CN213930382U - High-efficient cryogenic adsorbent cabin and low temperature storage tank based on high-efficient cryogenic adsorbent cabin - Google Patents
High-efficient cryogenic adsorbent cabin and low temperature storage tank based on high-efficient cryogenic adsorbent cabin Download PDFInfo
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- CN213930382U CN213930382U CN202021625253.5U CN202021625253U CN213930382U CN 213930382 U CN213930382 U CN 213930382U CN 202021625253 U CN202021625253 U CN 202021625253U CN 213930382 U CN213930382 U CN 213930382U
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Abstract
The utility model relates to a high-efficient low temperature adsorbent cabin and low temperature storage tank based on high-efficient low temperature adsorbent cabin, high-efficient low temperature adsorbent cabin sets up in the vacuum interlayer of high vacuum multilayer adiabatic low temperature warehousing and transportation equipment, high-efficient low temperature adsorbent cabin includes interior riser, outer riser, apron and silk screen, the inner container of apron, interior riser, outer riser and high vacuum multilayer adiabatic low temperature warehousing and transportation equipment encloses to close and forms adsorbent filling cavity, be equipped with adsorbent filling opening and a plurality of bleeder vent on the apron, the silk screen covers on the inside wall of apron, adsorbent filling opening adopt the stainless steel lid stopper to seal; the adsorbent filling cavity is internally provided with a low-temperature adsorbent. The utility model discloses make full use of low temperature warehousing and transportation equips vacuum intermediate layer space, effectively promotes the low temperature adsorbent volume of filling, improves the area of contact of low temperature adsorbent and inner container, improves the work efficiency of low temperature adsorbent.
Description
Technical Field
The utility model relates to an adiabatic jar subassembly in vacuum especially relates to a high-efficient cryosorbent cabin and low temperature storage tank based on high-efficient cryosorbent cabin.
Background
The high-vacuum multilayer heat-insulation low-temperature storage and transportation equipment for storing and transporting the frozen liquefied gas such as liquid nitrogen, liquid oxygen, liquid hydrogen, liquefied natural gas and the like has extremely high requirements on the vacuum degree of the interlayer, and the cold-state vacuum degree of the interlayer loaded with the low-temperature medium is generally required to be better than 0.01Pa or lower during working. The low-temperature storage and transportation equipment obtains the initial vacuum degree of the interlayer by virtue of vacuumizing process equipment, and the vacuum of the interlayer is maintained in an effective range by virtue of adsorbing gas molecules which are continuously released by an interlayer material and continuously leaked into the interlayer from the outside within the whole designed vacuum service life (generally 5 years).
A low-temperature adsorbent having a strong adsorption ability to polar molecular gases (water, air, etc.) in a low-temperature, vacuum state should be placed on the cold side of the vacuum interlayer. The temperature has a great influence on the adsorption capacity of the low-temperature adsorbent, and the adsorption capacity of the liquid nitrogen to active gas is ten thousand times or hundreds of thousands times higher than that of the liquid nitrogen at room temperature. How to load more cryoadsorbents in a limited space to meet the vacuum service life requirement and how to effectively increase the contact area between the cryoadsorbents and the cold surface is a problem that needs to be solved for improving the adsorption efficiency of the cryoadsorbents.
The invention patent with the patent number of CN 104500972A discloses a low-temperature adsorbent device for a cryogenic pressure vessel and a production process thereof, the cryogenic pressure vessel comprises an inner vessel and an outer vessel, a process manhole is arranged at the middle lower part of a seal head of the inner vessel, a feed inlet is arranged on the seal head of the outer vessel corresponding to the position of the process manhole, and the low-temperature adsorbent device is arranged on the process manhole. In the technology, the low-temperature adsorbent device is only arranged on a process manhole arranged at the middle lower part of the end socket, a feed inlet needs to be additionally arranged on the outer container, the workload and leakage points are increased, the contact surface between the low-temperature adsorbent and the inner container is small, and the working efficiency of the low-temperature adsorbent is low.
To the problem that exists among the above-mentioned technical scheme, the utility model patent that patent number is CN 209540497U discloses a low temperature adsorbent device of adiabatic jar in vacuum, and low temperature adsorbent device includes the pivot, and the cover has the axle sleeve in the pivot. The sealing head of the inner storage tank around the shaft sleeve is provided with a cover cylinder, and the bottom of the cover cylinder is uniformly provided with adsorption holes. The upper part of the cover cylinder bottom is provided with a feed inlet, the position of the feed inlet corresponds to the position of the feed inlet, and a feed cover is arranged on the feed inlet. The blades are uniformly distributed on the outer side wall of the shaft sleeve and the inner side wall of the cover cylinder along the circumferential direction, one end of each blade is fixed on the shaft sleeve, the other end of each blade is in sliding fit with the inner side wall of the cover cylinder, and an adsorbent is filled between every two adjacent blades.
The technical scheme disclosed in the utility model with the patent number of CN 209540497U is complicated in structure, the rotating shaft needs to rotate when the adsorbent is filled, a gap must exist between the rotating shaft and the cover cylinder, the particles of the adsorbent are small, and after the adsorbent is filled between two adjacent blades, the adsorbent may be clamped between the rotating shaft and the cover cylinder, which affects the rotation of the rotating shaft, and further the adsorbent cannot be filled between other adjacent blades; in addition, after the rotating shaft and the blades are arranged, the maintenance and the replacement of the adsorbent are troublesome.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to the little and problem of the low temperature adsorbent work efficiency who leads to of the contact surface of above-mentioned low temperature adsorbent and inner container, provide an efficient low temperature adsorbent cabin.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model relates to a high-efficient low temperature adsorbent cabin, it is installed in the vacuum interlayer of the adiabatic low temperature warehousing and transportation equipment of high vacuum multilayer, including interior riser, outer riser, apron and silk screen, the inner vessel that apron, interior riser, outer riser and the adiabatic low temperature warehousing and transportation of high vacuum multilayer were equipped encloses to close and forms adsorbent filling cavity, is equipped with adsorbent filling opening and a plurality of bleeder vent on the apron, the silk screen covers on the inside wall of apron, adsorbent filling opening adopt the stainless steel lid stopper to seal.
Preferably, the inner vertical plate and the outer vertical plate are coaxially arranged, the thickness of the inner vertical plate and the thickness of the outer vertical plate are 2 mm-8 mm, and the inner vertical plate and the outer vertical plate are connected with the inner container end socket in a continuous welding mode.
Preferably, the cover plate is an annular cover plate, the inner ring of the cover plate is fixed with the inner vertical plate in a spot welding mode, the outer ring of the cover plate is fixed with the outer vertical plate in a spot welding mode, and the thickness of the cover plate is 2-6 mm.
Preferably, the pore diameter of the adsorbent filling port is 50 mm-80 mm.
Preferably, the aperture of the air holes is 10 mm-50 mm.
Preferably, the wire mesh and the cover plate are fixed in a spot welding mode, and the aperture of the wire mesh is 80-200 meshes.
The utility model also relates to a low-temperature storage tank based on the high-efficiency low-temperature adsorbent cabin, which comprises an outer container and an inner container arranged inside the outer container, wherein an interlayer is formed between the inner container and the outer container, the outer surface of the inner container is provided with interlayer heat-insulating material, and the low-temperature adsorbent cabin is arranged in the interlayer; the low-temperature adsorbent cabin comprises an inner vertical plate, an outer vertical plate, a cover plate and a silk screen, wherein the cover plate, the inner vertical plate, the outer vertical plate and an inner container of the high-vacuum multi-layer heat-insulation low-temperature storage and transportation equipment are enclosed to form an adsorbent filling cavity; the adsorbent filling cavity is internally provided with a low-temperature adsorbent.
Preferably, the position of the adsorbent filling port corresponds to the position of an interlayer explosion-proof port of the outer container sealing head.
Preferably, the low-temperature adsorbent cabin is arranged at the inner container sealing head, and the low-temperature adsorbent cabin is wrapped by the interlayer heat insulation material.
Preferably, the particle size of the low-temperature adsorbent is 3 mm-5 mm.
Compared with the prior art, adopt the utility model provides a technical scheme has following technological effect:
1. the utility model relates to an adsorbent filling opening in efficient low temperature adsorbent cabin sets up on the apron and corresponding with the position of outer container intermediate layer explosion vent, the aperture of adsorbent filling opening reaches 50mm ~ 80mm, it seals with stainless steel lid stopper to fill behind the low temperature adsorbent, it is convenient to make the low temperature adsorbent fill the dress, shorten and fill the dress time, improve and fill dress efficiency, reduce the low temperature adsorbent with surrounding air contact time, effectively protect the activation effect of low temperature adsorbent, also take out old adsorbent when doing benefit to the maintenance, the adsorbent of more renewing, avoid the outer container to open and fill the fabrication hole, keep outer container integrality, reduce the leakage factor.
2. The utility model relates to an efficient cryosorbent cabin sets up in the vacuum intermediate layer that high vacuum multilayer adiabatic low temperature warehousing and transportation was equipped, and the vacuum intermediate layer space is equipped in make full use of low temperature warehousing and transportation, effectively promotes the cryosorbent volume of filling, improves the area of contact of cryosorbent and inner container, improves the work efficiency of cryosorbent.
3. The utility model relates to an aperture of the bleeder vent in efficient low temperature adsorbent cabin is 10mm ~ 20mm, and gaseous phase passage area is enough big, reduces the adsorption process resistance, promotes the adsorption efficiency.
Drawings
Fig. 1 is a schematic structural view of a high-efficiency low-temperature adsorbent cabin related to the utility model;
fig. 2 is a front view of the high efficiency cryogenic adsorbent capsule of the present invention with the wire mesh removed;
fig. 3 is a schematic diagram of a cryogenic storage tank based on a high efficiency cryosorbent capsule.
Wherein: 1-outer vertical plate, 2-cover plate, 3-silk screen, 4-low temperature adsorbent, 5-inner vertical plate, 6-inner container end socket, 7-adsorbent filling port, 8-air vent, 9-interlayer heat insulating material, 10-outer container and 11-interlayer explosion-proof port.
Detailed Description
In order to deepen the understanding of the present invention, the present invention will be described in further detail with reference to the following embodiments, which are only used for explaining the present invention and do not constitute limitations to the scope of the present invention.
Example 1
Referring to attached drawings 1 and 2, the embodiment relates to a high-efficiency low-temperature adsorbent cabin which is installed in a vacuum interlayer of high-vacuum multilayer heat-insulation low-temperature storage and transportation equipment, and is arranged at an inner container end enclosure 6 and comprises an inner vertical plate 5, an outer vertical plate 1, a cover plate 2 and a silk screen 3, wherein the inner vertical plate 5 and the outer vertical plate 1 are coaxially arranged, the thicknesses of the inner vertical plate 5 and the outer vertical plate 1 are 2 mm-8 mm, and the inner vertical plate 5 and the outer vertical plate 1 are connected with an inner container end enclosure in a continuous welding manner; the cover plate 2 is an annular cover plate, the inner ring of the cover plate 2 is fixed with the inner vertical plate 5 in a spot welding manner, the outer ring of the cover plate 2 is fixed with the outer vertical plate 1 in a spot welding manner, and the thickness of the cover plate 2 is 2-6 mm; the silk screen 3 and the cover plate 2 are fixed in a spot welding mode, and the aperture of the silk screen 3 is 80-200 meshes. The cover plate 3, the inner vertical plate 5, the outer vertical plate 1 and an inner container of the high-vacuum multilayer heat-insulation low-temperature storage and transportation equipment are enclosed to form an adsorbent filling cavity, an adsorbent filling opening 7 and a plurality of air vents 8 are formed in the cover plate 2, the aperture of the adsorbent filling opening 7 is 50-80 mm, the aperture of the air vents 8 is 10-50 mm, the silk screen 3 covers the inner side wall of the cover plate 2 and is used for covering the air vents 8, and the adsorbent filling opening 7 is sealed by a stainless steel cover plug.
Example 2
Referring to fig. 3, the present embodiment relates to a low temperature storage tank based on a high efficiency low temperature adsorbent cabin, which comprises an outer container 10 and an inner container arranged inside the outer container 10, wherein an interlayer is formed between the inner container and the outer container 10, a low temperature adsorbent cabin and an interlayer heat insulating material 9 are arranged in the interlayer, the low temperature adsorbent cabin is arranged in a vacuum interlayer of a high vacuum multi-layer heat insulating low temperature storage and transportation equipment, and is fixed on the periphery of an inner container end socket 6 and is wrapped by the interlayer heat insulating material 9.
Referring to attached drawings 1 and 2, the low-temperature adsorbent cabin comprises an inner vertical plate 5, an outer vertical plate 1, a cover plate 2 and a wire mesh 3, wherein the inner vertical plate 5 and the outer vertical plate 1 are coaxially arranged, the thicknesses of the inner vertical plate 5 and the outer vertical plate 1 are 2 mm-8 mm, and the inner vertical plate 5 and the outer vertical plate 1 are connected with an inner container end enclosure in a continuous welding manner; the cover plate 2 is an annular cover plate, the inner ring of the cover plate 2 is fixed with the inner vertical plate 5 in a spot welding manner, the outer ring of the cover plate 2 is fixed with the outer vertical plate 1 in a spot welding manner, and the thickness of the cover plate 2 is 2-6 mm; the silk screen 3 and the cover plate 2 are fixed in a spot welding mode, and the aperture of the silk screen 3 is 80-200 meshes. The cover plate 3, the inner vertical plate 5, the outer vertical plate 1 and an inner container of the high-vacuum multilayer heat-insulation low-temperature storage and transportation equipment are enclosed to form an adsorbent filling cavity, an adsorbent filling opening 7 and a plurality of vent holes 8 are formed in the cover plate 2, the position of the adsorbent filling opening 7 corresponds to the position of an interlayer explosion-proof opening 11 of the outer container, the aperture of the adsorbent filling opening 7 is 50-80 mm, the aperture of the vent holes 8 is 10-50 mm, the silk screen 3 covers the inner side wall of the cover plate 2 and is used for covering the vent holes 8 and preventing the low-temperature adsorbent 4 from leaking outside, the adsorbent filling opening 7 is sealed by a stainless steel cover plug, the low-temperature adsorbent 4 is filled in the adsorbent filling cavity, and the particle size of the low-temperature adsorbent 4 is 3-5 mm.
Although the preferred embodiments of the present invention have been disclosed for illustrative purposes, those skilled in the art will appreciate that various modifications, additions and substitutions are possible, without departing from the scope and spirit of the invention as disclosed in the accompanying claims.
Claims (10)
1. A high-efficiency low-temperature adsorbent cabin is arranged in a vacuum interlayer of high-vacuum multilayer heat-insulation low-temperature storage and transportation equipment, and is characterized in that: the high-vacuum multi-layer heat-insulation low-temperature storage and transportation device comprises an inner vertical plate, an outer vertical plate, a cover plate and a silk screen, wherein the cover plate, the inner vertical plate, the outer vertical plate and an inner container end socket of the high-vacuum multi-layer heat-insulation low-temperature storage and transportation device are enclosed to form an adsorbent filling cavity, an adsorbent filling opening and a plurality of air holes are formed in the cover plate, the silk screen covers the inner side wall of the cover plate, and the adsorbent filling opening is sealed by a stainless steel cover plug.
2. A high efficiency cryogenic adsorbent capsule as recited in claim 1, wherein: the inner vertical plate and the outer vertical plate are coaxially arranged, the thickness of the inner vertical plate and the thickness of the outer vertical plate are 2 mm-8 mm, and the inner vertical plate and the outer vertical plate are connected with the inner container end socket in a continuous welding mode.
3. A high efficiency cryogenic adsorbent capsule as recited in claim 1, wherein: the cover plate is an annular cover plate, the inner ring of the cover plate is fixed with the inner vertical plate in a spot welding mode, the outer ring of the cover plate is fixed with the outer vertical plate in a spot welding mode, and the thickness of the cover plate ranges from 2mm to 6 mm.
4. A high efficiency cryogenic adsorbent capsule as recited in claim 1, wherein: the aperture of the adsorbent filling port is 50 mm-80 mm.
5. A high efficiency cryogenic adsorbent capsule as recited in claim 1, wherein: the aperture of the air holes is 10 mm-50 mm.
6. A high efficiency cryogenic adsorbent capsule as recited in claim 1, wherein: the silk screen and the cover plate are fixed in a spot welding mode, and the aperture of the silk screen ranges from 80 meshes to 200 meshes.
7. The utility model provides a low temperature storage tank based on efficient cryosorbent cabin which characterized in that: the low-temperature adsorbent container comprises an outer container and an inner container arranged in the outer container, wherein an interlayer is formed between the inner container and the outer container, an interlayer heat-insulating material is arranged on the outer surface of the inner container, and a low-temperature adsorbent cabin is arranged in the interlayer; the low-temperature adsorbent cabin comprises an inner vertical plate, an outer vertical plate, a cover plate and a silk screen, wherein the cover plate, the inner vertical plate, the outer vertical plate and an inner container of the high-vacuum multi-layer heat-insulation low-temperature storage and transportation equipment are enclosed to form an adsorbent filling cavity; the adsorbent filling cavity is internally provided with a low-temperature adsorbent.
8. The high efficiency cryogenic sorbent capsule-based cryogenic storage tank of claim 7, wherein: the position of the adsorbent filling port corresponds to the position of the interlayer explosion-proof port of the outer container end socket.
9. The high efficiency cryogenic sorbent capsule-based cryogenic storage tank of claim 7, wherein: the low-temperature adsorbent cabin is arranged at the end socket of the inner container and is wrapped by the interlayer heat insulating material.
10. The high efficiency cryogenic sorbent capsule-based cryogenic storage tank of claim 7, wherein: the particle size of the low-temperature adsorbent is 3-5 mm.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021625253.5U CN213930382U (en) | 2020-08-05 | 2020-08-05 | High-efficient cryogenic adsorbent cabin and low temperature storage tank based on high-efficient cryogenic adsorbent cabin |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021625253.5U CN213930382U (en) | 2020-08-05 | 2020-08-05 | High-efficient cryogenic adsorbent cabin and low temperature storage tank based on high-efficient cryogenic adsorbent cabin |
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| CN213930382U true CN213930382U (en) | 2021-08-10 |
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| CN202021625253.5U Active CN213930382U (en) | 2020-08-05 | 2020-08-05 | High-efficient cryogenic adsorbent cabin and low temperature storage tank based on high-efficient cryogenic adsorbent cabin |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116146887A (en) * | 2023-02-03 | 2023-05-23 | 杭州富士达特种材料股份有限公司 | Low-temperature container with layered heat insulation structure and interlayer space vacuum obtaining method thereof |
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2020
- 2020-08-05 CN CN202021625253.5U patent/CN213930382U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116146887A (en) * | 2023-02-03 | 2023-05-23 | 杭州富士达特种材料股份有限公司 | Low-temperature container with layered heat insulation structure and interlayer space vacuum obtaining method thereof |
| CN116146887B (en) * | 2023-02-03 | 2023-10-31 | 杭州富士达特种材料股份有限公司 | Low-temperature container with layered heat insulation structure and interlayer space vacuum obtaining method thereof |
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