CN202032291U - Supporting structure of air cylinder - Google Patents
Supporting structure of air cylinder Download PDFInfo
- Publication number
- CN202032291U CN202032291U CN 201120118343 CN201120118343U CN202032291U CN 202032291 U CN202032291 U CN 202032291U CN 201120118343 CN201120118343 CN 201120118343 CN 201120118343 U CN201120118343 U CN 201120118343U CN 202032291 U CN202032291 U CN 202032291U
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- Prior art keywords
- rear head
- supporting
- inner bag
- supporting structure
- jacket
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Abstract
The utility model discloses a supporting structure of an air cylinder, which comprises a supporting column which is fixedly connected with a rear seal head of an inner liner of the air cylinder, wherein the lower end head of the supporting column, which extends downwards, is positioned and sheathed with a low-temperature heat-insulation shaft sleeve, the low-temperature heat-insulation shaft sleeve is welded and connected with a rear supporting assembly, the rear supporting assembly is fixed with and matched with the rear seal head of the outer liner of the air cylinder in an erected way, the inner side of the rear seal head of the inner liner is fixedly provided with an inner liner reinforcing assembly, and the upper end head of the supporting column penetrates through the rear seal head of the inner liner in a sealing way, and is then tightly connected with the reinforcing assembly of the inner liner. The supporting structure has the advantages that the design is special, the structure is reasonable, the air cylinder can be ensured to be safely used, the non-destructive low-temperature storage time of the air cylinder can be prolonged, the air loss of a user can be effectively reduced, and the interest of the user can be protected.
Description
Technical field
The utility model relates to a kind of supporting structure, particularly the supporting structure of the inner container of cryogenic insulated cylinder and outer container, specifically a kind of supporting structure of gas cylinder.
Background technique
In recent years, along with the fast development of gas industry and popularizing of utilization, the cryogenic liquide gas that is used as ideal material is extensively used, in the therefore increasing industry to the demand of cryogenic insulated cylinder also along with heightening, this measure has also been established solid foundation for the development of cryogenic insulated cylinder.Storage container as liquefied gas at low temp, because the low temperature properties of its medium of adorning, therefore, its internal insulation and supporting structure are the problems that numerous domestic and international expert studied all the time, and cryogenic insulated cylinder is limited owing to its external and internal compositions space, and it is impossible adopting common long adiabatic the support.Therefore, market has pressed for can satisfy the requirement of various operating mode support strength under full load condition, can reduce a kind of supporting structure of external heat input again greatly, guarantee the safe handling of gas cylinder, improve that gas cylinder bearing stress in the prior art is easily concentrated and the problem of poor insulation property.
Summary of the invention
Technical problem to be solved in the utility model is at above-mentioned prior art present situation, and a kind of supporting structure of gas cylinder is provided, and it is rational in infrastructure, safe and convenient to use, can well reduce the input of external heat, effectively reduce gas loss, and can satisfy the requirement of various operating mode support strength.
The utility model solves the problems of the technologies described above the technological scheme that is adopted: a kind of supporting structure of gas cylinder, comprise the supporting post that is connected to a fixed with the cylinder liner rear head, the lower end location that supporting post extends downwards is nested with the Cryo Heat Insulation axle sleeve, and the Cryo Heat Insulation axle sleeve has been welded to connect the back supporting component, it is equipped that back supporting component and gas bottle outside lining rear head set up the formula stationary phase, the inboard of inner bag rear head is set with the inner bag stiffener assembly, and the upper tip hermetically passing inner bag rear head of supporting post closely is connected with the inner bag stiffener assembly.
For optimizing technique scheme, the concrete measure of taking also comprises:
Above-mentioned back supporting component is rectangular or foursquare metal profile, the center of dunnage is shaped on center hole, fastening being weldingly connected of the outer circumferential face of Cryo Heat Insulation axle sleeve and center hole connects, and leaves the gap between the bottom of the lower end surface of Cryo Heat Insulation axle sleeve and outer courage rear head.
Four jiaos of above-mentioned dunnage weld with outer courage rear head and to fix, and are that the axle center is symmetrically installed with two stiffening rib sheets at least with the center hole on the dunnage, and stiffening rib sheet and Cryo Heat Insulation axle sleeve are connected to a fixed.
Above-mentioned inner bag stiffener assembly has the circular arc top of fovea superior and the support edge that is weldingly connected with the inner bag rear head, and the upper tip of supporting post matches with the circular arc top braces.
Above-mentioned Cryo Heat Insulation axle sleeve comprises that outside steel bushing and adapter sleeve are contained in the jacket in the steel bushing, jacket is shaped on the assembling through hole, the lower end of supporting post is worn mutually and is joined with the assembling through hole, and supporting post is shaped on the support rim face, and the support rim face matches with the upper surface conflict of jacket.
Above-mentioned steel bushing is shaped on the cavity step of anticreep location, and jacket is shaped on the boss body that matches with the cavity step.
Above-mentioned steel bushing and jacket match and have constituted the tightening chamber, and the tightening device that is used to lock steel bushing and jacket is installed in the tightening chamber.
Above-mentioned assembling through hole is shaped on the chamfering cambered surface.
Compared with prior art, the lower end location that supporting post of the present utility model extends downwards is nested with the Cryo Heat Insulation axle sleeve, the Cryo Heat Insulation axle sleeve has been welded to connect the back supporting component, it is equipped that back supporting component and gas bottle outside lining rear head set up the formula stationary phase, the inboard of inner bag rear head is set with the inner bag stiffener assembly, and the upper tip hermetically passing inner bag rear head of supporting post closely is connected with the inner bag stiffener assembly.The utility model cylinder liner rear head and inner bag stiffener assembly are formed the force structure of inner bag jointly, can make inner bag weight and medium-weight be allocated in more uniformly rear head in a big way in, can effectively reduce the stress state of regional area, localized stress is reduced, improve the working life of product, be fitted with jacket and can well intercept the input of external heat, also can guarantee simultaneously the support strength that connects, can reduce the input of external heat greatly, the harmless time of storage that guarantees gas cylinder is longer, can effectively reduce user's gas loss, ensure client's interests maximization.
Description of drawings
Fig. 1 is the utility model embodiment's a structural representation;
Fig. 2 is the structural representation of Cryo Heat Insulation axle sleeve among Fig. 1;
Fig. 3 is the structural representation of steel bushing among Fig. 2;
Fig. 4 is the assembly structure schematic representation of supporting post and Cryo Heat Insulation axle sleeve among Fig. 1;
Fig. 5 is the structural representation of supporting post among Fig. 1.
Embodiment
Below in conjunction with accompanying drawing embodiment of the present utility model is described in further detail.
Fig. 1 is to Figure 5 shows that structural representation of the present utility model.
Reference character wherein is: inner bag rear head 1, inner bag stiffener assembly 2, circular arc top 21, support edge 22, supporting post 3, lower end 31, upper tip 32, support rim face 33, Cryo Heat Insulation axle sleeve 4, lower end surface 4a, steel bushing 41, cavity step 41a, jacket 42, assembling through hole 42a, boss body 42b, chamfering cambered surface 42c, tightening device 43, back supporting component 5, dunnage 51, stiffening rib sheet 52, outer courage rear head 6, tightening chamber D.
Extremely shown in Figure 5 as Fig. 1, the supporting structure of a kind of gas cylinder of the present utility model, comprise the supporting post 3 that is connected to a fixed with cylinder liner rear head 1, lower end 31 location that supporting post 3 extends downwards are nested with Cryo Heat Insulation axle sleeve 4, and Cryo Heat Insulation axle sleeve 4 has been welded to connect back supporting component 5, back supporting component 5 sets up the formula stationary phase with gas bottle outside lining rear head 6 and is equipped with, the inboard of inner bag rear head 1 is set with inner bag stiffener assembly 2, and the upper tip 32 hermetically passing inner bag rear heads 1 of supporting post 3 closely are connected with inner bag stiffener assembly 2.Inner bag rear head 1 of the present utility model and inner bag stiffener assembly 2 constitute the force structure of cylinder liner together, can make inner bag weight and medium-weight be allocated in more uniformly inner bag rear head 1 in a big way in, can effectively reduce the stress state of regional area, localized stress is reduced, the supporting post 3 direct and easy concentrated problems of joint stress that produce of inner bag rear head 1 welding have been changed, the stress of having improved rear head is avoided the generation of crackle, inner bag stiffener assembly 2 preferably adopts the Austenitic Stainless Steel material to make, the inner bag stiffener assembly 2 of Austenitic Stainless Steel material can satisfy the requirement of low-temperature characteristics, be provided with back supporting component 5 and also can change the lifting surface area that increases outer courage rear head 6, prevent that outer courage rear head 6 from stress occurring and concentrating, it is equipped that back supporting component 5 and outer courage rear head 6 set up the formula stationary phase, can increase the thermal resistance of heat transfer, intercept the input of external heat better, Cryo Heat Insulation axle sleeve 4 of the present utility model is the first road thermal resistance barrier, can stop outside heat to pass to inner bag rear head 1 by supporting post 3, this gas cylinder support structure designs has the supporting component that improves the inside and outside courage stress equalization of gas cylinder, can satisfy the requirement of various operating mode support strength effectively, can well reduce simultaneously the input of external heat again, it is unique to have design, characteristic of reasonable structure, guaranteed the safe handling of gas cylinder, for the harmless time of storage of gas cylinder has prolonged certain time, can effectively reduce user's gas loss, ensure client's interests maximization.
Among the embodiment, back supporting component 5 is rectangular or foursquare metal profile 51, the center of dunnage 51 is shaped on center hole, and fastening being weldingly connected of the outer circumferential face of Cryo Heat Insulation axle sleeve 4 and center hole connects, and leaves the gap between the bottom of the lower end surface 4a of Cryo Heat Insulation axle sleeve 4 and outer courage rear head.Cryo Heat Insulation axle sleeve 4 of the present utility model is critical pieces of isolated outside heat input, Cryo Heat Insulation axle sleeve 4 does not all contact with outer courage rear head with the inner bag rear head, but rely on metal profile 51 to be erected in the vacuum heat-insulating layer that forms between inner bag rear head and the outer courage rear head, Cryo Heat Insulation axle sleeve 4 has good heat-insulating property, can guarantee to block the outside heat of outer courage rear head by metal profile 51 transmission.Four jiaos of dunnage 51 of the present utility model fix with outer courage rear head 6 welding, and are that the axle center is symmetrically installed with two stiffening rib sheets 52 at least with the center hole on the dunnage 51, and stiffening rib sheet 52 and Cryo Heat Insulation axle sleeve 2 are connected to a fixed.Dunnage 51 adopts the mode of welding to be connected with outer courage rear head 6 rigidity, adds the soundness that stiffening rib sheet 52 can guarantee that Cryo Heat Insulation axle sleeve 2 is connected with dunnage 51.
Among the embodiment, inner bag stiffener assembly 2 has the circular arc top 21 of fovea superior and the support edge 22 that is weldingly connected with inner bag rear head 1, and the upper tip 32 of supporting post 3 supports with circular arc top 21 and matches.The support force that circular arc top 21 can be transmitted supporting post 3 reduces the concentrating of force bearing point equably to transmitting all around, can enlarge the lifting surface area of inner bag rear head 1 by support edge 22, thereby avoid inner bag to produce the crack.
As Fig. 2, shown in Figure 5, Cryo Heat Insulation axle sleeve 4 comprises that outside steel bushing 41 and adapter sleeve are contained in the jacket 42 in the steel bushing 41, jacket 42 is shaped on assembling through hole 42a, the lower end 31 of supporting post 3 is worn mutually with assembling through hole 42a and is joined, and supporting post 3 is shaped on support rim face 33, and support rim face 33 is conflicted with the upper surface of jacket 42 and matched.The weight of inner bag material of the present utility model and medium then mainly is transmitted on the outer courage rear head 6 by supporting post 3, supporting post 3 is provided with the support rim face 33 of ladder-shaper structure, can guarantee support strength, simultaneously also can improve the equipment quality, be unlikely supporting post 3 and outer courage rear head 6 are collided, can effectively guarantee the length of heat bridge, be difficult for causing short circuit.
As shown in Figure 3, Figure 4, steel bushing 41 is shaped on the cavity step 41a of anticreep location, and jacket 42 is shaped on the boss body 42b that matches with cavity step 41a.Steel bushing 41 of the present utility model is two kinds of different materials with jacket 42, jacket 42 has excellent heat insulation property, steel bushing 41 adopts interference fit equipped mutually with jacket 42, and being shaped on the cavity step 41a that matches can increase the tightness that the two is connected with boss body 42b.
Steel bushing 41 matches with jacket 42 and has constituted tightening chamber D, and among the D of tightening chamber the tightening device 43 that is used to lock steel bushing 41 and jacket 42 is installed.Assembling through hole 42a is shaped on chamfering cambered surface 42c.In order further to strengthen steel bushing 41 and the soundness that jacket 42 is connected, the two is integrated, the string that prevents to come off is moving, and steel bushing 41 and jacket 42 increases have the tightening device, can certainly adopt screw tap etc. to reinforce the connection.It is that the installation of supporting post 3 for convenience connects that jacket 42 is shaped on chamfering cambered surface 42c, reduces mounting hardness.
Most preferred embodiment of the present utility model is illustrated, and various variations or the remodeling made by those of ordinary skills can not break away from scope of the present utility model.
Claims (8)
1. the supporting structure of a gas cylinder, comprise the supporting post (3) that is connected to a fixed with cylinder liner rear head (1), it is characterized in that: lower end (31) location that described supporting post (3) extends downwards is nested with Cryo Heat Insulation axle sleeve (4), and Cryo Heat Insulation axle sleeve (4) has been welded to connect back supporting component (5), described back supporting component (5) sets up the formula stationary phase with gas bottle outside lining rear head (6) and is equipped with, the inboard of inner bag rear head (1) is set with inner bag stiffener assembly (2), and upper tip (32) the hermetically passing inner bag rear head (1) of described supporting post (3) closely is connected with inner bag stiffener assembly (2).
2. the supporting structure of a kind of gas cylinder according to claim 1, it is characterized in that: described back supporting component (5) is rectangular or foursquare metal profile (51), the center of dunnage (51) is shaped on center hole, the outer circumferential face of described Cryo Heat Insulation axle sleeve (4) and fastening being weldingly connected of center hole connect, and leave the gap between the bottom of the lower end surface (4a) of Cryo Heat Insulation axle sleeve (4) and outer courage rear head.
3. the supporting structure of a kind of gas cylinder according to claim 2, it is characterized in that: four jiaos of described dunnage (51) weld with outer courage rear head (6) and to fix, and it is that the axle center is symmetrically installed with two stiffening rib sheets (52) at least that dunnage (51) goes up with the center hole, and described stiffening rib sheet (52) is connected to a fixed with Cryo Heat Insulation axle sleeve (2).
4. the supporting structure of a kind of gas cylinder according to claim 3, it is characterized in that: described inner bag stiffener assembly (2) has the circular arc top (21) of fovea superior and the support edge (22) that is weldingly connected with inner bag rear head (1), and the upper tip (32) of described supporting post (3) supports with circular arc top (21) and matches.
5. the supporting structure of a kind of gas cylinder according to claim 4, it is characterized in that: described Cryo Heat Insulation axle sleeve (4) comprises that outside steel bushing (41) and adapter sleeve are contained in the jacket (42) in the steel bushing (41), jacket (42) is shaped on assembling through hole (42a), the lower end (31) of described supporting post (3) is worn mutually with assembling through hole (42a) and is joined, and supporting post (3) is shaped on support rim face (33), and support rim face (33) is conflicted with the upper surface of jacket (42) and matched.
6. the supporting structure of a kind of gas cylinder according to claim 5 is characterized in that: described steel bushing (41) is shaped on the cavity step (41a) of anticreep location, and described jacket (42) is shaped on the boss body (42b) that matches with cavity step (41a).
7. the supporting structure of a kind of gas cylinder according to claim 6, it is characterized in that: described steel bushing (41) matches with jacket (42) and has constituted tightening chamber (D), and the tightening device (43) that is used to lock steel bushing (41) and jacket (42) is installed in tightening chamber (D).
8. the supporting structure of a kind of gas cylinder according to claim 7, it is characterized in that: described assembling through hole (42a) is shaped on chamfering cambered surface (42c).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120118343 CN202032291U (en) | 2011-04-15 | 2011-04-15 | Supporting structure of air cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120118343 CN202032291U (en) | 2011-04-15 | 2011-04-15 | Supporting structure of air cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202032291U true CN202032291U (en) | 2011-11-09 |
Family
ID=44894588
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120118343 Expired - Fee Related CN202032291U (en) | 2011-04-15 | 2011-04-15 | Supporting structure of air cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202032291U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102809059A (en) * | 2012-08-30 | 2012-12-05 | 江南工业集团有限公司 | Back support heat insulating device for liquefied natural gas cylinder |
| CN103244821A (en) * | 2013-04-17 | 2013-08-14 | 新兴能源装备股份有限公司 | Support structure at slidable end of cryogenic insulation gas cylinder liner |
| CN103935654A (en) * | 2014-04-21 | 2014-07-23 | 张家港韩中深冷科技有限公司 | Bottom limiting device for vertical flat base tank |
| CN104832786A (en) * | 2015-04-27 | 2015-08-12 | 中国空间技术研究院 | Helium tank support |
| CN105042331A (en) * | 2015-06-24 | 2015-11-11 | 武汉中正化工设备有限公司 | Supporting mechanism |
| CN106382453A (en) * | 2016-09-09 | 2017-02-08 | 荆门宏图特种飞行器制造有限公司 | Vertical low-temperature storage tank |
| CN108709085A (en) * | 2018-05-11 | 2018-10-26 | 大连理工大学 | A kind of mounted temperature insulated gas cylinder |
| CN109058755A (en) * | 2018-09-11 | 2018-12-21 | 中车西安车辆有限公司 | A kind of vertical low temperature gas tank |
-
2011
- 2011-04-15 CN CN 201120118343 patent/CN202032291U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102809059A (en) * | 2012-08-30 | 2012-12-05 | 江南工业集团有限公司 | Back support heat insulating device for liquefied natural gas cylinder |
| CN103244821A (en) * | 2013-04-17 | 2013-08-14 | 新兴能源装备股份有限公司 | Support structure at slidable end of cryogenic insulation gas cylinder liner |
| CN103935654A (en) * | 2014-04-21 | 2014-07-23 | 张家港韩中深冷科技有限公司 | Bottom limiting device for vertical flat base tank |
| CN104832786A (en) * | 2015-04-27 | 2015-08-12 | 中国空间技术研究院 | Helium tank support |
| CN105042331A (en) * | 2015-06-24 | 2015-11-11 | 武汉中正化工设备有限公司 | Supporting mechanism |
| CN106382453A (en) * | 2016-09-09 | 2017-02-08 | 荆门宏图特种飞行器制造有限公司 | Vertical low-temperature storage tank |
| CN108709085A (en) * | 2018-05-11 | 2018-10-26 | 大连理工大学 | A kind of mounted temperature insulated gas cylinder |
| CN108709085B (en) * | 2018-05-11 | 2023-08-29 | 大连理工大学 | Vehicle-mounted low-temperature heat-insulating gas cylinder |
| CN109058755A (en) * | 2018-09-11 | 2018-12-21 | 中车西安车辆有限公司 | A kind of vertical low temperature gas tank |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111109 Termination date: 20180415 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |