CN2535651Y - Welding heat-insulating gas cylinder - Google Patents
Welding heat-insulating gas cylinder Download PDFInfo
- Publication number
- CN2535651Y CN2535651Y CN 02232501 CN02232501U CN2535651Y CN 2535651 Y CN2535651 Y CN 2535651Y CN 02232501 CN02232501 CN 02232501 CN 02232501 U CN02232501 U CN 02232501U CN 2535651 Y CN2535651 Y CN 2535651Y
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- CN
- China
- Prior art keywords
- welded
- outer courage
- gas cylinder
- upper cover
- seal head
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- Expired - Fee Related
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Abstract
The utility model discloses a weld heat-insulated cylinder which comprises an inner container, an outer container, a heat insulating layer, a connecting piece between the inner container and the outer container, a connecting piece between a back-up ring and the outer container, a foundation for supporting the cylinder and the like. The connection mode between the lower ends of the inner container and the outer container is that a lower closure head of the inner container is welded with a molecular screen tray and a lower end supporting block separately, a lower end supporting sleeve is welded with the lower closure head of the outer container, and the lower end supporting block inserts into the center hole of the lower end supporting sleeve via the center hole of the molecular screen tray. The connection between the back-up ring and the outer container adopts four supporting boards of the back-up ring which are welded with the closure head of the outer container and the back-up ring separately. The foundation which supports the cylinder adopts a bottom ring with an arc periphery which is welded on the lower closure head of the outer container, or adopts a carriage model foundation which is welded on the lower closure head of the outer container.
Description
Technical field:
The utility model relates to high-pressure bottle technical field, particularly welded insulated gas cylinder.
Background technique:
Welded insulated gas cylinder is used for splendid attire low temperature liquid oxygen, liquid nitrogen, liquid argon etc., and heat-insulating property, the stability of gas cylinder required than higher.The welded insulated gas cylinder that domestic production is at present used adopts two corrosion resistant plates supports on the linkage structure of guard circle and outer courage container, this support structure is firm inadequately, yielding; On the linkage structure between the inside and outside courage lower seal head of gas cylinder, use two sections steel pipes to be welded on the lower seal head surface of inside and outside courage respectively, middle with the support of one section epoxy glass fabric rod, this support structure stable bad, when using the moisture of molecular sieve adsorption vacuum area between the inside and outside courage, complicated operation will be fixed on molecular sieve on the inner bag lower seal head with copper mesh; On the courage lower seal head, the fixed plate edge was equipped with rubber damping ring and stainless steel supporting plate, connects this construction cost height, complex manufacturing technology between the three with bolt outside employing stainless steel fixed plate was welded on the structure that supports gas cylinder.
The model utility content:
The purpose of this utility model provides a kind of welded insulated gas cylinder, and this gas cylinder has good stability, heat transfer rate is slow, processing technology is simple, easy to use, low cost and other advantages.
For achieving the above object, the technical solution adopted in the utility model is: a kind of welded insulated gas cylinder comprises guard circle, guard circle dunnage, menifold valve seat, outer courage upper cover, upper end support, inner bag upper cover, heat insulation layer, outside liner cylinder body, inner bag cylindrical shell, inner bag lower seal head, outer courage lower seal head, base plate, foundation ring, molecule screen tray, lower end support block, lower end supporting sleeve, universal wheels and directional wheel; Described outer courage upper cover; outer courage lower seal head and outside liner cylinder body are formed outer courage container by two girth weldings and a welding of longitudinal seam; described inner bag upper cover; inner bag lower seal head and inner bag cylindrical shell are formed water heater container by two girth weldings and a welding of longitudinal seam; the wound insulation material constitutes heat insulation layer on the outer surface of described water heater container; described menifold valve seat is welded on the central hole location of outer courage upper cover; described upper end is supported respectively and is welded with menifold valve seat and inner bag upper cover; described molecule screen tray and lower end support block weld with the inner bag lower seal head respectively; described lower end supporting sleeve and outer courage lower seal head welding; the lower end support block is by behind the center hole of molecule screen tray; insert in the center hole of lower end supporting sleeve; described guard circle dunnage is that four corrosion resistant plates are uniform along 360 ° of the circumferencial directions of outer courage upper cover; respectively with outer courage upper cover and guard circle welding; described outer courage lower seal head places the center hole back of foundation ring integrally welded; perhaps place the center hole back of base plate integrally welded, on base plate, use two universal wheelss of bolton and two directional wheels.Described guard circle dunnage is made by the long strip corrosion resistant plate; two long limits are bent inwardly into 90 °; two minor faces are processed into cambered surface and inclined-plane respectively, and match with the profile of guard circle and outer courage upper cover respectively, have the long-round-shape hole in the center portion of guard circle dunnage.Described molecule screen tray is the dish that corrosion resistant plate is made, and the center portion of trying to get to the heart of a matter is provided with circular hole, and aperture size is identical with the external diameter of lower end support block, and the both sides of center hole are provided with two circular holes of symmetry, in order to the obstruction of molecule screen tray to be installed.Described lower end support block is that stainless steel is made, and it is shaped as the piston-shaped that two cylindrical bodys are connected as a single entity, and the diameter of large diameter cylinder is identical with the center-hole diameter of molecule screen tray, and the diameter of small diameter cylinders body is identical with the center-hole diameter of lower end supporting sleeve.Described lower end supporting sleeve is that corrosion resistant plate is made, and it is shaped as frustoconic shape, is provided with circular hole on the upper head plate of round platform, and its aperture is identical with the diameter of the small diameter cylinders body of lower end support block.Described foundation ring is that stainless steel is made, and the central position of foundation ring has circular hole, and pore size matches with outer courage lower seal head, and the last lower limb of foundation ring is circular arc, when the volume of welded insulated gas cylinder than hour using this foundation ring as support.Described base plate is that stainless steel is made, central position at base plate has circular hole, pore size matches with outer courage lower seal head, with bolt fastening two universal wheelss of difference and two directional wheels, uses this dolly type understructure when welded insulated bottle volume is big on base plate.
The welded insulated gas cylinder that the utility model provides is compared with existing welded insulated gas cylinder, and following beneficial effect is arranged:
1, adopt four guard circle dunnages to connect guard circle and outer courage upper cover, when the guard circle dunnage was subjected to axial force, 4 support force was more firm, and guard circle is difficult for tilting; When the guard circle dunnage is subjected to the footpath outward force, the structural strength height of stool formula, not yielding, the gas cylinder internal component can adequately protect; The long-round-shape hole is arranged on the guard circle dunnage, when carrying, also can play the effect of hanger.
2, the lower end connection of the inside and outside courage of gas cylinder adopts lower end support block and molecule screen tray to be welded on respectively on the inner bag lower seal head, and an end of lower end supporting sleeve is enclosed within on the support block of lower end, and the other end is welded on the outer courage lower seal head.This structure has increased the stability that supports because the diameter of lower end supporting sleeve is big; This structure has also strengthened the transmission of heat distance, has reduced the heat transfer speed between the external world in the gas cylinder, helps the control to liquid evaporation rate in the bottle.Since use the molecule screen tray, in the dish of can directly molecular sieve being packed into, easy to operation.
3, when the volume of welded insulated gas cylinder hour, adopt the foundation ring to support gas cylinder because the edge, foundation ring has two arc surfaces to play the effect of vibration damping, and cost is low, manufacturing process is simple; When the volume of welded insulated gas cylinder is big, adopt dolly type base support gas cylinder, be convenient to gas cylinder and move use, also can play damping effect by four rubber wheels, preparation process is simpler than existing understructure, and cost is low.
Description of drawings
Fig. 1 is little volume welded insulated gas cylinder structural representation;
Fig. 2 is big volume welded insulated gas cylinder structural representation;
Fig. 3 is a guard circle supporting plate structure schematic representation;
Fig. 4 is a linkage structure schematic representation between the inside and outside courage lower seal head of welded insulated gas cylinder.
Volume is 160 liters a welded insulated gas cylinder, its structure as shown in Figure 1, outer courage upper cover 4, outer courage lower seal head 11 and the outside liner cylinder body 8 made by corrosion resistant plate are by being welded to form outer courage container, inner bag upper cover 6, inner bag lower seal 10 and the inner bag cylindrical shell of being made by corrosion resistant plate 9 be by being welded to form water heater container, forms heat insulation layer 7 at the outer surface wound insulation material of water heater container.Top Placement between the inside and outside courage container is: the menifold of the center of courage upper cover 4 welding outside valve seat 3, upper end support 5 and weld with menifold valve seat 3 and inner bag upper cover 6 respectively; Guard circle 1 with the Placement of outer courage container is: four block protection circle dunnages 2 are uniform along outer courage container circumferencial direction, weld together with outer courage upper cover 4 and guard circle 1 respectively then.Bottom Placement between the inside and outside courage container is: molecule screen tray 13 and lower end support block 14 weld with inner bag lower seal head 11 respectively, and lower end support block 14 is by inserting in the center hole of lower end supporting sleeve 15 behind the center hole of molecule screen tray 13.Foundation ring 12 with the Placement of outer courage container is: weld together after outer courage lower seal head 11 being placed the center hole of foundation ring 12.So just finished the making of little volume welded insulated gas cylinder.
Volume is 230 liters a welded insulated gas cylinder, its structure as shown in Figure 2, the superstructure of this gas cylinder is all identical with embodiment 1, just foundation ring 12 changes dolly type base and outer courage container Placement into the Placement of outer courage container: two universal wheelss 16 and two directional wheels 17 are fixed by bolts to respectively on the base plate 18, weld together after then outer courage lower seal head 11 being placed the center hole of base plate 18, so just finished the making of big volume welded insulated gas cylinder.Can in inner bag, charge into liquid oxygen or cryogenic liquid gas such as liquid nitrogen or liquid argon according to user's needs then, and between inside and outside courage, vacuumize.
Claims (7)
1, a kind of welded insulated gas cylinder, comprise guard circle (1), guard circle dunnage (2), menifold valve seat (3), outer courage upper cover (4), upper end support (5), inner bag upper cover (6), heat insulation layer (7), outside liner cylinder body (8), inner bag cylindrical shell (9), inner bag lower seal head (10), outer courage lower seal head (11), foundation ring (12), it is characterized in that: also comprise molecule screen tray (13), lower end support block (14), lower end supporting sleeve (15), universal wheels (16), directional wheel (17) and base plate (18); Described outer courage upper cover (4); outer courage lower seal head (11) and outside liner cylinder body (8) are formed outer courage container by two girth weldings and a welding of longitudinal seam; described inner bag upper cover (6); inner bag lower seal head (10) and inner bag cylindrical shell (9) are formed water heater container by two girth weldings and a welding of longitudinal seam; the wound insulation material constitutes heat insulation layer (7) on the outer surface of described water heater container; described menifold valve seat (3) is welded on the central hole location of outer courage upper cover (4); described upper end is supported (5) and is welded with menifold valve seat (3) and inner bag upper cover (6) respectively; described molecule screen tray (13) and lower end support block (14) weld with inner bag lower seal head (10) respectively; described lower end supporting sleeve (15) and outer courage lower seal head (11) welding; lower end support block (14) is by behind the center hole of molecule screen tray (13); insert in the center hole of lower end supporting sleeve (15); described guard circle dunnage (2) is that four corrosion resistant plates are uniform along 360 ° of the circumferencial directions of outer courage upper cover (4); respectively with outer courage upper cover (4) and guard circle (1) welding; described outer courage lower seal head (11) places the center hole back of foundation ring (12) integrally welded; perhaps place the center hole back of base plate (18) integrally welded, go up with two universal wheelss of bolton (16) and two directional wheels (17) at base plate (18).
2, welded insulated gas cylinder according to claim 1; it is characterized in that: described guard circle dunnage (2) is made by the long strip corrosion resistant plate; two long limits are bent inwardly into 90 °; two minor faces are processed into cambered surface and inclined-plane respectively; and match with the profile of guard circle (1) and outer courage upper cover (3) respectively, have of the obstruction of long-round-shape hole in order to installation molecule screen tray in the center portion of guard circle dunnage (2).
3, welded insulated gas cylinder according to claim 1, it is characterized in that: the dish that described molecule screen tray (13) is made for corrosion resistant plate, the center portion of trying to get to the heart of a matter is provided with circular hole, aperture size is identical with the external diameter of lower end support block (14), the both sides of center hole are provided with two circular holes of symmetry, in order to the obstruction of molecule screen tray to be installed.
4, welded insulated gas cylinder according to claim 1, it is characterized in that: described lower end support block (14) is made for stainless steel, it is shaped as the piston-shaped that two cylindrical bodys are connected as a single entity, the diameter of large diameter cylinder is identical with the center-hole diameter of molecule screen tray (13), and the diameter of small diameter cylinders body is identical with the center-hole diameter of lower end supporting sleeve (15).
5, welded insulated gas cylinder according to claim 1, it is characterized in that: described lower end supporting sleeve (15) is made for corrosion resistant plate, it is shaped as frustoconic shape, is provided with circular hole on the upper head plate of round platform, and its aperture is identical with the diameter of the small diameter cylinders body of lower end support block (14).
6, welded insulated gas cylinder according to claim 1, it is characterized in that: described foundation ring (12) make for stainless steel, the central position of foundation ring (12) has circular hole, and pore size matches with outer courage lower seal head (11), and the last lower limb of foundation ring (12) is circular arc.
7, welded insulated gas cylinder according to claim 1, it is characterized in that: described base plate (18) is made for stainless steel, central position at base plate (18) has circular hole, pore size matches with outer courage lower seal head (11), goes up with bolt difference fastening two universal wheelss (16) and two directional wheels (17) at base plate (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02232501 CN2535651Y (en) | 2002-04-15 | 2002-04-15 | Welding heat-insulating gas cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02232501 CN2535651Y (en) | 2002-04-15 | 2002-04-15 | Welding heat-insulating gas cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2535651Y true CN2535651Y (en) | 2003-02-12 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02232501 Expired - Fee Related CN2535651Y (en) | 2002-04-15 | 2002-04-15 | Welding heat-insulating gas cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2535651Y (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102705694A (en) * | 2012-05-29 | 2012-10-03 | 张家港市科华化工装备制造有限公司 | Refillable vertical movable gas cylinder |
| 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 |
| CN103196031A (en) * | 2013-04-10 | 2013-07-10 | 威海百晟达机械设备有限公司 | Filament-wound composite high-pressure gas cylinder with liner formed by welding high polymer material and manufacturing method thereof |
| 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 |
| CN103769811A (en) * | 2013-12-24 | 2014-05-07 | 汪佳泉 | Manufacturing technology of upper sealing head of portable fire extinguisher cylinder body |
| 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 |
| CN105772884A (en) * | 2016-04-29 | 2016-07-20 | 常州大学 | Solder required for soldering of valve seat before soldering of small-scale gas cylinder and placing method of solder |
| CN112066251A (en) * | 2020-08-07 | 2020-12-11 | 北京航天试验技术研究所 | Internal fixed support based on conical shell and low-temperature container with same |
-
2002
- 2002-04-15 CN CN 02232501 patent/CN2535651Y/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102705694A (en) * | 2012-05-29 | 2012-10-03 | 张家港市科华化工装备制造有限公司 | Refillable vertical movable gas cylinder |
| 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 |
| CN103196031A (en) * | 2013-04-10 | 2013-07-10 | 威海百晟达机械设备有限公司 | Filament-wound composite high-pressure gas cylinder with liner formed by welding high polymer material and manufacturing method thereof |
| 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 |
| CN103769811A (en) * | 2013-12-24 | 2014-05-07 | 汪佳泉 | Manufacturing technology of upper sealing head of portable fire extinguisher cylinder body |
| 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 |
| CN105772884A (en) * | 2016-04-29 | 2016-07-20 | 常州大学 | Solder required for soldering of valve seat before soldering of small-scale gas cylinder and placing method of solder |
| CN112066251A (en) * | 2020-08-07 | 2020-12-11 | 北京航天试验技术研究所 | Internal fixed support based on conical shell and low-temperature container with same |
| CN112066251B (en) * | 2020-08-07 | 2022-05-10 | 北京航天试验技术研究所 | Internal fixed support based on conical shell and low-temperature container with same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20030212 Termination date: 20100415 |