CN113880051A - Marine oxygenerator - Google Patents
Marine oxygenerator Download PDFInfo
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- CN113880051A CN113880051A CN202111223324.8A CN202111223324A CN113880051A CN 113880051 A CN113880051 A CN 113880051A CN 202111223324 A CN202111223324 A CN 202111223324A CN 113880051 A CN113880051 A CN 113880051A
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- air inlet
- adsorption
- cylinder
- wall
- oxygen
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B13/00—Oxygen; Ozone; Oxides or hydroxides in general
- C01B13/02—Preparation of oxygen
- C01B13/0229—Purification or separation processes
- C01B13/0248—Physical processing only
- C01B13/0259—Physical processing only by adsorption on solids
- C01B13/0262—Physical processing only by adsorption on solids characterised by the adsorbent
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- Organic Chemistry (AREA)
- Analytical Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Separation Of Gases By Adsorption (AREA)
- Oxygen, Ozone, And Oxides In General (AREA)
Abstract
The invention belongs to the technical field of oxygen generation equipment, and particularly relates to a marine oxygen generator which comprises an air compressor, a filter, an oil remover, a dryer, a molecular sieve adsorption tank, a membrane separator and an oxygen storage tank which are sequentially connected, wherein an air inlet cylinder is arranged in the tank body, the adsorption cylinder is rotatably arranged between the tank body and the air inlet cylinder, a plurality of first air outlet holes are uniformly formed in the outer wall of the adsorption cylinder, a plurality of second air outlet holes are uniformly formed in the inner wall of the adsorption cylinder, more than four partition plates are vertically and uniformly arranged in the adsorption cylinder, the adsorption cylinder is divided into a plurality of cavities by the partition plates, a plurality of third air outlet holes are radially and uniformly formed in the outer wall of the air inlet cylinder between two adjacent first longitudinal sealing strips, the air inlet cylinder is communicated with the air inlet pipe, the oxygen discharge pipe and the nitrogen discharge pipe are oppositely arranged, and the oxygen discharge pipe is positioned on one side corresponding to the third air outlet holes. The purpose is as follows: the rotary adsorption cylinder is rotated to realize the circular oxygen generation of the oxygen generator, and compared with a double-adsorption-tower oxygen generator with the same oxygen generation amount, the rotary adsorption-tower oxygen generator has the advantages of smaller volume and saving the space for a ship.
Description
Technical Field
The invention belongs to the technical field of oxygen generation equipment, and particularly relates to a marine oxygen generator.
Background
The marine engineering and ocean engineering provide various equipment for water transportation, ocean resource development and navy army and carry out ocean engineering design and construction, and have very important significance in the engineering field of national economic development and national defense construction modernization, China has become one of the major countries of the world shipbuilding, shipbuilding is an important component part for developing national economy of China, ocean engineering construction is one of the foundations of the ocean development strategy of China, the ocean technology which is one of the high and new technologies in the new century is rapidly developed in recent years and has important influence on the comprehensive national force development of China, ocean oxygen generation is one of the important components in ocean engineering construction, and an ocean oxygen generator plays a very important role in the aspects of medical care and maintenance of large cruise ships, passenger ships and naval vessels.
On ships, in order to circularly produce oxygen, a double-adsorption-tower oxygen generator is generally adopted, which uses air as a raw material and a molecular sieve as an adsorbent to produce oxygen by adopting a pressure swing adsorption principle. Raw material air is firstly pressurized by an air compressor, compressed air enters an adsorption tower filled with a molecular sieve through a directional control valve after being cooled, dewatered and filtered, nitrogen in the air is adsorbed by the molecular sieve, and oxygen enters an oxygen tank through the adsorption tower. After the molecular sieve in the adsorption tower adsorbs nitrogen to reach a saturation degree, the adsorption tower is switched to another adsorption tower for continuous adsorption, the original adsorption tower starts to reduce pressure and exhaust gas, and nitrogen adsorbed by the molecular sieve is discharged, so that oxygen can be generated circularly, but two adsorption tower tanks are needed, the size is large, the occupied space is large, the space on a ship is limited, and the improvement is needed.
Disclosure of Invention
The purpose of the invention is: aims to provide a marine oxygen generator for solving the problem of large occupied space caused by the structural defects of the existing marine oxygen generator.
In order to achieve the technical purpose, the technical scheme adopted by the invention is as follows:
a marine oxygen generator comprises an air compressor, a filter, an oil remover, a dryer, a molecular sieve adsorption tank, a membrane separator and an oxygen storage tank which are connected in sequence, wherein the molecular sieve adsorption tank comprises a tank body, an air inlet cylinder is arranged in the tank body, an adsorption cylinder is rotatably arranged between the tank body and the air inlet cylinder, the tank body, the air inlet cylinder and the adsorption cylinder are coaxially arranged, a rotating mechanism is further arranged on the tank body and is in transmission connection with the adsorption cylinder, a plurality of first air outlet holes are uniformly formed in the outer wall of the adsorption cylinder, a plurality of second air outlet holes are uniformly formed in the inner wall of the adsorption cylinder, more than four partition plates are vertically and uniformly arranged in the adsorption cylinder, the adsorption cylinder is divided into a plurality of cavities by the partition plates, each cavity is internally provided with a molecular sieve, and a first longitudinal sealing strip is arranged on the inner wall of the adsorption cylinder at the position corresponding to the partition plates, first longitudinal seal inboard touches with air inlet cylinder outer wall and leaves, the second longitudinal seal is installed in baffle corresponding position to the adsorption cylinder outer wall, the second longitudinal seal outside touches with jar internal wall and leaves, air inlet cylinder outer wall is radially evenly seted up a plurality of third ventholes between two adjacent first longitudinal seal wherein, both ends all are equipped with first annular sealing gasket about the adsorption cylinder inner wall, first annular sealing gasket inner wall touches with the outer wall of air inlet cylinder and leaves, both ends all are equipped with second annular sealing gasket about the adsorption cylinder outer wall, second annular sealing gasket outer wall touches with jar internal wall and leaves, install intake pipe, oxygen exhaust pipe and nitrogen exhaust pipe on the jar body, the molecular sieve adsorption tank is connected with the molecular sieve adsorption tank through the intake pipe, the molecular sieve adsorption tank is connected with the membrane separator through the oxygen exhaust pipe, air inlet cylinder seals for the upper end, The lower extreme open-ended tubular structure, the admission line communicates with the intake pipe, oxygen row pipe and nitrogen discharging pipe opposition set up, the oxygen row pipe is located one side that the third venthole corresponds.
Further defined, the number of the partition plates is four. By adopting the structure design, the manufacturing cost and the installation difficulty can be reduced on the basis of avoiding the problem of pressure leakage caused by the fact that the oxygen exhaust pipe and the nitrogen exhaust pipe are communicated with the same cavity.
Further inject, drive mechanism includes the motor, the power output shaft of motor stretches into the jar body and is connected with the link, link and an absorption section of thick bamboo fixed connection. Such structural design drives through the motor and adsorbs a section of thick bamboo and rotate for adsorb a section of thick bamboo can automatic operation, and it is more convenient to use.
Further defined, the connecting frame comprises a plurality of connecting legs, and the connecting legs are fixedly arranged on the partition board. Such structural design, the link passes through connecting leg fixed mounting on the baffle, can strengthen the joint strength between link and the absorption section of thick bamboo, avoids in the use because the link is with the problem that the absorption section of thick bamboo deformation that the absorption section of thick bamboo hookup location mistake caused.
Further inject, the annular base is installed to jar body bottom, a plurality of fixed orificess have been seted up on the annular base. By adopting the structural design, the molecular sieve adsorption tank can be fixed on the ship body through the fixing holes of the annular base, the structure is simple, and the installation is convenient.
Further inject, the intake pipe is located jar body bottom, the intake section of thick bamboo lower extreme is fixed and is equipped with loudspeaker form support. Such structural design supports the air inlet cylinder through the horn-shaped support, and collects the gas entering the air inlet cylinder from the air inlet pipe, so that the gas is prevented from leaking.
Further inject, adsorb bobbin base fixed mounting has the holding ring, jar body bottom installs the mount pad, install the bearing between holding ring and the mount pad. Such structural design supports an adsorption cylinder through a bearing, and is simple in structure and convenient to install.
The invention adopting the technical scheme has the advantages that:
1. the circulating oxygen generation of the oxygen generator is realized by rotating the adsorption cylinder, and compared with a double-adsorption-tower oxygen generator with the same oxygen generation amount, the oxygen generator has smaller volume and saves the space for a ship;
2. the adsorption cylinder is rotated by the motor, so that the adsorption cylinder can automatically operate and is more convenient to use;
3. through the baffle more than four, oxygen row pipe, the nitrogen discharging pipe that the cooperation opposition set up can avoid oxygen row pipe and the same cavity of nitrogen discharging pipe intercommunication, and cause the problem of pressure leakage.
Drawings
The invention is further illustrated by the non-limiting examples given in the accompanying drawings;
FIG. 1 is a schematic structural diagram of an embodiment of a marine oxygen generator according to the present invention;
FIG. 2 is a first schematic sectional view of a marine oxygen generator according to an embodiment of the present invention;
FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2;
FIG. 4 is an enlarged view of the structure at B in FIG. 2;
FIG. 5 is a schematic sectional view of a marine oxygen generator according to an embodiment of the present invention;
FIG. 6 is an enlarged view of the structure at C in FIG. 5;
the main element symbols are as follows:
a tank body 1, an air inlet cylinder 2, an adsorption cylinder 3,
A baffle plate 30, a first air outlet hole 31, a second air outlet hole 32, a third air outlet hole 33, a first annular sealing gasket 34,
A first longitudinal seal strip 41, a second longitudinal seal strip 42,
An air inlet pipe 51, an oxygen exhaust pipe 52, a nitrogen exhaust pipe 53,
A motor 6, a connecting frame 60, a connecting leg 61,
Detailed Description
The present invention will be described in detail with reference to the drawings and specific embodiments, wherein like reference numerals are used for similar or identical parts in the drawings or the description, and implementations not shown or described in the drawings are known to those of ordinary skill in the art. In addition, directional terms, such as "upper", "lower", "top", "bottom", "left", "right", "front", "rear", and the like, used in the embodiments are only directions referring to the drawings, and are not intended to limit the scope of the present invention.
As shown in fig. 1-6, the marine oxygen generator of the present invention comprises an air compressor, a filter, an oil remover, a dryer, a molecular sieve adsorption tank, a membrane separator and an oxygen storage tank which are connected in sequence, wherein the molecular sieve adsorption tank comprises a tank body 1, an air inlet cylinder 2 is installed in the tank body 1, an adsorption cylinder 3 is rotatably installed between the tank body 1 and the air inlet cylinder 2, the tank body 1, the air inlet cylinder 2 and the adsorption cylinder 3 are coaxially installed, a rotating mechanism is also installed on the tank body 1, the rotating mechanism is in transmission connection with the adsorption cylinder 3, a plurality of first air outlet holes 31 are uniformly opened on the outer wall of the adsorption cylinder 3, a plurality of second air outlet holes 32 are uniformly opened on the inner wall of the adsorption cylinder 3, more than four partition plates 30 are vertically and uniformly arranged in the adsorption cylinder 3, the partition plates 30 divide the adsorption cylinder 3 into a plurality of cavities, each cavity is internally provided with a molecular sieve, a first longitudinal sealing strip 41 is installed on the inner wall of the adsorption cylinder 3 at a position corresponding to the partition plate 30, the inner side of the first longitudinal sealing strip 41 is contacted and separated from the outer wall of the air inlet cylinder 2, the outer wall of the adsorption cylinder 3 is provided with a second longitudinal sealing strip 42 at the corresponding position of the partition plate 30, the outer side of the second longitudinal sealing strip 42 is contacted and separated from the inner wall of the tank body 1, the outer wall of the air inlet cylinder 2 is radially and uniformly provided with a plurality of third air outlet holes 33 between two adjacent first longitudinal sealing strips 41, the upper end and the lower end of the inner wall of the adsorption cylinder 3 are respectively provided with a first annular sealing gasket 34, the inner wall of the first annular sealing gasket 34 is contacted and separated from the outer wall of the air inlet cylinder 2, the upper end and the lower end of the outer wall of the adsorption cylinder 3 are respectively provided with a second annular sealing gasket, the tank body 1 is provided with an air inlet pipe 51, an oxygen discharge pipe 52 and a nitrogen discharge pipe 53, the molecular sieve adsorption tank is connected with the molecular sieve adsorption tank through the air inlet pipe 51, the molecular sieve adsorption tank is connected with a membrane through the oxygen discharge pipe 52, the air inlet cylinder 2 is closed at the upper end, The lower end of the cylindrical structure is opened, the air inlet cylinder 2 is communicated with the air inlet pipe 51, the oxygen exhaust pipe 52 and the nitrogen exhaust pipe 53 are oppositely arranged, and the oxygen exhaust pipe 52 is positioned on one side corresponding to the third air outlet hole 33.
The number of the partition boards 30 is four. The manufacturing cost and the installation difficulty can be reduced on the basis of avoiding the problem of pressure leakage caused by the fact that the oxygen exhaust pipe 52 and the nitrogen exhaust pipe 53 are communicated with the same cavity.
The transmission mechanism comprises a motor 6, a power output shaft of the motor 6 extends into the tank body 1 and is connected with a connecting frame 60, and the connecting frame 60 is fixedly connected with the adsorption cylinder 3. The motor 6 drives the adsorption cylinder 3 to rotate, so that the adsorption cylinder 3 can be operated automatically, and the use is more convenient.
The connecting frame 60 includes a plurality of connecting legs 61, and the connecting legs 61 are fixedly mounted on the partition 30. The connecting frame 60 is fixedly arranged on the partition plate 30 through the connecting legs 61, so that the connecting strength between the connecting frame 60 and the adsorption cylinder 3 can be enhanced, and the problem that the adsorption cylinder 3 is deformed due to the wrong connecting position of the connecting frame 60 and the adsorption cylinder 3 in the using process is solved.
An annular base 7 is installed to jar body 1 bottom, has seted up a plurality of fixed orificess on the annular base 7. The molecular sieve adsorption tank can be fixed on the ship body through the fixing holes of the annular base 7, and the molecular sieve adsorption tank is simple in structure and convenient to install.
The air inlet pipe 51 is positioned at the bottom of the tank body 1, and a horn-shaped support 71 is fixedly arranged at the lower end of the air inlet cylinder 2. The gas entering the air inlet cylinder 2 from the air inlet pipe 51 is collected while the air inlet cylinder 2 is supported by the horn-shaped support 71, so that the gas is prevented from leaking.
The bottom of the adsorption cylinder 3 is fixedly provided with a positioning ring 72, the bottom of the tank body 1 is provided with a mounting seat 73, and a bearing is arranged between the positioning ring 72 and the mounting seat 73. The adsorption cylinder 3 is supported by a bearing, and the adsorption cylinder is simple in structure and convenient to install.
In the embodiment, when the air purifier is used, external air is absorbed by an air compressor, and then the air is pretreated by a filter, an oil remover and a dryer and then is conveyed into the air inlet cylinder 2 through the air inlet pipe 51, under the condition, the air enters the corresponding cavity through the third air outlet hole 33 and the second air outlet hole 32, nitrogen in the air is absorbed by a molecular sieve in the cavity, and oxygen flows into the oxygen discharge pipe 52 from the first air outlet hole 31 through the molecular sieve and then enters the membrane separator and the oxygen storage tank;
with the rotation of the adsorption cylinder 3 driven by the motor 6, the chambers corresponding to the third air outlet 33 and the oxygen discharge pipe 52 rotate in turn, in the rotation process, the chamber where the molecular sieve adsorbing nitrogen is located is communicated with the nitrogen discharge pipe 53, the second air outlet 32 corresponding to the molecular sieve is not communicated with the air inlet cylinder 2, and at the moment, the corresponding molecular sieve releases nitrogen for regeneration for preparing the next oxygen generation;
the four partition plates avoid the problem of pressure leakage caused by the fact that the oxygen exhaust pipe 52 and the nitrogen exhaust pipe 53 are communicated with the same chamber.
The details of the marine oxygen generator provided by the invention are described above. The description of the specific embodiments is only intended to facilitate an understanding of the method of the invention and its core ideas. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.
Claims (7)
1. The utility model provides a marine oxygenerator, includes air compressor, filter, degreaser, desiccator, molecular sieve adsorption tank, membrane separator and the oxygen holding vessel that connects gradually, the molecular sieve adsorption tank includes jar body (1), its characterized in that: the utility model discloses a novel adsorption tank, including a tank body, install air inlet section of thick bamboo (2) in the jar body (1), rotate between the jar body (1) and the air inlet section of thick bamboo (2) and install and adsorb a section of thick bamboo (3), jar body (1), air inlet section of thick bamboo (2) and adsorption section of thick bamboo (3) coaxial arrangement, still install slewing mechanism on the jar body (1), slewing mechanism is connected with adsorption section of thick bamboo (3) transmission, a plurality of first ventholes (31) have evenly been seted up to the outer wall of adsorption section of thick bamboo (3), a plurality of second ventholes (32) have evenly been seted up to the inner wall of adsorption section of thick bamboo (3), vertical baffle (30) more than four that evenly are provided with in adsorption section of thick bamboo (3), baffle (30) separate into a plurality of cavitys to adsorption section of thick bamboo (3), every all install the molecular sieve in the cavity, first longitudinal seal strip (41) is installed in baffle (30) corresponding position to adsorption section of thick bamboo (3) inner wall, the inner side of the first longitudinal sealing strip (41) is contacted with the outer wall of the air inlet cylinder (2) for separation, the outer wall of the air inlet cylinder (3) is provided with a second longitudinal sealing strip (42) at the corresponding position of the partition plate (30), the outer side of the second longitudinal sealing strip (42) is contacted with the inner wall of the cylinder body (1) for separation, the outer wall of the air inlet cylinder (2) is radially and uniformly provided with a plurality of third air outlet holes (33) between two adjacent first longitudinal sealing strips (41), the upper end and the lower end of the inner wall of the air inlet cylinder (3) are respectively provided with a first annular sealing gasket (34), the inner wall of the first annular sealing gasket (34) is contacted with the outer wall of the air inlet cylinder (2), the upper end and the lower end of the outer wall of the air inlet cylinder (3) are respectively provided with a second annular sealing gasket, the outer wall of the second annular sealing gasket is contacted with the inner wall of the cylinder body (1), the cylinder body (1) is provided with an air inlet pipe (51), an oxygen exhaust pipe (52) and a nitrogen exhaust pipe (53), the molecular sieve adsorption tank is connected with the molecular sieve adsorption tank through an air inlet pipe (51), the molecular sieve adsorption tank is connected with a membrane separator through an oxygen discharge pipe (52), the air inlet cylinder (2) is of a cylindrical structure with a closed upper end and an open lower end, the air inlet cylinder (2) is communicated with the air inlet pipe (51), the oxygen discharge pipe (52) and a nitrogen discharge pipe (53) are oppositely arranged, and the oxygen discharge pipe (52) is located on one side corresponding to a third air outlet (33).
2. The marine oxygen generator according to claim 1, wherein: the number of the partition plates (30) is four.
3. The marine oxygen generator according to claim 1, wherein: the transmission mechanism comprises a motor (6), a power output shaft of the motor (6) extends into the tank body (1) and is connected with a connecting frame (60), and the connecting frame (60) is fixedly connected with the adsorption cylinder (3).
4. A marine oxygen generator according to claim 3, wherein: the connecting frame (60) comprises a plurality of connecting legs (61), and the connecting legs (61) are fixedly arranged on the partition board (30).
5. The marine oxygen generator according to claim 1, wherein: the tank body (1) is provided with an annular base (7) at the bottom, and the annular base (7) is provided with a plurality of fixing holes.
6. The marine oxygen generator according to claim 1, wherein: the air inlet pipe (51) is positioned at the bottom of the tank body (1), and a horn-shaped support (71) is fixedly arranged at the lower end of the air inlet cylinder (2).
7. The marine oxygen generator according to claim 1, wherein: the bottom of the adsorption cylinder (3) is fixedly provided with a positioning ring (72), the bottom of the tank body (1) is provided with a mounting seat (73), and a bearing is arranged between the positioning ring (72) and the mounting seat (73).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111223324.8A CN113880051B (en) | 2021-10-20 | 2021-10-20 | Marine oxygenerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111223324.8A CN113880051B (en) | 2021-10-20 | 2021-10-20 | Marine oxygenerator |
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| Publication Number | Publication Date |
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| CN113880051A true CN113880051A (en) | 2022-01-04 |
| CN113880051B CN113880051B (en) | 2023-02-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111223324.8A Active CN113880051B (en) | 2021-10-20 | 2021-10-20 | Marine oxygenerator |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19602450C1 (en) * | 1996-01-24 | 1997-02-13 | Linde Ag | Vacuum pressure swing adsorption method and device |
| WO1998007504A1 (en) * | 1996-08-19 | 1998-02-26 | Volkswagen Aktiengesellschaft | NOx-ADSORBER |
| CN106976842A (en) * | 2017-05-17 | 2017-07-25 | 崔泽龙 | Oxygenerator nitrogen oxygen separating shell |
| CN206881461U (en) * | 2017-05-17 | 2018-01-16 | 崔泽龙 | Oxygenerator nitrogen oxygen separating tower |
| CN207042181U (en) * | 2017-07-18 | 2018-02-27 | 廊坊市富勤环保科技有限公司 | A kind of VOC gas processing system |
| CN109052328A (en) * | 2018-10-15 | 2018-12-21 | 杭州博大净化设备有限公司 | A kind of circulation oxygen generating plant |
| CN111375292A (en) * | 2018-12-31 | 2020-07-07 | 中国石油化工股份有限公司 | High-purity gas preparation device |
| CN211111052U (en) * | 2019-10-31 | 2020-07-28 | 郑州奥利弗电子科技有限公司 | Split oxygen generator |
-
2021
- 2021-10-20 CN CN202111223324.8A patent/CN113880051B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19602450C1 (en) * | 1996-01-24 | 1997-02-13 | Linde Ag | Vacuum pressure swing adsorption method and device |
| WO1998007504A1 (en) * | 1996-08-19 | 1998-02-26 | Volkswagen Aktiengesellschaft | NOx-ADSORBER |
| CN106976842A (en) * | 2017-05-17 | 2017-07-25 | 崔泽龙 | Oxygenerator nitrogen oxygen separating shell |
| CN206881461U (en) * | 2017-05-17 | 2018-01-16 | 崔泽龙 | Oxygenerator nitrogen oxygen separating tower |
| CN207042181U (en) * | 2017-07-18 | 2018-02-27 | 廊坊市富勤环保科技有限公司 | A kind of VOC gas processing system |
| CN109052328A (en) * | 2018-10-15 | 2018-12-21 | 杭州博大净化设备有限公司 | A kind of circulation oxygen generating plant |
| CN111375292A (en) * | 2018-12-31 | 2020-07-07 | 中国石油化工股份有限公司 | High-purity gas preparation device |
| CN211111052U (en) * | 2019-10-31 | 2020-07-28 | 郑州奥利弗电子科技有限公司 | Split oxygen generator |
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| CN113880051B (en) | 2023-02-10 |
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Denomination of invention: A marine oxygen generator Effective date of registration: 20230727 Granted publication date: 20230210 Pledgee: Zhejiang Fuyang Rural Commercial Bank Co.,Ltd. Jinqiao sub branch Pledgor: HANGZHOU BODA PURIFYING EQUIPMENT Co.,Ltd. Registration number: Y2023980050004 |