel construction, in particular walls or details thereof
- F17C2203/06—Materials for walls or layers thereof; Properties or structures of walls or their materials
- F17C2203/0602—Wall structures; Special features thereof
- F17C2203/0612—Wall structures
- F17C2203/0626—Multiple walls
- F17C2203/0629—Two walls
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2205/00—Vessel construction, in particular mounting arrangements, attachments or identifications means
- F17C2205/03—Fluid connections, filters, valves, closure means or other attachments
- F17C2205/0302—Fittings, valves, filters, or components in connection with the gas storage device
- F17C2205/0352—Pipes
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2209/00—Vessel construction, in particular methods of manufacturing
- F17C2209/23—Manufacturing of particular parts or at special locations
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2209/00—Vessel construction, in particular methods of manufacturing
- F17C2209/23—Manufacturing of particular parts or at special locations
- F17C2209/238—Filling of insulants
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2260/00—Purposes of gas storage and gas handling
- F17C2260/03—Dealing with losses
- F17C2260/031—Dealing with losses due to heat transfer
- F17C2260/033—Dealing with losses due to heat transfer by enhancing insulation
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
Abstract
The invention discloses a low heat leakage labyrinth type glass fiber reinforced plastic supporting structure, which comprises: the support is provided with a groove with a glass fiber reinforced plastic base plate, the end face of the support is welded with a snap ring, the support is also provided with the glass fiber reinforced plastic branch pipe, one end of the glass fiber reinforced plastic branch pipe is inserted into the inner ring hole of the glass fiber reinforced plastic ring, and the other end of the glass fiber reinforced plastic branch pipe abuts against the glass fiber reinforced plastic base plate. The supporting structure can effectively reduce the heat transferred to the inner cylinder body from the outside through the supporting structure.
Description
Technical Field
The invention relates to the field of vacuum heat-insulating containers, in particular to a low-heat-leakage labyrinth type glass fiber reinforced plastic supporting structure.
Background
Vacuum insulation container comprises outer barrel and the interior barrel that is arranged in the outer barrel, it is interior, intermediate layer evacuation heat insulation between the outer barrel, store cryogenic liquids in the interior barrel, like liquid hydrogen, LNG etc. in the interior barrel is fixed in outer barrel through the bearing structure support, but present interior, the bearing structure's between the outer barrel heat transfer area is great and heat transfer path is short, make outside heat pass through bearing structure easily on to the interior barrel, make the cryogenic liquids in the interior barrel gasify easily, thereby make vacuum insulation container unable stable storage cryogenic liquids.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the low heat leakage labyrinth type glass fiber reinforced plastic support structure can prevent external heat from being easily transferred to the inner cylinder.
In order to solve the problems, the technical scheme adopted by the invention is as follows: the utility model provides a low heat leakage labyrinth glass steel bearing structure which characterized in that: the method comprises the following steps: the first branch pipe is arranged on the outer cylinder in a penetrating way, the outer port of the first branch pipe is positioned on the outer side of the outer cylinder and sealed by a first sealing plate, the inner port of the first branch pipe is positioned on the inner side of the outer cylinder, the second branch pipe is arranged on the first sealing plate in a penetrating way, the outer port of the second branch pipe is positioned on the outer side of the first branch pipe and sealed by a second sealing plate, the third branch pipe is positioned in the first branch pipe, the outer port of the third branch pipe is sealed by a third sealing plate, the inner port of the second branch pipe is fixed with the third sealing plate, the inner port of the third branch pipe is welded with a circular plate, a cover plate is arranged in the third branch pipe, the cover plate is sealed on the inner ring hole of the circular plate and welded with the inner end face of the circular plate, a glass fiber reinforced plastic circular ring is clamped in the inner ring hole of the circular plate, one end face of the glass fiber reinforced plastic circular ring is abutted against the cover plate, and a first snap ring is welded on the outer end face of the circular plate, the inner ring of the first clamping ring can prevent the glass fiber reinforced plastic circular ring from separating from an inner ring hole of the circular ring plate, the support is positioned in an interlayer of the inner cylinder body and the outer cylinder body and is arranged opposite to the glass fiber reinforced plastic circular ring, the support is fixedly welded with the inner cylinder body, a groove is formed in the support, a glass fiber reinforced plastic base plate is clamped in the groove, a second clamping ring is welded on the end face of the support, the inner ring of the second clamping ring can prevent the glass fiber reinforced plastic base plate from separating from the groove, a glass fiber reinforced plastic branch pipe used for supporting the inner cylinder body in the outer cylinder body is arranged between the glass fiber reinforced plastic base plate and the glass fiber reinforced plastic circular ring, one end of the glass fiber reinforced plastic branch pipe is clamped into the inner ring hole of the glass fiber reinforced plastic circular ring and abuts against the cover plate, and the other end of the glass fiber reinforced plastic branch pipe abuts against the glass fiber reinforced plastic base plate.
Further, the aforesaid labyrinth glass steel bearing structure of low heat leakage, wherein: a first through hole is formed in the pipe wall of the second branch pipe, the first through hole is located in the first branch pipe, a second through hole is formed in the pipe wall of the third sealing plate or the third branch pipe, and a third through hole is formed in the pipe wall of the glass fiber reinforced plastic branch pipe.
Further, the aforesaid labyrinth glass steel bearing structure of low heat leakage, wherein: the welding has a little head on the inside wall of barrel including, and little head cover is detained on the back of support welding department for little head can be strengthened support welding department, wears to be equipped with a reinforced pipe with support mutual disposition on little head, and the one end of reinforced pipe is sealed, and the other end of reinforced pipe welds with the inside wall of interior barrel mutually, offers a fourth through-hole that is linked together with little head inner chamber on the barrel including.
Further, the aforesaid labyrinth glass steel bearing structure of low heat leakage, wherein: the outer surfaces of the third branch pipe and the third sealing plate are covered with a first heat insulation piece in an attaching mode, the first heat insulation piece is not in contact with the first branch pipe and the first sealing plate, a second heat insulation piece is arranged in the third branch pipe, the second heat insulation piece is covered on the cover plate and the circular plate in an attaching mode, and the second heat insulation piece is not in contact with the third sealing plate.
Further, the aforesaid labyrinth glass steel bearing structure of low heat leakage, wherein: the first and second heat insulation pieces are both of a layered structure, and each layer of the first and second heat insulation pieces is formed by overlapping one piece of aluminum foil paper and one piece of glass fiber paper.
Further, the aforesaid labyrinth glass steel bearing structure of low heat leakage, wherein: the first and second heat insulation pieces are respectively provided with 18-22 layers, and the thickness of the first and second heat insulation pieces is 0.8-1.2 cm.
Further, the aforesaid labyrinth glass steel bearing structure of low heat leakage, wherein: a plurality of first reinforcing ribs and a first reinforcing ring which are arranged around the first branch pipe are welded between the outer side wall of the first branch pipe and the outer side wall of the outer barrel, the first reinforcing ring surrounds the first branch pipe and is welded with the outer side wall of the outer barrel, and two sides of the first reinforcing ribs are respectively welded with the outer side wall of the first branch pipe and the first reinforcing ring; a plurality of second reinforcing ribs arranged around the second branch pipe are welded between the outer side wall of the second branch pipe and the first sealing plate, and two sides of each second reinforcing rib are respectively welded with the outer side wall of the second branch pipe and the first sealing plate; and a second reinforcing ring surrounding the support is welded on the outer side wall of the inner cylinder body.
The invention has the advantages that: low heat leakage labyrinth glass steel bearing structure support greatly increased the heat conduction route through setting up various branch pipes and various glass steel for external heat need pass through in proper order behind second branch pipe, third shrouding, third branch pipe, ring board, glass steel ring, glass steel branch pipe, glass steel backing plate, the support just can transmit to interior barrel on, thereby can effectively reduce the external heat that transmits to interior barrel through bearing structure.
Drawings
FIG. 1 is a schematic structural diagram of a low heat leakage labyrinth type glass fiber reinforced plastic support structure according to the present invention.
Detailed Description
The present invention will be described in further detail below with reference to specific embodiments and the attached drawings.
As shown in fig. 1, a low heat leakage labyrinth type glass fiber reinforced plastic support structure comprises: a first branch pipe 1, a second branch pipe 2, a third branch pipe 3 and a support 4, wherein the first branch pipe 1 is arranged on an outer cylinder 9 in a penetrating way, an outer port of the first branch pipe 1 is arranged on the outer side of the outer cylinder 9 and sealed by a first sealing plate 11, an inner port of the first branch pipe 1 is arranged on the inner side of the outer cylinder 9, the second branch pipe 2 is arranged on the first sealing plate 11 in a penetrating way, an outer port of the second branch pipe 2 is arranged on the outer side of the first branch pipe 1 and sealed by a second sealing plate 21, the third branch pipe 3 is arranged in the first branch pipe 1, an outer port of the third branch pipe 3 is sealed by a third sealing plate 31, an inner port of the second branch pipe 2 is fixed with the third sealing plate 31, an inner port of the third branch pipe 3 is welded with a circular ring plate 32, a cover plate 33 is arranged in the third branch pipe 3, the cover plate 33 is sealed on an inner ring hole of the circular ring plate 32 and welded with an inner end face of the circular ring plate 32, a glass fiber reinforced plastic circular ring 5 is clamped in an inner ring hole of the circular ring plate 32, the glass fiber reinforced plastic has small heat conductivity coefficient and can effectively reduce heat conduction, one end face of a glass fiber reinforced plastic circular ring 5 is abutted against a cover plate 33, a first snap ring 51 is welded on the outer end face of the circular ring plate 32, the inner ring of the first snap ring 51 can prevent the glass fiber reinforced plastic circular ring 5 from separating from an inner ring hole of the circular ring plate 32, a support 4 is positioned in an interlayer of the inner cylinder body 91 and the outer cylinder body 9 and is oppositely arranged with the glass fiber reinforced plastic circular ring 5, the support 4 is fixedly welded with the inner cylinder body 91, a groove is arranged on the support 4, a glass fiber reinforced plastic base plate 6 is clamped in the groove, a second snap ring 41 is welded on the end face of the support 4, the inner ring of the second snap ring 41 can prevent the glass fiber reinforced plastic base plate 6 from separating from the groove, a glass fiber reinforced plastic branch pipe 7 for supporting the inner cylinder body 91 in the outer cylinder body 9 is arranged between the glass fiber reinforced plastic base plate 6 and the glass fiber reinforced plastic circular ring 5, one end of the glass fiber reinforced plastic branch pipe 7 is clamped in the inner ring hole of the glass fiber reinforced plastic circular ring 5 and is abutted against the cover plate 33, the other end of the glass fiber reinforced plastic branch pipe 7 is abutted against the glass fiber reinforced plastic backing plate 6.
Foretell low labyrinth glass steel bearing structure that leaks heat has supported greatly increased heat conduction path through setting up various branch pipes and various glass steel for external heat need pass through second branch pipe 2 in proper order, third closing plate 31, third branch pipe 3, ring plate 32, glass steel ring 5, glass steel branch pipe 7, glass steel backing plate 6, support 4 after just can transmit to interior barrel 91, thereby can effectively reduce the external heat that transmits to interior barrel through bearing structure.
In this embodiment, a first through hole 22 is formed in the pipe wall of the second branch pipe 2, the first through hole 22 is located in the first branch pipe 1, a second through hole 34 is formed in the third sealing plate 31, and a third through hole 71 is formed in the pipe wall of the glass fiber reinforced plastic branch pipe 7.
The welding has a little head 8 on the inside wall of barrel 91, 8 covers of little head are detained on the back of 4 welding departments of support, make little head 8 can strengthen 4 welding departments of support, little head 8 still plays isolated cryogenic liquids and the direct contact who supports the position, wear to be equipped with a reinforced pipe 81 with 4 mutual dispositions of support on little head 8, the one end of reinforced pipe 81 is sealed, the other end of reinforced pipe 81 welds mutually with the inside wall of barrel 91 in, set up a fourth through-hole 83 that is linked together with the 8 inner chambers of little head on barrel 91.
When the interlayer between the inner cylinder 91 and the outer cylinder 9 is vacuumized, the inner cavity of the second branch pipe 2, the inner cavity of the third branch pipe 3, the inner cavity of the glass fiber reinforced plastic branch pipe 7 and the inner cavity of the small seal head 8 can be vacuumized together through the first through hole 22, the second through hole 34, the third through hole 71 and the fourth through hole 83. The heat transfer can be better reduced after the arrangement.
A first heat insulator 92 is attached to the outer surfaces of the third branch pipe 3 and the third cover plate 31, the first heat insulator 92 does not contact the first branch pipe 1 and the first cover plate 11, a second heat insulator 93 is provided in the third branch pipe 3, the second heat insulator 93 is attached to the cover plate 33 and the annular plate 32, and the second heat insulator 93 does not contact the third cover plate 31. The first and second thermal insulation members 92 and 93 are each a laminated structure, and each layer of the first and second thermal insulation members 92 and 93 is formed by stacking one sheet of aluminum foil paper and one sheet of fiberglass paper. Each of the first and second heat insulators 92 and 93 has 20 layers, and each of the first and second heat insulators has a thickness of 1 cm. The first thermal insulator 92 is for insulating thermal radiation from radiating to the third branch pipe 3 and the third cover plate 31, and the second thermal insulator 93 is for insulating thermal radiation from radiating to the cover plate 33 and the annular plate 32.
Eight first reinforcing ribs 95 and one first reinforcing ring 94 which are uniformly arranged around the first branch pipe 1 are welded between the outer side wall of the first branch pipe 1 and the outer side wall of the outer barrel 9, the first reinforcing ring 94 surrounds the first branch pipe 1 and is welded with the outer side wall of the outer barrel 9, and two sides of the first reinforcing ribs 95 are respectively welded with the outer side wall of the first branch pipe 1 and the first reinforcing ring 94; eight second reinforcing ribs 96 uniformly arranged around the second branch pipe 2 are welded between the outer side wall of the second branch pipe 2 and the first sealing plate 11, and two sides of each second reinforcing rib 96 are respectively welded with the outer side wall of the second branch pipe 2 and the first sealing plate 11; a second reinforcement ring 97 is welded to the outer side wall of the inner cylinder 91 to surround the support 4.
Claims (7)
1. The utility model provides a low heat leakage labyrinth glass steel bearing structure which characterized in that: the method comprises the following steps: the first branch pipe is arranged on the outer cylinder in a penetrating way, the outer port of the first branch pipe is positioned on the outer side of the outer cylinder and sealed by a first sealing plate, the inner port of the first branch pipe is positioned on the inner side of the outer cylinder, the second branch pipe is arranged on the first sealing plate in a penetrating way, the outer port of the second branch pipe is positioned on the outer side of the first branch pipe and sealed by a second sealing plate, the third branch pipe is positioned in the first branch pipe, the outer port of the third branch pipe is sealed by a third sealing plate, the inner port of the second branch pipe is fixed with the third sealing plate, the inner port of the third branch pipe is welded with a circular plate, a cover plate is arranged in the third branch pipe, the cover plate is sealed on the inner ring hole of the circular plate and welded with the inner end face of the circular plate, a glass fiber reinforced plastic circular ring is clamped in the inner ring hole of the circular plate, one end face of the glass fiber reinforced plastic circular ring is abutted against the cover plate, and a first snap ring is welded on the outer end face of the circular plate, the inner ring of the first clamping ring can prevent the glass fiber reinforced plastic circular ring from separating from an inner ring hole of the circular ring plate, the support is positioned in an interlayer of the inner cylinder body and the outer cylinder body and is arranged opposite to the glass fiber reinforced plastic circular ring, the support is fixedly welded with the inner cylinder body, a groove is formed in the support, a glass fiber reinforced plastic base plate is clamped in the groove, a second clamping ring is welded on the end face of the support, the inner ring of the second clamping ring can prevent the glass fiber reinforced plastic base plate from separating from the groove, a glass fiber reinforced plastic branch pipe used for supporting the inner cylinder body in the outer cylinder body is arranged between the glass fiber reinforced plastic base plate and the glass fiber reinforced plastic circular ring, one end of the glass fiber reinforced plastic branch pipe is clamped into the inner ring hole of the glass fiber reinforced plastic circular ring and abuts against the cover plate, and the other end of the glass fiber reinforced plastic branch pipe abuts against the glass fiber reinforced plastic base plate.
2. The labyrinth type glass fiber reinforced plastic supporting structure with low heat leakage as claimed in claim 1, wherein: a first through hole is formed in the pipe wall of the second branch pipe, the first through hole is located in the first branch pipe, a second through hole is formed in the pipe wall of the third sealing plate or the third branch pipe, and a third through hole is formed in the pipe wall of the glass fiber reinforced plastic branch pipe.
3. A low heat leakage labyrinth type glass fiber reinforced plastic support structure as claimed in claim 1 or 2, wherein: the welding has a little head on the inside wall of barrel including, and little head cover is detained on the back of support welding department for little head can be strengthened support welding department, wears to be equipped with a reinforced pipe with support mutual disposition on little head, and the one end of reinforced pipe is sealed, and the other end of reinforced pipe welds with the inside wall of interior barrel mutually, offers a fourth through-hole that is linked together with little head inner chamber on the barrel including.
4. A low heat leakage labyrinth type glass fiber reinforced plastic support structure as claimed in claim 1 or 2, wherein: the outer surfaces of the third branch pipe and the third sealing plate are covered with a first heat insulation piece in an attaching mode, the first heat insulation piece is not in contact with the first branch pipe and the first sealing plate, a second heat insulation piece is arranged in the third branch pipe, the second heat insulation piece is covered on the cover plate and the circular plate in an attaching mode, and the second heat insulation piece is not in contact with the third sealing plate.
5. The labyrinth type glass fiber reinforced plastic supporting structure with low heat leakage as claimed in claim 4, wherein: the first and second heat insulation pieces are both of a layered structure, and each layer of the first and second heat insulation pieces is formed by overlapping one piece of aluminum foil paper and one piece of glass fiber paper.
6. The labyrinth type glass fiber reinforced plastic supporting structure with low heat leakage as claimed in claim 5, wherein: the first and second heat insulation pieces are respectively provided with 18-22 layers, and the thickness of the first and second heat insulation pieces is 0.8-1.2 cm.
7. A low heat leakage labyrinth type glass fiber reinforced plastic support structure as claimed in claim 1 or 2, wherein: a plurality of first reinforcing ribs and a first reinforcing ring which are arranged around the first branch pipe are welded between the outer side wall of the first branch pipe and the outer side wall of the outer barrel, the first reinforcing ring surrounds the first branch pipe and is welded with the outer side wall of the outer barrel, and two sides of the first reinforcing ribs are respectively welded with the outer side wall of the first branch pipe and the first reinforcing ring; a plurality of second reinforcing ribs arranged around the second branch pipe are welded between the outer side wall of the second branch pipe and the first sealing plate, and two sides of each second reinforcing rib are respectively welded with the outer side wall of the second branch pipe and the first sealing plate; and a second reinforcing ring surrounding the support is welded on the outer side wall of the inner cylinder body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110822867.5A CN113464834A (en) | 2021-07-21 | 2021-07-21 | Low heat leakage labyrinth glass steel bearing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110822867.5A CN113464834A (en) | 2021-07-21 | 2021-07-21 | Low heat leakage labyrinth glass steel bearing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113464834A true CN113464834A (en) | 2021-10-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110822867.5A Pending CN113464834A (en) | 2021-07-21 | 2021-07-21 | Low heat leakage labyrinth glass steel bearing structure |
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| CN (1) | CN113464834A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114857487A (en) * | 2022-05-25 | 2022-08-05 | 中太(苏州)氢能源科技有限公司 | Toper returns type labyrinth structure bearing structure |
-
2021
- 2021-07-21 CN CN202110822867.5A patent/CN113464834A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114857487A (en) * | 2022-05-25 | 2022-08-05 | 中太(苏州)氢能源科技有限公司 | Toper returns type labyrinth structure bearing structure |
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