CN112393109B - Low-temperature heat-insulating container with anti-eccentricity mechanism - Google Patents
Low-temperature heat-insulating container with anti-eccentricity mechanism Download PDFInfo
- Publication number
- CN112393109B CN112393109B CN202011403212.6A CN202011403212A CN112393109B CN 112393109 B CN112393109 B CN 112393109B CN 202011403212 A CN202011403212 A CN 202011403212A CN 112393109 B CN112393109 B CN 112393109B
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- container
- rod
- outer container
- inner container
- supporting
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Classifications
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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
- F17C1/00—Pressure vessels, e.g. gas cylinder, gas tank, replaceable cartridge
- F17C1/12—Pressure vessels, e.g. gas cylinder, gas tank, replaceable cartridge with provision for thermal insulation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/62—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means comprising article-engaging members of a shape complementary to that of the articles to be handled
- B66C1/66—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means comprising article-engaging members of a shape complementary to that of the articles to be handled for engaging holes, recesses, or abutments on articles specially provided for facilitating handling thereof
-
- 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
-
- 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
-
- 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
- F17C13/08—Mounting arrangements for vessels
- F17C13/086—Mounting arrangements for vessels for Dewar vessels or cryostats
-
- 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
-
- 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
- F17C2205/01—Mounting arrangements
- F17C2205/0153—Details of mounting arrangements
- F17C2205/0192—Details of mounting arrangements with external bearing means
-
- 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
Abstract
The invention discloses a low-temperature heat-insulating container with an anti-eccentricity mechanism, which comprises an outer container and an inner container, wherein the top of the inner container is provided with a cryogenic medium input port, the top of the outer container is provided with an opening which is right opposite to the cryogenic medium input port, the center of the bottom of the inner container is provided with a supporting rod, the bottom of the outer container is provided with the anti-eccentricity mechanism of the inner container, the anti-eccentricity mechanism comprises a supporting frame fixed at the bottom of the outer container and an eccentric rod for supporting the inner container, the supporting frame is provided with an inserting hole for the eccentric rod and the supporting rod, the inserting hole is provided with a heat-insulating pipe sleeve, a rod sleeve which is in expansion fit with the eccentric rod or the supporting rod is arranged in the heat-insulating pipe sleeve, and the tops of the eccentric rod and the supporting rod are both fixed with base plates which are matched with the bottom of the inner container. The anti-eccentricity mechanism is arranged, so that the inner container is prevented from shaking in the outer container to influence the storage effect of the cryogenic medium, the anti-eccentricity mechanism adopts a structure of the supporting frame, the base plate and the eccentric rod, the inner container is arranged in the outer container in an overhead mode, the heat transfer is reduced, the base plate is arranged, the supporting area is increased, and the anti-eccentricity effect is guaranteed.
Description
Technical Field
The invention relates to a transportation device, in particular to a low-temperature heat-insulating container with an anti-eccentricity mechanism.
Background
At present, the equipment used for storing cryogenic medium at home and abroad is mainly a vacuum low-temperature heat-insulating container with an anti-eccentricity mechanism, the container mainly comprises an inner container and an outer container, a heat-insulating interlayer is arranged between the inner container and the outer container, the heat-insulating interlayer is usually vacuumized, and the inner container and the outer container are usually fixed through a supporting system.
The existing supporting system is mainly realized by matching a supporting rod arranged in the center of the bottom of an inner container with a neck pipe at the top of the inner container, the inner container is easy to be eccentric in the transportation and moving processes, the supporting stability is poor, in order to increase the supporting stability, a supporting material is fully distributed in an interlayer between the inner container and the outer container, the occupied space is large, and the vacuumizing is not facilitated; in addition, the existing supporting system usually adopts stainless steel materials, and the materials have certain heat conduction capacity, so that external heat can be transmitted into the inner container, a cryogenic medium in the inner container is vaporized, and the heat insulation effect of the container is influenced.
Disclosure of Invention
The invention aims to solve the technical problem of the prior art and provides a low-temperature heat-insulating container with an anti-eccentricity mechanism, which is reasonable in design and has good anti-eccentricity effect and heat-insulating effect.
In order to achieve the purpose, the invention adopts the following technical scheme:
a low-temperature heat-insulating container with an anti-eccentricity mechanism comprises an outer container and an inner container, wherein a cryogenic medium input port is arranged at the top of the inner container, an opening which is opposite to the cryogenic medium input port is formed in the top of the outer container, a neck pipe which extends out of the opening of the outer container is arranged at the cryogenic medium input port, and a supporting rod is arranged at the center of the bottom of the inner container;
the opening part of outer container installs hoisting device, hoisting device includes base and rings, and rings dress is on the base, and the base overcoat has the sealing ring with outer container opening sealing fit, and the sealing ring top is equipped with the welded plate of connecting base and outer container, and the base center is equipped with the tube hole that meets with inner container neck pipe screw thread.
The technical problem to be solved by the invention can be solved by adopting the following technical scheme that the heat insulation pipe sleeve and the rod sleeve are both provided with pipe bodies, the top of each pipe body is provided with an outer edge part lapped with the support frame or the heat insulation pipe sleeve, and the bottom of each pipe body of the rod sleeve is provided with a limiting part matched with the bottom end of the eccentric rod or the support rod.
The technical problem to be solved by the invention can also be realized by the following technical scheme that the cross section of the limiting part is in the shape of a right triangle, the bevel edge of the right triangle is arranged at the inner side of the limiting part, and the bottom end of the eccentric rod is provided with a guide bevel surface matched with the bevel edge of the limiting part.
The technical problem to be solved by the invention can also be solved by adopting the following technical scheme that the sealing ring is provided with a ring body, the outer wall of the ring body is provided with a clamping groove clamped on the edge of the opening of the outer container, the upper groove wall of the clamping groove is provided with upper sealing teeth matched with the outer surface of the outer container, the lower groove wall of the clamping groove is provided with lower sealing teeth matched with the inner surface of the outer container, the upper sealing teeth and the lower sealing teeth are respectively composed of convex teeth with two different heights, and the convex teeth with the two different heights are arranged at intervals.
The technical problem to be solved by the invention can also be realized by the following technical scheme that the welding plate is an annular plate, and the cross section of the annular plate is arranged in an S shape.
The technical problem to be solved by the invention can be realized by the following technical scheme that the outer container consists of an outer cylinder body with an opening at the bottom and a closed top and a bottom plate with a closed bottom opening, and the outer cylinder body is connected with the bottom plate in a sealing way.
The technical problem to be solved by the invention can be realized by the following technical scheme that the inner container is externally sleeved with a heat insulation layer, so that the inner container has a heat insulation effect.
The technical problem to be solved by the invention can be realized by adopting the following technical scheme that the support frame is C-shaped steel, and channel steel is fixed on two sides of the C-shaped steel to play a role in reinforcement.
The technical problem to be solved by the invention can be solved by adopting the following technical scheme that the insertion holes are strip-shaped holes, so that the installation position of the eccentric rod or the supporting rod is convenient to adjust, and the phenomenon that the installation of the eccentric rod or the supporting rod is influenced due to improper arrangement of the insertion holes is avoided.
Compared with the prior art, the invention has the following advantages:
the anti-eccentric mechanism adopts a structure of the supporting frame, the base plate and the eccentric rod, the inner container is arranged in the outer container in an overhead mode, so that heat transfer is reduced, the supporting area is increased through the base plate, the anti-eccentric effect is guaranteed, the rod sleeve and the heat insulation pipe sleeve are arranged, the heat insulation pipe sleeve is not welded with the supporting frame, heat transfer is further avoided, good anti-eccentric and limiting effects are guaranteed, and heat transfer is avoided.
Drawings
FIG. 1 is a block diagram of a cryogenic insulation container according to the present invention;
FIG. 2 is a block diagram of an anti-eccentricity mechanism according to the present invention;
FIG. 3 is a sectional view taken along line A-A of FIG. 1;
FIG. 4 is a structural view of the hoist;
FIG. 5 is a view showing the structure of a seal ring;
fig. 6 is a structural view of the rod cover.
In the figure: 1-outer cylinder body, 2-heat insulation layer, 3-inner container, 4-bottom plate, 5-channel steel, 6-support frame, 7-eccentric rod, 8-support rod, 9-rod sleeve, 10-heat insulation pipe sleeve, 11-outer edge part, 12-backing plate, 13-plug-in hole, 14-welding plate, 15-base, 16-sealing ring, 17-pipe hole, 18-neck pipe, 19-ring body, 20-clamping groove, 21-upper sealing tooth, 22-lower sealing tooth, 23-limiting part and 24-guiding inclined surface.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-5, a low-temperature heat-insulating container with an anti-eccentric mechanism comprises an outer container and an inner container 3, wherein the outer container is composed of an outer cylinder body 1 with an open bottom, a closed top and a bottom plate 4 with a closed bottom, the outer cylinder body 1 is connected with the bottom plate 4 in a sealing way, a heat-insulating layer 2 is sleeved outside the inner container 3, a deep cooling medium input port is arranged at the top of the inner container 3, an opening opposite to the deep cooling medium input port is arranged at the top of the outer container, a neck pipe 18 extending out from the opening of the outer container is arranged at the deep cooling medium input port, a supporting rod 8 is arranged at the center of the bottom of the inner container, the anti-eccentric mechanism of the inner container is arranged at the bottom of the outer container, the anti-eccentric mechanism comprises a supporting frame 6 fixed at the bottom of the outer container and an eccentric rod 7 supporting the inner container 3, an inserting hole 13 of the eccentric rod 7 and the supporting rod 8 is arranged on the supporting frame 6, the inserting hole 13 is a long-strip-shaped hole, and an insulating pipe sleeve 10 is arranged at the inserting hole 13, a rod sleeve 9 which is in expansion fit with the eccentric rod 7 or the supporting rod 8 is arranged in the heat insulation pipe sleeve 10, a base plate 12 which is matched with the bottom of the inner container 3 is fixed at the top of each of the eccentric rod 7 and the supporting rod 8, the supporting frame 6 is C-shaped steel, and channel steel 5 is fixed at two sides of the C-shaped steel;
the opening of outer container installs hoisting device, hoisting device includes base 15 and rings, and rings dress is on base 15, and base 15 overcoat has the sealing ring 16 with outer container opening sealing fit, and the sealing ring 16 top is equipped with welding plate 14 of connecting base 15 and outer container 1, and base 15 center is equipped with the tube hole 17 that meets with inner container neck pipe 18 screw thread.
The heat insulation pipe sleeve 10 and the rod sleeve 9 are both provided with pipe bodies, the top of each pipe body is provided with an outer edge part 11 lapped with the support frame 6 or the heat insulation pipe sleeve 10, and the bottom of each pipe body of the rod sleeve 9 is provided with a limiting part 23 matched with the bottom end of the eccentric rod 7 or the support rod 8;
the connection mode of the above parts is that the supporting frame 6 and the channel steel 5 are welded with the bottom plate of the outer container, so as to play a role in strengthening the frame; the heat insulation pipe sleeve 10 at the eccentric rod 7 is not welded with the bearing frame 6, is only lapped by the outer edge part 11 and is used for supporting the rod sleeve to play a role in supporting and preventing heat transfer, and the temperature of a cryogenic medium in the inner container 3 is prevented from being transmitted to the C-shaped steel to freeze the C-shaped steel; the heat insulation pipe sleeve 10 at the position of the supporting rod 8 is welded with the supporting frame 6, and the rod sleeve at the position of the supporting rod 8 is supported, so that the supporting stability is ensured; the top of the eccentric rod 7 or the supporting rod 8 is welded with the backing plate 12, so that the limiting and anti-eccentric effects are achieved.
The cross section of the limiting part 23 is of a right-angled triangle, the bevel edge of the right-angled triangle is arranged on the inner side of the limiting part 23, the bottom end of the eccentric rod 7 is provided with a guide bevel 24 matched with the bevel edge of the limiting part 23, and the stability of support is guaranteed under the condition of no welding.
The sealing ring 16 is provided with a ring body 19 with certain elasticity, preferably a rubber ring body, the outer wall of the ring body 19 is provided with a clamping groove 20 clamped on the edge of an opening of the outer container, the upper groove wall of the clamping groove 20 is provided with an upper sealing tooth 21 matched with the outer surface of the outer container, the lower groove wall of the clamping groove 20 is provided with a lower sealing tooth 21 matched with the inner surface of the outer container, the upper sealing tooth 21 and the lower sealing tooth 22 are both composed of two convex teeth with different heights, the convex teeth with two different heights are arranged at intervals, wherein the height of one convex tooth is larger than the distance between the groove wall and the outer container, the height of the other convex tooth is smaller than the distance between the groove wall and the outer container, the specific height of the convex teeth can be set according to the situation, and good sealing effect when the lifting is carried out or not carried out; the welding plate is the annular plate, and the transversal S-shaped setting of personally submitting of annular plate avoids the sealing ring to influence the welding effect between welding plate and the outer container, simultaneously, also can avoid the welding plate to destroy the structure of sealing ring and influence sealed effect in welding process.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (7)
1. The utility model provides a low temperature heat-insulating container with prevent eccentric mechanism, includes outer container and inner container, and the inner container top is equipped with cryrogenic medium input port, and the outer container top is equipped with the opening just to cryrogenic medium input port, and cryrogenic medium input port department is equipped with the neck pipe that stretches out from the outer container opening part, its characterized in that: the center of the bottom of the inner container is provided with a supporting rod, the bottom of the outer container is provided with an anti-eccentric mechanism of the inner container, the anti-eccentric mechanism comprises a supporting frame fixed at the bottom of the outer container and an eccentric rod for supporting the inner container, the supporting frame is provided with an inserting hole for the eccentric rod and the supporting rod, the inserting hole is provided with a heat insulation pipe sleeve, a rod sleeve which is in expansion fit with the eccentric rod or the supporting rod is arranged in the heat insulation pipe sleeve, and the tops of the eccentric rod and the supporting rod are both fixed with a base plate which is matched with the bottom of the inner container;
the opening of the outer container is provided with a hoisting device, the hoisting device comprises a base and a hoisting ring, the hoisting ring is arranged on the base, a sealing ring in sealing fit with the opening of the outer container is sleeved outside the base, a welding plate for connecting the base and the outer container is arranged above the sealing ring, and the center of the base is provided with a pipe hole in threaded connection with the neck pipe of the inner container;
the heat insulation pipe sleeve and the rod sleeve are both provided with pipe bodies, the top of each pipe body is provided with an outer edge part lapped with the support frame or the heat insulation pipe sleeve, the bottom of each pipe body of the rod sleeve is provided with a limiting part matched with the bottom end of the eccentric rod or the support rod,
the sealing ring is provided with a ring body, the outer wall of the ring body is provided with a clamping groove clamped on the edge of an opening of the outer container, the upper groove wall of the clamping groove is provided with an upper sealing tooth matched with the outer surface of the outer container, the lower groove wall of the clamping groove is provided with a lower sealing tooth matched with the inner surface of the outer container, the upper sealing tooth and the lower sealing tooth are formed by convex teeth with two different heights, and the convex teeth with the two different heights are arranged at intervals.
2. The cryogenic insulation container with the eccentricity-preventing mechanism according to claim 1, wherein the cross section of the limiting portion is a right triangle, the oblique side of the right triangle is arranged inside the limiting portion, and the bottom end of the eccentric rod is provided with a guiding slope which is matched with the oblique side of the limiting portion.
3. The cryogenic insulation vessel of claim 1 wherein the welded panels are annular panels having an S-shaped cross section.
4. The cryoinsulating container with an anti-eccentricity mechanism according to claim 1, wherein the outer container is comprised of an open-bottomed outer cylinder and a closed-topped bottom plate, the outer cylinder being sealingly engaged with the bottom plate.
5. The cryogenically insulated container with an anti-eccentricity mechanism according to claim 1 wherein the inner container is externally jacketed with a thermal insulation layer.
6. The cryogenic insulation vessel with an anti-eccentricity mechanism according to claim 1, wherein the support frame is a C-shaped steel, and channel steel is fixed to both sides of the C-shaped steel.
7. The container of claim 1, wherein the insertion holes are elongated holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011403212.6A CN112393109B (en) | 2020-12-04 | 2020-12-04 | Low-temperature heat-insulating container with anti-eccentricity mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011403212.6A CN112393109B (en) | 2020-12-04 | 2020-12-04 | Low-temperature heat-insulating container with anti-eccentricity mechanism |
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| Publication Number | Publication Date |
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| CN112393109A CN112393109A (en) | 2021-02-23 |
| CN112393109B true CN112393109B (en) | 2021-12-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011403212.6A Active CN112393109B (en) | 2020-12-04 | 2020-12-04 | Low-temperature heat-insulating container with anti-eccentricity mechanism |
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| CN209856767U (en) * | 2019-04-09 | 2019-12-27 | 广东省特种设备检测研究院东莞检测院 | Spacing bearing structure in low temperature thermal insulation gas cylinder inner bag bottom |
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2020
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| Publication number | Priority date | Publication date | Assignee | Title |
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| DE102012022537A1 (en) * | 2012-11-16 | 2014-06-05 | Mt Aerospace Ag | Locking arrangement for fiber-reinforced plastic container for sealing opening in container, has form element which is adapted in shape and size to opening and is formed of weldable plastic |
| CN204756421U (en) * | 2015-07-08 | 2015-11-11 | 武汉武船重型装备工程有限责任公司 | A supporting tube socket that is used for marine low temperature storage tank lower part support structure |
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| Publication number | Publication date |
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| CN112393109A (en) | 2021-02-23 |
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