CN210206354U - Built-in molecular sieve adsorption device - Google Patents
Built-in molecular sieve adsorption device Download PDFInfo
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- CN210206354U CN210206354U CN201920211236.8U CN201920211236U CN210206354U CN 210206354 U CN210206354 U CN 210206354U CN 201920211236 U CN201920211236 U CN 201920211236U CN 210206354 U CN210206354 U CN 210206354U
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- adsorption chamber
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- molecular sieve
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Abstract
The utility model provides a built-in molecular sieve adsorption device; the adsorption chamber comprises an adsorption chamber end socket, an adsorption chamber cylinder body, a reinforcing ring, an adsorption chamber sealing cover, a sealing cover wire mesh, an adsorption chamber cover plate, a cover plate wire mesh and the like, and a low-temperature equipment molecular sieve chamber is arranged on the inner side of an inner tank body, so that the occupied space of an inner container interlayer and an outer container interlayer is small, the inner cylinder body can be lengthened and increased in volume under the condition that the volume of the outer container is unchanged, the volume of the interlayer is reduced, the vacuumizing time is shortened, the filling LNG is increased, the static evaporation rate is reduced, the lossless maintaining time is prolonged, and the natural gas emptying.
Description
Technical Field
The utility model belongs to low temperature liquid warehousing and transportation equipment field, in particular to molecular sieve adsorption chamber device on low temperature storage facilities.
Background
At present, LNG mobile equipment is a double-layer cylinder, an interlayer is pumped to be in high vacuum, the inner cylinder is coated by a composite low-temperature heat insulation material, and a molecular sieve adsorption chamber is arranged in a coating layer and used for adsorbing gas in the interlayer to ensure the vacuum degree of the interlayer.
At present, most molecular sieve adsorption chambers are arranged between an inner cylinder and an outer cylinder, the interlayer distance is large, the vacuumizing time is long, the volume of an inner container is small, the filling amount of LNG is small, the static evaporation rate is high, the nondestructive maintenance time is short, and the natural gas emptying loss is large.
Disclosure of Invention
The technical problem solved by the invention is as follows:
the molecular sieve adsorption chamber is arranged between the inner container and the outer container, so that the interlayer distance is large, the vacuumizing time is long, the volume of the inner container is small, the filling amount of LNG is small, the static evaporation rate is high, the lossless maintaining time is short, the natural gas emptying loss is large and the like.
The technical idea adopted by the invention is as follows:
the technical proposal adopted by the utility model comprises an adsorption chamber seal head, an adsorption chamber barrel, a reinforcing ring, an adsorption chamber seal cover, a seal cover silk screen, an adsorption chamber cover plate, a cover plate silk screen and the like,
an adsorption chamber shell is formed by welding an adsorption chamber end socket and one end of an adsorption chamber cylinder;
the inner container is provided with a hole at a position corresponding to the explosion-proof device, the other end of the cylinder body of the adsorption chamber is welded with the hole of the inner container, the shell of the adsorption chamber is welded at the inner side of the inner through body, and a reinforcing ring can be arranged to ensure the mechanical property of the welding part;
the cover plate silk screen is fixed on the inner side of the cover plate of the adsorption chamber, the cover plate of the adsorption chamber is arranged on the shell of the adsorption chamber, and the cover plate of the adsorption chamber is provided with a filling port for filling;
the adsorption chamber sealing cover is detachably connected with the molecular sieve filling port and can seal the filling port; preferably a threaded connection or a snap-fit connection;
the molecular sieve filling port corresponds to the mounting port of the explosion-proof device of the outer container, so that the molecular sieve can be filled through the mounting port of the explosion-proof device after the sleeving is finished.
And the technical effects are
The utility model discloses an equip the molecular sieve room with the low temperature and arrange the internal side of inner tank in for it is little including outer container intermediate layer occupation space, under the unchangeable condition of outer container volume, interior barrel can add the long volume and increase, makes the intermediate layer volume diminish, and the evacuation time shortens, fills dress LNG and increases, and static evaporation rate reduces, and the harmless maintenance time increases, and natural gas unloading loss becomes few.
Drawings
FIG. 1 is a schematic diagram of the structure and placement of a molecular sieve adsorption chamber.
FIG. 2 is an enlarged view of the positions of the molecular sieve cover and the lid.
The device comprises an inner container 1, an outer container 2, an outer container 3, an explosion-proof device 4, a reinforcing ring 5, an adsorption chamber cylinder 6, an adsorption chamber end socket 7, a molecular sieve 8, an adsorption chamber cover plate 9, a cover plate wire mesh 10, an adsorption chamber cover 11 and a cover wire mesh.
Detailed Description
The technical scheme adopted by the utility model comprises an adsorption chamber end socket, an adsorption chamber barrel, a reinforcing ring, an adsorption chamber cover, a cover wire mesh, an adsorption chamber cover plate, a cover plate wire mesh and the like, wherein the adsorption chamber shell is formed by welding the adsorption chamber end socket and one end of the adsorption chamber barrel;
furthermore, the inner container is provided with a hole at the position corresponding to the explosion-proof device, the other end of the cylinder body of the adsorption chamber is welded with the hole of the inner container, and the shell of the adsorption chamber is welded at the inner side of the inner through body;
further welding a reinforcing ring at the welding part of the adsorption chamber and the outer cylinder body so as to ensure the mechanical property of the welding part of the inner cylinder body;
further fix the apron silk screen at the adsorption chamber apron inboard, be equipped with the molecular sieve on the adsorption chamber apron and fill the dress mouth, and evenly distributed multiunit adsorption holes on the apron, the molecular sieve accessible adsorption holes plays absorbent effect.
Further connecting the cover plate of the adsorption chamber with the cylinder of the adsorption chamber;
further fixing a sealing cover wire mesh on the inner side of the sealing cover of the adsorption chamber, and detachably connecting the sealing cover of the adsorption chamber with the molecular sieve filling port, preferably in threaded connection or buckling connection;
the adsorption chamber sealing cover can be provided with a plurality of adsorption holes;
the sealing cover wire mesh is preferably connected with the sealing cover of the adsorption chamber through screws;
if the sealing cover is not provided with the adsorption hole, the inner side of the sealing cover can be not provided with a sealing cover wire mesh;
the molecular sieve filling port corresponds to the outer through body and the explosion-proof device mounting port, so that the molecular sieve can be filled through the explosion-proof device mounting port after being sleeved.
The terminology used in the description presented herein is for the purpose of description and illustration, rather than of limitation. As the present invention may be embodied in several forms without departing from the spirit or essential characteristics thereof, it should also be understood that the above-described embodiments are not limited by any of the details of the foregoing description, but rather should be construed broadly within its spirit and scope as defined in the appended claims, and therefore all changes and modifications that fall within the meets and bounds of the claims, or equivalences of such meets and bounds are therefore intended to be embraced by the appended claims.
Claims (5)
1. The utility model provides a built-in molecular sieve adsorption equipment, includes adsorption chamber shell, adsorption chamber closing cap, adsorption chamber apron, apron silk screen, adsorption chamber closing cap, closing cap silk screen, the adsorption chamber shell welds in the inner container inboard, its characterized in that: the utility model discloses a cylinder explosion-proof device, including adsorption chamber, apron silk screen, adsorption chamber apron, adsorption chamber lid, adsorption chamber cover board, adsorption chamber, molecular sieve, adsorption chamber, adsorption.
2. The molecular sieve adsorption unit of claim 1, wherein: and a reinforcing ring is arranged at the welding part of the adsorption chamber shell and the outer cylinder.
3. The molecular sieve adsorption unit of claim 1, wherein: the adsorption chamber shell is formed by welding an auxiliary chamber end enclosure and an adsorption chamber cylinder.
4. The molecular sieve adsorption unit of claim 1, wherein: the adsorption chamber sealing cover is in threaded connection or buckled connection with the molecular sieve filling port.
5. The molecular sieve adsorption unit of claim 1, wherein: the seal cover silk screen is connected with the seal cover of the adsorption chamber through screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920211236.8U CN210206354U (en) | 2019-02-19 | 2019-02-19 | Built-in molecular sieve adsorption device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920211236.8U CN210206354U (en) | 2019-02-19 | 2019-02-19 | Built-in molecular sieve adsorption device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210206354U true CN210206354U (en) | 2020-03-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201920211236.8U Active CN210206354U (en) | 2019-02-19 | 2019-02-19 | Built-in molecular sieve adsorption device |
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| Country | Link |
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| CN (1) | CN210206354U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112407643A (en) * | 2020-09-04 | 2021-02-26 | 中车西安车辆有限公司 | Low-temperature adsorption device for tank interlayer and working method |
| CN112705007A (en) * | 2020-12-07 | 2021-04-27 | 连云港中远海运特种装备制造有限公司 | Low-temperature adsorption method for tank box |
| CN113477022A (en) * | 2021-05-24 | 2021-10-08 | 大连中车集装箱有限公司 | Device for filling adsorbent and filling method thereof |
| CN113932146A (en) * | 2021-09-16 | 2022-01-14 | 江阴市富仁高科股份有限公司 | Cryogenic pressure container with replaceable molecular sieve and molecular sieve replacement method |
-
2019
- 2019-02-19 CN CN201920211236.8U patent/CN210206354U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112407643A (en) * | 2020-09-04 | 2021-02-26 | 中车西安车辆有限公司 | Low-temperature adsorption device for tank interlayer and working method |
| CN112407643B (en) * | 2020-09-04 | 2022-04-12 | 中车西安车辆有限公司 | Low-temperature adsorption device for tank interlayer and working method |
| CN112705007A (en) * | 2020-12-07 | 2021-04-27 | 连云港中远海运特种装备制造有限公司 | Low-temperature adsorption method for tank box |
| CN113477022A (en) * | 2021-05-24 | 2021-10-08 | 大连中车集装箱有限公司 | Device for filling adsorbent and filling method thereof |
| CN113932146A (en) * | 2021-09-16 | 2022-01-14 | 江阴市富仁高科股份有限公司 | Cryogenic pressure container with replaceable molecular sieve and molecular sieve replacement method |
| CN113932146B (en) * | 2021-09-16 | 2023-03-31 | 江阴市富仁高科股份有限公司 | Cryogenic pressure container with replaceable molecular sieve and molecular sieve replacement method |
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